{"id":10578,"date":"2026-06-19T22:18:02","date_gmt":"2026-06-19T13:18:02","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10578"},"modified":"2026-06-19T22:18:04","modified_gmt":"2026-06-19T13:18:04","slug":"java-iterator","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/java-iterator\/","title":{"rendered":"\u30a4\u30c6\u30ec\u30fc\u30bf\u3068\u306f\uff1f\u4f7f\u3044\u65b9\u3068\u4ed5\u7d44\u307f\u3001\u30e1\u30ea\u30c3\u30c8\u3092\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u3088\u3046\u306a\u7d4c\u9a13\u3092\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><code>for<\/code> \u6587\u306e\u4e2d\u8eab\u304c\u51e6\u7406\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u95a2\u4fc2\u3067\u3001\u5f8c\u304b\u3089\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3084\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u305f\u3044\u3068\u304d\uff08\u30c7\u30d0\u30c3\u30b0\u3092\u884c\u3044\u305f\u3044\u3068\u304d\u306a\u3069\uff09\u306b\u3001\u300c\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u300d\u4ee5\u5916\u306e\u90e8\u5206\u307e\u3067\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u305f\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3046\u3057\u305f\u300c\u5909\u66f4\u3084\u78ba\u8a8d\u306e\u305f\u3073\u306b\u624b\u9593\u304c\u304b\u304b\u308b\u5b9f\u88c5\u300d\u306e\u60aa\u3044\u4f8b\u3068\u3001\u305d\u308c\u3092\u89e3\u6c7a\u3059\u308b\u300cIterator \u30d1\u30bf\u30fc\u30f3\u300d\u3092\u3001\u5177\u4f53\u4f8b\u3092\u901a\u3057\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010\u5177\u4f53\u4f8b\u3011<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u30d5\u30eb\u30fc\u30c4\u30d0\u30b9\u30b1\u30c3\u30c8\u306b\u300c\u308a\u3093\u3054\uff08150 \u5186\uff09\u300d\u300c\u30d0\u30ca\u30ca\uff08200 \u5186\uff09\u300d\u300c\u3044\u3061\u3054\uff08500 \u5186\uff09\u300d\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u7e70\u308a\u8fd4\u3057\u6587\u306b\u3088\u308a\u300c\u540d\u524d\uff1a\u679c\u7269\u540d, \u4fa1\u683c\uff1a\u91d1\u984d\u300d\u306e\u8868\u8a18\u3067\u5404\u30d5\u30eb\u30fc\u30c4\u306e\u60c5\u5831\u3092\u51fa\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">for \u30eb\u30fc\u30d7\u3067\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u5177\u4f53\u4f8b\u3067\u306f\u3001\u679c\u7269\u306e\u540d\u524d\u3068\u91d1\u984d\u306e\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001<code>Fruit<\/code> \u30af\u30e9\u30b9\u3092\u4e8b\u524d\u306b\u4f5c\u6210\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Fruit.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Fruit {\n    private String name;\n    private int price;\n\n    public Fruit(String name, int price) {\n        this.name = name;\n        this.price = price;\n    }\n\n    public String getFruitInfo() {\n        return \"\u540d\u524d\uff1a\" + name + \", \u4fa1\u683c\uff1a\" + price;\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #EEFFFF\"> name<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> price<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">name<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">price<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">name <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> name<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">price <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> price<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u540d\u524d\uff1a<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">+<\/span><span style=\"color: #EEFFFF\"> name <\/span><span style=\"color: #89DDFF\">+<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">, \u4fa1\u683c\uff1a<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">+<\/span><span style=\"color: #EEFFFF\"> price<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e96\u5099\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u306e\u5b9f\u88c5\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<br>\u203b\u3082\u3057\u3001\u3054\u81ea\u8eab\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u884c\u3046\u5834\u5408\u306f\u4e00\u65e6\u3053\u3053\u3067\u8aad\u3080\u306e\u3092\u6b62\u3081\u3066\u5b9f\u88c5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5f8c\u3067\u3001\u7d9a\u304d\u3092\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        Fruit[] fruitBasket = new Fruit&#91;3&#93;;\n\n        fruitBasket&#91;0&#93; = new Fruit(\"\u308a\u3093\u3054\", 150);\n        fruitBasket&#91;1&#93; = new Fruit(\"\u30d0\u30ca\u30ca\", 200);\n        fruitBasket&#91;2&#93; = new Fruit(\"\u3044\u3061\u3054\", 500);\n\n        for (int i = 0; i &lt; fruitBasket.length; i++) {\n            System.out.println(fruitBasket&#91;i&#93;.getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">&#93;;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">2<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">for<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">length<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i<\/span><span style=\"color: #89DDFF\">++)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #EEFFFF\">i<\/span><span style=\"color: #89DDFF\">&#93;.<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u51fa\u529b\u7d50\u679c<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150\n\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200\n\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">\u5b9f\u88c5\u304c\u5909\u308f\u308b\u3068\u7e70\u308a\u8fd4\u3057\u6587\u3082\u5909\u308f\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5192\u982d\u306e\u7d4c\u9a13\u306e\u306a\u304b\u3067\u4f8b\u3048\u3070\u3001\u5f8c\u304b\u3089\u300c\u30ad\u30a6\u30a4\uff08130 \u5186\uff09\u300d\u3092\u8ffd\u52a0\u3057\u305f\u304f\u306a\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u5b9f\u88c5\u3092\u3057\u305f\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        Fruit[] fruitBasket = new Fruit&#91;3&#93;;\n\n        fruitBasket&#91;0&#93; = new Fruit(\"\u308a\u3093\u3054\", 150);\n        fruitBasket&#91;1&#93; = new Fruit(\"\u30d0\u30ca\u30ca\", 200);\n        fruitBasket&#91;2&#93; = new Fruit(\"\u3044\u3061\u3054\", 500);\n        fruitBasket&#91;3&#93; = new Fruit(\"\u30ad\u30a6\u30a4\", 130); \/\/ \u2190\u3053\u3053\u3092\u8ffd\u52a0\n\n        for (int i = 0; i &lt; fruitBasket.length; i++) {\n            System.out.println(fruitBasket&#91;i&#93;.getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">&#93;;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">2<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30ad\u30a6\u30a4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">130<\/span><span style=\"color: #89DDFF\">);<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u2190\u3053\u3053\u3092\u8ffd\u52a0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">for<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">length<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i<\/span><span style=\"color: #89DDFF\">++)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruitBasket<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #EEFFFF\">i<\/span><span style=\"color: #89DDFF\">&#93;.