{"id":266,"date":"2024-10-03T14:13:23","date_gmt":"2024-10-03T05:13:23","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=266"},"modified":"2025-03-24T08:54:55","modified_gmt":"2025-03-23T23:54:55","slug":"java-for%e3%83%ab%e3%83%bc%e3%83%97%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc-%e5%88%9d%e5%bf%83%e8%80%85%e3%81%8b%e3%82%89%e4%b8%ad%e7%b4%9a%e8%80%85%e3%81%be%e3%81%a7%e4%bd%bf%e3%81%84","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=266","title":{"rendered":"Java for\u30eb\u30fc\u30d7\u5b8c\u5168\u30de\u30b9\u30bf\u30fc: \u521d\u5fc3\u8005\u304b\u3089\u4e2d\u7d1a\u8005\u307e\u3067\u4f7f\u3044\u3053\u306a\u30597\u3064\u306e\u5fc5\u9808\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"<div id=\"sgb-css-id-1\">\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">1. \u306f\u3058\u3081\u306b\uff1aJava\u306efor\u30eb\u30fc\u30d7\u306e\u91cd\u8981\u6027<\/a>  <\/li>  <li>    <a href=\"#i-1\">2. \u57fa\u672c\u306efor\u6587\uff1a\u30b7\u30f3\u30d7\u30eb\u306a\u53cd\u5fa9\u51e6\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-2\">\u30ab\u30a6\u30f3\u30bf\u5909\u6570\u3092\u4f7f\u3063\u305f\u5178\u578b\u7684\u306a\u30eb\u30fc\u30d7\u51e6\u7406<\/a>      <\/li>      <li>        <a href=\"#i-3\">for\u6587\u306e\u5fdc\u7528\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-5\">3. \u62e1\u5f35for\u6587\uff08for-each\uff09\uff1a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u7c21\u6f54\u306a\u64cd\u4f5c<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-6\">\u62e1\u5f35for\u6587\u306e\u4f7f\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u62e1\u5f35for\u6587\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">4. \u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\uff1a\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u306e\u51e6\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">2\u91cdfor\u30eb\u30fc\u30d7\u306e\u57fa\u672c\u69cb\u9020<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u5b9f\u8df5\u7684\u306a\u4f8b\uff1a\u639b\u3051\u7b97\u306e\u8868<\/a>      <\/li>      <li>        <a href=\"#i-15\">2\u6b21\u5143\u914d\u5217\u306e\u51e6\u7406<\/a>      <\/li>      <li>        <a href=\"#i-16\">3\u91cd\u4ee5\u4e0a\u306efor\u30eb\u30fc\u30d7<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u53ef\u8aad\u6027\u306e\u8003\u616e<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\uff1a\u884c\u5217\u306e\u4e57\u7b97<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">5. \u7121\u9650\u30eb\u30fc\u30d7\u3068break\u6587\uff1a\u7279\u5b9a\u6761\u4ef6\u3067\u306e\u8131\u51fa<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u5b9f\u7528\u7684\u306a\u4f7f\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-23\">break\u6587\u306e\u4f7f\u7528<\/a>      <\/li>      <li>        <a href=\"#i-24\">\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u3067\u306ebreak\u6587<\/a>      <\/li>      <li>        <a href=\"#i-25\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\uff1a\u7d20\u6570\u3092\u898b\u3064\u3051\u308b\u30d7\u30ed\u30b0\u30e9\u30e0<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-28\">6. continue\u6587\uff1a\u7279\u5b9a\u306e\u53cd\u5fa9\u3092\u30b9\u30ad\u30c3\u