<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u914d\u5217\u306f<strong>\u56fa\u5b9a\u9577<\/strong>\u306e\u305f\u3081\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u3066\u8ffd\u52a0\u3057\u3088\u3046\u3068\u3059\u308b\u3068 <code>ArrayIndexOutOfBoundsException<\/code> \u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u300c\u914d\u5217\u306e\u4ee3\u308f\u308a\u306b <code>List<\/code> \u3092\u4f7f\u3048\u3070\u3088\u3044\u306e\u3067\u306f\uff1f\u300d\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        List&lt;Fruit> fruitBasket = Arrays.asList(\n            new Fruit(\"\u308a\u3093\u3054\", 150),\n            new Fruit(\"\u30d0\u30ca\u30ca\", 200),\n            new Fruit(\"\u3044\u3061\u3054\", 500)\n        );\n\n        fruitBasket.add(new Fruit(\"\u30ad\u30a6\u30a4\", 130));\n\n        for (int i = 0; i &lt; fruitBasket.size(); i++) { \/\/ \u2190fruitBasket.size() \u306b\u5909\u66f4\n            System.out.println(fruitBasket.get(i).getFruitInfo()); \/\/ \u2190fruitBasket.get(i) \u306b\u5909\u66f4\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">List<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> Arrays<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">asList<\/span><span style=\"color: #89DDFF\">(<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">),<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">),<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30ad\u30a6\u30a4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">130<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">for<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">size<\/span><span style=\"color: #89DDFF\">();<\/span><span style=\"color: #EEFFFF\"> i<\/span><span style=\"color: #89DDFF\">++)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u2190fruitBasket.size() \u306b\u5909\u66f4<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">get<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">i<\/span><span style=\"color: #89DDFF\">).<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u2190fruitBasket.get(i) \u306b\u5909\u66f4<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001<code>Arrays.asList<\/code> \u3067\u751f\u6210\u3057\u305f\u30ea\u30b9\u30c8\u3082<strong>\u56fa\u5b9a\u9577<\/strong>\u306e\u305f\u3081\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>fruitBasket.add(new Fruit(&quot;\u30ad\u30a6\u30a4&quot;, 130));<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306e\u90e8\u5206\u3067 <code>UnsupportedOperationException<\/code> \u304c\u767a\u751f\u3057\u307e\u3059\uff08\u2192 <a href=\"#outline__8\">\u3010\u6df1\u5800\u308a\u2460\u3011\u914d\u5217\u30fbList \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30fbArrayList \u306e\u9055\u3044<\/a>\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3053\u3067<strong>\u53ef\u5909\u9577<\/strong>\u306e <code>ArrayList<\/code>\uff08\u2192 <a href=\"#outline__9\">\u3010\u6df1\u5800\u308a\u2461\u3011List&lt;> \u3067\u5ba3\u8a00\u3059\u308b\u7406\u7531 \u2015 DIP\uff08\u4f9d\u5b58\u6027\u9006\u8ee2\u306e\u539f\u5247\uff09<\/a>\uff09\u3092\u4f7f\u3046\u3053\u3068\u3067\u8981\u7d20\u306e\u8ffd\u52a0\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u4e0b\u8a18\u306e\u5b9f\u88c5\u304b\u3089\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        ArrayList&lt;Fruit> fruitBasket = new ArrayList&lt;>(); \/\/ \u203b2\n\n        fruitBasket.add(new Fruit(\"\u308a\u3093\u3054\", 150));\n        fruitBasket.add(new Fruit(\"\u30d0\u30ca\u30ca\", 200));\n        fruitBasket.add(new Fruit(\"\u3044\u3061\u3054\", 500));\n        fruitBasket.add(new Fruit(\"\u30ad\u30a6\u30a4\", 130));\n\n        for (int i = 0; i &lt; fruitBasket.size(); i++) {\n            System.out.println(fruitBasket.get(i).getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">ArrayList<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">ArrayList<\/span><span style=\"color: #89DDFF\">&lt;&gt;();<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u203b2<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30ad\u30a6\u30a4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">130<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">for<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><span style=\"color: #EEFFFF\"> i <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">size<\/span><span style=\"color: #89DDFF\">();<\/span><span style=\"color: #EEFFFF\"> i<\/span><span style=\"color: #89DDFF\">++)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">get<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">i<\/span><span style=\"color: #89DDFF\">).<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u51fa\u529b\u7d50\u679c<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150\n\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200\n\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500\n\u540d\u524d\uff1a\u30ad\u30a6\u30a4, \u4fa1\u683c\uff1a130<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30ad\u30a6\u30a4, \u4fa1\u683c\uff1a130<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">\u7e70\u308a\u8fd4\u3057\u6587\u304c\u5b9f\u88c5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f8c\u304b\u3089\u300c\u30ad\u30a6\u30a4\uff08130 \u5186\uff09\u300d\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3044\u3046\u5b9f\u88c5\u306f\u3001<code>ArrayList<\/code> \u3078\u306e\u5909\u66f4\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u5b9f\u88c5\u306e\u4e2d\u8eab\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u7e70\u308a\u8fd4\u3057\u6587\u3082\u4fee\u6b63\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>\u914d\u5217\u3068ArrayList\u306e\u8981\u7d20\u53d6\u5f97<\/title>\n<style>\n  body {\n    font-family: \"Hiragino Kaku Gothic ProN\", \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", \"Yu Gothic\", \"Meiryo\", sans-serif;\n    background: #ffffff;\n    color: #1a1a1a;\n    margin: 0;\n    padding: 24px;\n  }\n\n  table {\n    border-collapse: collapse;\n    width: 100%;\n    max-width: 460px;\n  }\n\n  th, td {\n    text-align: left;\n    padding: 16px 12px;\n    vertical-align: top;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  thead th {\n    font-size: 17px;\n    font-weight: 700;\n    line-height: 1.4;\n    border-bottom: 1px solid #cccccc;\n  }\n\n  tbody td {\n    font-size: 16px;\n  }\n\n  \/* \u30b3\u30fc\u30c9\u8868\u8a18\uff08\u8d64\u3044\u7b49\u5e45\u30d5\u30a9\u30f3\u30c8\u30fb\u8584\u3044\u80cc\u666f\uff09 *\/\n  code {\n    font-family: \"SFMono-Regular\", Consolas, \"Liberation Mono\", Menlo, monospace;\n    color: #c7254e;\n    background: #f7f3f1;\n    padding: 2px 5px;\n    border-radius: 3px;\n    font-size: 15px;\n  }\n<\/style>\n<\/head>\n<body>\n  <table>\n    <thead>\n      <tr>\n        <th>\u5b9f\u88c5<\/th>\n        <th>\u7e70\u308a\u8fd4\u3057\u6587\u3067\u306e<br>\u8981\u7d20\u53d6\u5f97<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u914d\u5217<\/td>\n        <td><code>fruitBasket[i]<\/code><\/td>\n      <\/tr>\n      <tr>\n        <td><code>ArrayList<\/code><\/td>\n        <td><code>fruitBasket.get(i)<\/code><\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001<code>fruitBasket<\/code> \u306e\u5b9f\u88c5\u3092\u5909\u3048\u308b\u305f\u3073\u306b\u7e70\u308a\u8fd4\u3057\u6587\u3082\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<br>\u3053\u308c\u306f<strong>\u518d\u5229\u7528\u6027\u304c\u4f4e\u3044<\/strong>\u72b6\u614b\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">Iterator \u30d1\u30bf\u30fc\u30f3\u306b\u3088\u308b\u89e3\u6c7a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304c <strong>Iterator \u30d1\u30bf\u30fc\u30f3<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u524d\u63d0\u3068\u306a\u308b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Iterable\u3068Iterator<\/title>\n<style>\n  body {\n    font-family: \"Hiragino Kaku Gothic ProN\", \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", \"Yu Gothic\", \"Meiryo\", sans-serif;\n    background: #ffffff;\n    color: #1a1a1a;\n    margin: 0;\n    padding: 24px;\n  }\n\n  table {\n    border-collapse: collapse;\n    width: 100%;\n    max-width: 460px;\n  }\n\n  th, td {\n    text-align: left;\n    padding: 16px 12px;\n    vertical-align: top;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  thead th {\n    font-size: 17px;\n    font-weight: 700;\n    line-height: 1.4;\n    border-bottom: 1px solid #cccccc;\n  }\n\n  tbody td {\n    font-size: 16px;\n    line-height: 1.6;\n  }\n\n  \/* \u30b3\u30fc\u30c9\u8868\u8a18\uff08\u8d64\u3044\u7b49\u5e45\u30d5\u30a9\u30f3\u30c8\u30fb\u8584\u3044\u80cc\u666f\uff09 *\/\n  code {\n    font-family: \"SFMono-Regular\", Consolas, \"Liberation Mono\", Menlo, monospace;\n    color: #c7254e;\n    background: #f7f3f1;\n    padding: 2px 5px;\n    border-radius: 3px;\n    font-size: 15px;\n  }\n<\/style>\n<\/head>\n<body>\n  <table>\n    <thead>\n      <tr>\n        <th>\u540d\u524d<\/th>\n        <th>\u8aac\u660e<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td><code>Iterable&lt;T&gt;<\/code><\/td>\n        <td>T \u578b\u304c\u96c6\u307e\u3063\u305f\u3082\u306e<\/td>\n      <\/tr>\n      <tr>\n        <td><code>Iterator&lt;E&gt;<\/code><\/td>\n        <td>1\u30641\u3064\u306e\u8981\u7d20\u306e\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3059\u305f\u3081\u306e\u3082\u306e<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/body>\n<\/html>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>public interface Iterable&lt;T&gt; {\n    Iterator&lt;T&gt; iterator();\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u7528\u5143: OpenJDK <a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/master\/src\/java.base\/share\/classes\/java\/lang\/Iterable.java\">Iterable.java<\/a><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>public interface Iterator&lt;E&gt; {\n    boolean hasNext();\n    E next();\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u7528\u5143: OpenJDK <a href=\"https:\/\/app.notion.com\/p\/Iterator-367fe47f4d0480578512d575e69625af\">Iterator.java<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u3092\u4f7f\u3063\u3066 <code>FruitBasket<\/code> \u30af\u30e9\u30b9\u3068 <code>FruitBasketIterator<\/code> \u30af\u30e9\u30b9\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">FruitBasket.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class FruitBasket implements Iterable&lt;Fruit> {\n\n    private Fruit[] fruits;\n    private int lastIndex = 0;\n\n    public FruitBasket(int maxNumber) {\n        this.fruits = new Fruit&#91;maxNumber&#93;;\n    }\n\n    public Fruit getFruitAt(int index) {\n        return fruits&#91;index&#93;;\n    }\n\n    public void appendFruit(Fruit fruit) {\n        this.fruits&#91;lastIndex&#93; = fruit;\n        lastIndex++;\n    }\n\n    public int getLength() {\n        return lastIndex;\n    }\n\n    @Override\n    public Iterator&lt;Fruit> iterator() {\n        return new FruitBasketIterator(this);\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">implements<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Iterable<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> fruits<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> lastIndex <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasket<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">maxNumber<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">fruits <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #EEFFFF\">maxNumber<\/span><span style=\"color: #89DDFF\">&#93;;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">getFruitAt<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">index<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> fruits<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #EEFFFF\">index<\/span><span style=\"color: #89DDFF\">&#93;;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">fruit<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">fruits<\/span><span style=\"color: #89DDFF\">&#91;<\/span><span style=\"color: #EEFFFF\">lastIndex<\/span><span style=\"color: #89DDFF\">&#93;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruit<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        lastIndex<\/span><span style=\"color: #89DDFF\">++;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">getLength<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> lastIndex<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #C792EA\">Override<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">iterator<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasketIterator<\/span><span style=\"color: #89DDFF\">(this);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">FruitBasketIterator.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class FruitBasketIterator implements Iterator&lt;Fruit> {\n\n    private FruitBasket fruitBasket;\n    private int index;\n\n    public FruitBasketIterator(FruitBasket fruitBasket) {\n        this.fruitBasket = fruitBasket;\n        this.index = 0;\n    }\n\n    @Override\n    public boolean hasNext() {\n        if (index &lt; fruitBasket.getLength()) {\n            return true;\n        } else {\n            return false;\n        }\n    }\n\n    @Override\n    public Fruit next() {\n        if (!hasNext()) {\n            throw new NoSuchElementException();\n        }\n\n        Fruit fruit = fruitBasket.getFruitAt(index);\n        index++;\n\n        return fruit;\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">FruitBasketIterator<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">implements<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> index<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasketIterator<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">fruitBasket<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">index <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #C792EA\">Override<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">boolean<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">hasNext<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">if<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">index <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">getLength<\/span><span style=\"color: #89DDFF\">())<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">true;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">else<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">false;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #C792EA\">Override<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">next<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">if<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(!<\/span><span style=\"color: #82AAFF\">hasNext<\/span><span style=\"color: #89DDFF\">())<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #89DDFF; font-style: italic\">throw<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">NoSuchElementException<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> fruit <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">getFruitAt<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">index<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        index<\/span><span style=\"color: #89DDFF\">++;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> fruit<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        FruitBasket fruitBasket = new FruitBasket(3);\n\n        fruitBasket.appendFruit(new Fruit(\"\u308a\u3093\u3054\", 150));\n        fruitBasket.appendFruit(new Fruit(\"\u30d0\u30ca\u30ca\", 200));\n        fruitBasket.appendFruit(new Fruit(\"\u3044\u3061\u3054\", 500));\n\n        Iterator&lt;Fruit> iterator = fruitBasket.iterator();\n        while (iterator.hasNext()) {\n            Fruit fruit = iterator.next();\n            System.out.println(fruit.getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasket<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> iterator <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">iterator<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">while<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">hasNext<\/span><span style=\"color: #89DDFF\">())<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> fruit <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">next<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruit<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u51fa\u529b\u7d50\u679c<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150\n\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200\n\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u30b3\u30fc\u30c9\u3092\u898b\u308b\u3068\u3001\u7e70\u308a\u8fd4\u3057\u6587\u306e\u4e2d\u306b\u767b\u5834\u3059\u308b\u306e\u304c <code>Iterator<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3060\u3051\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>hasNext()<\/code><\/li>\n\n\n\n<li><code>next()<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001<strong>\u7e70\u308a\u8fd4\u3057\u6587\u304c<\/strong> <code>FruitBasket<\/code> <strong>\u306e\u5185\u90e8\u5b9f\u88c5\u306b\u4f9d\u5b58\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/strong><\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">\u5b9f\u88c5\u304c\u5909\u308f\u3063\u3066\u3082\u7e70\u308a\u8fd4\u3057\u6587\u306f\u5909\u308f\u3089\u306a\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6539\u3081\u3066\u300c\u30ad\u30a6\u30a4\uff08130 \u5186\uff09\u300d\u3092\u8ffd\u52a0\u3057\u305f\u304f\u306a\u3063\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        FruitBasket fruitBasket = new FruitBasket(3);\n\n        fruitBasket.appendFruit(new Fruit(\"\u308a\u3093\u3054\", 150));\n        fruitBasket.appendFruit(new Fruit(\"\u30d0\u30ca\u30ca\", 200));\n        fruitBasket.appendFruit(new Fruit(\"\u3044\u3061\u3054\", 500));\n        fruitBasket.appendFruit(new Fruit(\"\u30ad\u30a6\u30a4\", 130)); \/\/ \u2190\u3053\u3053\u3092\u8ffd\u52a0\n\n        Iterator&lt;Fruit> iterator = fruitBasket.iterator();\n        while (iterator.hasNext()) {\n            Fruit fruit = iterator.next();\n            System.out.println(fruit.getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasket<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30ad\u30a6\u30a4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">130<\/span><span style=\"color: #89DDFF\">));<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u2190\u3053\u3053\u3092\u8ffd\u52a0<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> iterator <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">iterator<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">while<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">hasNext<\/span><span style=\"color: #89DDFF\">())<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> fruit <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">next<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruit<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u5b9f\u88c5\u3088\u308a\u3001<code>fruitBasket<\/code> \u306b\u306f <code>FruitBasket(3)<\/code> \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<code>FruitBasket<\/code> \u306f\u5185\u90e8\u3067 <code>new Fruit[3]<\/code> \u3068\u3044\u3046\u56fa\u5b9a\u9577\u914d\u5217\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u305f\u3081\u3001<code>appendFruit<\/code> \u3067 4 \u3064\u76ee\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u3066\u3057\u307e\u3044 <code>ArrayIndexOutOfBoundsException<\/code> \u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3053\u3067\u3001<code>FruitBasket<\/code> \u306e\u5185\u90e8\u5b9f\u88c5\u3092\u914d\u5217\u304b\u3089 <code>ArrayList<\/code>\uff08\u2192 <a href=\"#outline__9\">\u3010\u6df1\u5800\u308a\u2461\u3011List&lt;> \u3067\u5ba3\u8a00\u3059\u308b\u7406\u7531 \u2015 DIP\uff08\u4f9d\u5b58\u6027\u9006\u8ee2\u306e\u539f\u5247<\/a>\uff09\uff09\u306b\u5909\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">FruitBasket.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class FruitBasket implements Iterable&lt;Fruit> {\n    private List&lt;Fruit> fruits;\n\n    public FruitBasket(int initialSize) {\n        this.fruits = new ArrayList&lt;>(initialSize); \/\/ \u203b2\n    }\n\n    public Fruit getFruitAt(int index) {\n        return fruits.get(index);\n    }\n\n    public void appendFruit(Fruit fruit) {\n        fruits.add(fruit);\n    }\n\n    public int getLength() {\n        return this.fruits.size();\n    }\n\n    @Override\n    public Iterator&lt;Fruit> iterator() {\n        return new FruitBasketIterator(this);\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">implements<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Iterable<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">private<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">List<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> fruits<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasket<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">initialSize<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">fruits <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">ArrayList<\/span><span style=\"color: #89DDFF\">&lt;&gt;(<\/span><span style=\"color: #EEFFFF\">initialSize<\/span><span style=\"color: #89DDFF\">);<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #546E7A; font-style: italic\">\/\/ \u203b2<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">getFruitAt<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">index<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> fruits<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">get<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">index<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">fruit<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruits<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">add<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruit<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">int<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">getLength<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">this.<\/span><span style=\"color: #EEFFFF\">fruits<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">size<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #C792EA\">Override<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">iterator<\/span><span style=\"color: #89DDFF\">()<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">return<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasketIterator<\/span><span style=\"color: #89DDFF\">(this);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Main.java<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>package example;\n\npublic class Main {\n    public static void main(String[] args) throws Exception {\n        FruitBasket fruitBasket = new FruitBasket(3);\n\n        fruitBasket.appendFruit(new Fruit(\"\u308a\u3093\u3054\", 150));\n        fruitBasket.appendFruit(new Fruit(\"\u30d0\u30ca\u30ca\", 200));\n        fruitBasket.appendFruit(new Fruit(\"\u3044\u3061\u3054\", 500));\n        fruitBasket.appendFruit(new Fruit(\"\u30ad\u30a6\u30a4\", 130));\n\n        Iterator&lt;Fruit> iterator = fruitBasket.iterator();\n        while (iterator.hasNext()) {\n            Fruit fruit = iterator.next();\n            System.out.println(fruit.getFruitInfo());\n        }\n    }\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #F78C6C\">package<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">example<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #FFCB6B\">Main<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #C792EA\">public<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">static<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">void<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">main<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #C792EA\">String<\/span><span style=\"color: #89DDFF\">[]<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #EEFFFF; font-style: italic\">args<\/span><span style=\"color: #89DDFF\">)<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">throws<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">Exception<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">FruitBasket<\/span><span style=\"color: #EEFFFF\"> fruitBasket <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">FruitBasket<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">3<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u308a\u3093\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">150<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30d0\u30ca\u30ca<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u3044\u3061\u3054<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">500<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">appendFruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF; font-style: italic\">new<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">Fruit<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">\u30ad\u30a6\u30a4<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">130<\/span><span style=\"color: #89DDFF\">));<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">Iterator<\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\"> iterator <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> fruitBasket<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">iterator<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF; font-style: italic\">while<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">hasNext<\/span><span style=\"color: #89DDFF\">())<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            <\/span><span style=\"color: #C792EA\">Fruit<\/span><span style=\"color: #EEFFFF\"> fruit <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> iterator<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">next<\/span><span style=\"color: #89DDFF\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">            System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #EEFFFF\">out<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">println<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #EEFFFF\">fruit<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">getFruitInfo<\/span><span style=\"color: #89DDFF\">());<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u51fa\u529b\u7d50\u679c<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150\n\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200\n\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500\n\u540d\u524d\uff1a\u30ad\u30a6\u30a4, \u4fa1\u683c\uff1a130<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u308a\u3093\u3054, \u4fa1\u683c\uff1a150<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30d0\u30ca\u30ca, \u4fa1\u683c\uff1a200<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u3044\u3061\u3054, \u4fa1\u683c\uff1a500<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u540d\u524d\uff1a\u30ad\u30a6\u30a4, \u4fa1\u683c\uff1a130<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>FruitBasket<\/code> \u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u306b\u95a2\u3057\u3066\u3001\u8981\u7d20\u306e\u7ba1\u7406\u306e\u4ed5\u65b9\u304c\u914d\u5217\u304b\u3089 <code>ArrayList<\/code> \u306b\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4e0b\u8a18\u306e <code>Main<\/code> \u30af\u30e9\u30b9\u306e\u7e70\u308a\u8fd4\u3057\u6587\u306f\u3001\u5909\u66f4\u524d\u306e <code>Main<\/code> \u30af\u30e9\u30b9\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u30b3\u30fc\u30c9\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>Iterator&lt;Fruit&gt; iterator = fruitBasket.iterator();\nwhile (iterator.hasNext()) {\n    Fruit fruit = iterator.next();\n    System.out.println(fruit.getFruitInfo());\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001<code>FruitBasket<\/code> \u306e\u5185\u90e8\u5b9f\u88c5\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u308f\u3063\u3066\u3082\u3001\u7e70\u308a\u8fd4\u3057\u3092\u884c\u3046\u5074\u306e\u30b3\u30fc\u30c9\u306f\u4fee\u6b63\u305b\u305a\u306b\u6e08\u3080\u305f\u3081\u3001<strong>\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">\u62e1\u5f35 <code>for<\/code> \u6587\u3068\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u307b\u3069\u306e <code>while<\/code> \u30eb\u30fc\u30d7\u306f\u3001\u62e1\u5f35 <code>for<\/code> \u6587\u3067\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>Iterator&lt;Fruit&gt; iterator = fruitBasket.iterator();\nwhile (iterator.hasNext()) {\n    Fruit fruit = iterator.next();\n    System.out.println(fruit.getFruitInfo());\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>for (Fruit fruit : fruitBasket) {\n    System.out.println(fruit.getFruitInfo());\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u9006\u306b\u3001\u62e1\u5f35 <code>for<\/code> \u6587\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u4e0a\u8a18\u306e <code>while<\/code> \u6587\u306b\u5909\u63db\u3055\u308c\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001<code>Iterable&lt;T&gt;<\/code> \u3092\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9\u3067\u3042\u308c\u3070\u3001\u62e1\u5f35 <code>for<\/code> \u6587\u304c\u4f7f\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3061\u306a\u307f\u306b\u3001<strong>\u914d\u5217<\/strong>\u306b\u5bfe\u3057\u3066\u62e1\u5f35 <code>for<\/code> \u6587\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u3001<code>Iterator<\/code> \u3067\u306f\u306a\u304f\u901a\u5e38\u306e <code>for<\/code> \u6587\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>for (int i = 0; i &lt; fruitBasket.length; i++) {\n    System.out.println(fruitBasket[i].getFruitInfo());\n}<\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u3053\u3068\u306f\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7e70\u308a\u8fd4\u3057\u6587\u304c\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5b9f\u88c5\u306b\u4f9d\u5b58\u3059\u308b\u3068\u3001\u5b9f\u88c5\u3092\u5909\u3048\u308b\u305f\u3073\u306b\u7e70\u308a\u8fd4\u3057\u6587\u3082\u4fee\u6b63\u304c\u5fc5\u8981\u306b\u306a\u308b<\/li>\n\n\n\n<li>Iterator \u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u7e70\u308a\u8fd4\u3057\u6587\u3092 <code>Iterator<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u307f\u306b\u4f9d\u5b58\u3055\u305b\u3089\u308c\u308b<\/li>\n\n\n\n<li>\u7d50\u679c\u3068\u3057\u3066\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5185\u90e8\u5b9f\u88c5\u304c\u5909\u308f\u3063\u3066\u3082\u7e70\u308a\u8fd4\u3057\u3092\u884c\u3046\u5074\u306e\u30b3\u30fc\u30c9\u306f\u5909\u66f4\u4e0d\u8981\u306b\u306a\u308b\n<ul class=\"wp-block-list\">\n<li>\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3068\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u3053\u3053\u307e\u3067\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u964d\u306f\u300c\u3082\u3046\u5c11\u3057\u6df1\u304f\u77e5\u308a\u305f\u3044\u300d\u3068\u3044\u3046\u65b9\u5411\u3051\u306e\u88dc\u8db3\u3068\u306a\u308a\u307e\u3059\u3002\u5b9f\u52d9\u3067\u3088\u304f\u906d\u9047\u3059\u308b\u843d\u3068\u3057\u7a74\u3084\u3001\u4eca\u56de\u5b66\u3093\u3060\u30d1\u30bf\u30fc\u30f3\u306b\u7e4b\u304c\u308b\u8a2d\u8a08\u539f\u5247\u306b\u3064\u3044\u3066\u89e6\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__8\" class=\"wp-block-heading\">\u3010\u6df1\u5800\u308a\u2460\u3011\u914d\u5217\u30fb<code>List<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u30fb<code>ArrayList<\/code> \u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u305c <code>Arrays.asList<\/code> \u3067\u751f\u6210\u3057\u305f\u30ea\u30b9\u30c8\u304c\u56fa\u5b9a\u9577\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u304b\uff1f<br>\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>\u914d\u5217\u30fbList\u30fbArrayList\u306e\u6bd4\u8f03<\/title>\n<style>\n  body {\n    font-family: \"Hiragino Kaku Gothic ProN\", \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", \"Yu Gothic\", \"Meiryo\", sans-serif;\n    background: #ffffff;\n    color: #1a1a1a;\n    margin: 0;\n    padding: 24px;\n  }\n\n  table {\n    border-collapse: collapse;\n    width: 100%;\n    max-width: 460px;\n  }\n\n  th, td {\n    text-align: left;\n    padding: 16px 12px;\n    vertical-align: top;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  thead th {\n    background: #f3f1ef;\n    height: 24px;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  tbody td {\n    font-size: 16px;\n    line-height: 1.6;\n  }\n\n  \/* \u30b3\u30fc\u30c9\u8868\u8a18\uff08\u8d64\u3044\u7b49\u5e45\u30d5\u30a9\u30f3\u30c8\u30fb\u8584\u3044\u80cc\u666f\uff09 *\/\n  code {\n    font-family: \"SFMono-Regular\", Consolas, \"Liberation Mono\", Menlo, monospace;\n    color: #c7254e;\n    background: #f7f3f1;\n    padding: 2px 5px;\n    border-radius: 3px;\n    font-size: 15px;\n  }\n<\/style>\n<\/head>\n<body>\n  <table>\n    <thead>\n      <tr>\n        <th><\/th>\n        <th><\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u914d\u5217<\/td>\n        <td>Java \u8a00\u8a9e\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b<br>\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f\u300c\u7279\u5225\u306a\u69cb\u9020\u300d<\/td>\n      <\/tr>\n      <tr>\n        <td><code>List<\/code><\/td>\n        <td>\u300c\u3053\u3046\u3044\u3046\u64cd\u4f5c\u304c\u3067\u304d\u307e\u3059\u300d\u3068\u3044\u3046\u4ed5\u69d8\u3060\u3051\u3092\u5b9a\u7fa9\u3057\u305f\u3082\u306e\u3067\u4e2d\u8eab\u306f\u306a\u3044<\/td>\n      <\/tr>\n      <tr>\n        <td><code>ArrayList<\/code><\/td>\n        <td><code>List<\/code> \u3092\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9\u3067\u3001\u5b9f\u4f53\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u304c\u751f\u6210\u3055\u308c\u308b<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Arrays.asList<\/code> \u304c\u8fd4\u3059\u306e\u306f <code>List<\/code> \u306e\u5b9f\u88c5\u306e\u4e00\u7a2e\u306a\u306e\u3067\u3059\u304c\u3001\u5185\u90e8\u306f\u914d\u5217\u3092\u30e9\u30c3\u30d7\u3057\u305f\u3082\u306e\u306a\u306e\u3067\u8ffd\u52a0\u30fb\u524a\u9664\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 id=\"outline__9\" class=\"wp-block-heading\">\u3010\u6df1\u5800\u308a\u2461\u3011<code>List&lt;&gt;<\/code> \u3067\u5ba3\u8a00\u3059\u308b\u7406\u7531 \u2015 DIP\uff08\u4f9d\u5b58\u6027\u9006\u8ee2\u306e\u539f\u5247\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ArrayList fruitBasket<\/code> \u3067\u306f\u306a\u304f <code>List&lt;Fruit&gt; fruitBasket<\/code> \u3068\u5ba3\u8a00\u3059\u308b\u65b9\u304c\u826f\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ \u63a8\u5968\nList&lt;Fruit&gt; fruitBasket = new ArrayList&lt;&gt;();\n\n\/\/ \u975e\u63a8\u5968\nArrayList&lt;Fruit&gt; fruitBasket = new ArrayList&lt;&gt;();<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7406\u7531\uff1a<\/strong> \u5dee\u3057\u66ff\u3048\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u5f8c\u304b\u3089 <code>LinkedList<\/code> \u306a\u3069\u5225\u306e\u5b9f\u88c5\u306b\u5909\u3048\u3066\u3082\u547c\u3073\u51fa\u3057\u5143\u3092\u4fee\u6b63\u305b\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>List&lt;Fruit&gt; fruitBasket = new LinkedList&lt;&gt;(); \/\/ \u547c\u3073\u51fa\u3057\u5143\u306e\u30b3\u30fc\u30c9\u306f\u305d\u306e\u307e\u307e<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u5206\u3051\u3092\u307e\u3068\u3081\u308b\u3068\u4e0b\u8a18\u306e\u901a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>\u5834\u9762\u3054\u3068\u306e\u9078\u629e<\/title>\n<style>\n  body {\n    font-family: \"Hiragino Kaku Gothic ProN\", \"\u30d2\u30e9\u30ae\u30ce\u89d2\u30b4 ProN\", \"Yu Gothic\", \"Meiryo\", sans-serif;\n    background: #ffffff;\n    color: #1a1a1a;\n    margin: 0;\n    padding: 24px;\n  }\n\n  table {\n    border-collapse: collapse;\n    width: 100%;\n    max-width: 460px;\n  }\n\n  th, td {\n    text-align: left;\n    padding: 16px 12px;\n    vertical-align: top;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  thead th {\n    font-size: 17px;\n    font-weight: 700;\n    line-height: 1.4;\n    border-bottom: 1px solid #cccccc;\n  }\n\n  tbody td {\n    font-size: 16px;\n    line-height: 1.6;\n  }\n\n  \/* \u30b3\u30fc\u30c9\u8868\u8a18\uff08\u8d64\u3044\u7b49\u5e45\u30d5\u30a9\u30f3\u30c8\u30fb\u8584\u3044\u80cc\u666f\uff09 *\/\n  code {\n    font-family: \"SFMono-Regular\", Consolas, \"Liberation Mono\", Menlo, monospace;\n    color: #c7254e;\n    background: #f7f3f1;\n    padding: 2px 5px;\n    border-radius: 3px;\n    font-size: 15px;\n  }\n<\/style>\n<\/head>\n<body>\n  <table>\n    <thead>\n      <tr>\n        <th>\u5834\u9762<\/th>\n        <th>\u9078\u629e<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>API \u8a2d\u8a08\uff08\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u30fb\u623b\u308a\u5024\uff09<\/td>\n        <td><code>List<\/code><\/td>\n      <\/tr>\n      <tr>\n        <td>\u5b9f\u88c5\u5185\u90e8<\/td>\n        <td><code>ArrayList<\/code><\/td>\n      <\/tr>\n      <tr>\n        <td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u91cd\u8996 or \u4f4e\u30ec\u30d9\u30eb\u51e6\u7406<\/td>\n        <td>\u914d\u5217<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3053\u308d\u3067\u3001\u306a\u305c <code>List<\/code> \u578b\u306e\u5909\u6570\u306b <code>ArrayList<\/code> \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4ee3\u5165\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b <code>ArrayList<\/code> \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ ArrayList\u306e\u30af\u30e9\u30b9\u5ba3\u8a00\uff08\u629c\u7c8b\uff09\npublic class ArrayList&lt;E&gt; extends AbstractList&lt;E&gt;\n        implements List&lt;E&gt;, RandomAccess, Cloneable, java.io.Serializable<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u7528\u5143: OpenJDK <a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/master\/src\/java.base\/share\/classes\/java\/util\/ArrayList.java\">ArrayList.java<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u3092\u898b\u308b\u3068\u3001\u30af\u30e9\u30b9\u5ba3\u8a00\u3067 <code>implements List&lt;E&gt;<\/code> \u3068\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u3053\u306e\u90e8\u5206\u304c\u300c<code>ArrayList<\/code> \u306f <code>List<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\u30af\u30e9\u30b9\u3067\u3042\u308b\u300d\u3053\u3068\u3092\u660e\u793a\u3057\u3066\u3044\u307e\u3059\u3002<br>\u3064\u307e\u308a\u3001<code>ArrayList<\/code> \u306f <code>List<\/code> \u578b\u306e\u5909\u6570\u306b\u4ee3\u5165\u3067\u304d\u308b\u305f\u3081\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>List&lt;Fruit&gt; fruitBasket = new ArrayList&lt;&gt;()<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u5ba3\u8a00\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u300c\u4f9d\u5b58\u3059\u308b\u5148\u3092\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u306f\u3001\u300c<strong>DIP\uff08Dependency Inversion Principle\uff1a\u4f9d\u5b58\u6027\u9006\u8ee2\u306e\u539f\u5247\uff09<\/strong>\u300d\u3068\u547c\u3070\u308c\u308b\u8a2d\u8a08\u539f\u5247\u306e\u3072\u3068\u3064\u3068\u306a\u308a\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u30af\u30e9\u30b9\uff08<code>ArrayList<\/code> \u3084 <code>LinkedList<\/code>\uff09\u3067\u306f\u306a\u304f\u3001\u62bd\u8c61\uff08<code>List<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff09\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u88c5\u304c\u5909\u308f\u3063\u3066\u3082\u547c\u3073\u51fa\u3057\u5143\u3078\u306e\u5f71\u97ff\u3092\u306a\u304f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u539f\u5247\u306f\u3001\u4eca\u56de\u5b66\u3093\u3060 Iterator \u30d1\u30bf\u30fc\u30f3\u306b\u3082\u540c\u3058\u8003\u3048\u65b9\u304c\u73fe\u308c\u3066\u3044\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u6587\u304c <code>FruitBasket<\/code> \u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\uff08\u914d\u5217\u304b <code>ArrayList<\/code> \u304b\uff09\u3067\u306f\u306a\u304f\u3001<code>Iterator<\/code> \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e <code>hasNext()<\/code>\u30fb<code>next()<\/code> \u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u307e\u3055\u306b DIP \u306e\u5b9f\u8df5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__10\" class=\"wp-block-heading\">\u3010\u6df1\u5800\u308a\u2462\u3011<code>ConcurrentModificationException<\/code> \u306e\u7f60<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u5b9f\u88c5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>List&lt;Fruit&gt; fruits = new ArrayList&lt;&gt;();\n\nfruits.add(new Fruit(&quot;\u308a\u3093\u3054&quot;, 150));\nfruits.add(new Fruit(&quot;\u30d0\u30ca\u30ca&quot;, 200));\nfruits.add(new Fruit(&quot;\u3044\u3061\u3054&quot;, 500));\n\nfor (Fruit fruit : fruits) {\n    if (fruit.getFruitInfo().contains(&quot;\u30d0\u30ca\u30ca&quot;)) {\n        fruits.remove(fruit);\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u898b\u554f\u984c\u306a\u3044\u5b9f\u88c5\u306b\u898b\u3048\u307e\u3059\u304c\u3001<code>fruits.remove(fruit);<\/code> \u306e\u90e8\u5206\u3067 <code>ConcurrentModificationException<\/code> \u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5b9f\u52d9\u3067\u3088\u304f\u8e0f\u3080\u30d0\u30b0\u3067\u3001<code>Iterator<\/code> \u306b\u3088\u308b\u53cd\u5fa9\u4e2d\u306b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b\u3068\u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u306e\u3067\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__11\" class=\"wp-block-heading\">\u3010\u6df1\u5800\u308a\u2463\u3011GoF \u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3068\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u4f7f\u3063\u305f Iterator \u30d1\u30bf\u30fc\u30f3\u306f\u3001GoF\uff08Gang of Four\uff09\u306e 23 \u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u3046\u3061\u300c\u632f\u308b\u821e\u3044\u30d1\u30bf\u30fc\u30f3\u300d\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<br>\u8a73\u3057\u304f\u306f\u300cGoF\u300d\u3067\u691c\u7d22\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6b21\u306e\u3088\u3046\u306a\u7d4c\u9a13\u3092\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f for \u6587\u306e\u4e2d\u8eab\u304c\u51e6\u7406\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u95a2\u4fc2\u3067\u3001\u5f8c\u304b\u3089\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3084\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u52d5\u4f5c\u78ba\u8a8d\u3092\u3057\u305f\u3044\u3068\u304d\uff08\u30c7\u30d0\u30c3\u30b0\u3092\u884c\u3044\u305f\u3044\u3068\u304d\u306a\u3069\uff09\u306b\u3001\u300c\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u300d\u4ee5\u5916\u306e\u90e8\u5206\u307e\u3067\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u305f\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3046\u3057\u305f\u300c\u5909\u66f4\u3084\u78ba\u8a8d\u306e\u305f\u3073\u306b\u624b\u9593\u304c\u304b\u304b\u308b\u5b9f\u88c5\u300d\u306e\u60aa\u3044\u4f8b\u3068\u3001\u305d\u308c\u3092\u89e3\u6c7a\u3059\u308b\u300cIterator \u30d1\u30bf\u30fc\u30f3\u300d\u3092\u3001\u5177\u4f53\u4f8b\u3092\u901a\u3057\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u3010 [&hellip;]","protected":false},"author":14,"featured_media":10589,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/Iterator_java.webp","fifu_image_alt":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-10578","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/comments?post=10578"}],"version-history":[{"count":8,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10578\/revisions"}],"predecessor-version":[{"id":10588,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10578\/revisions\/10588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media\/10589"}],"wp:attachment":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media?parent=10578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/categories?post=10578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/tags?post=10578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}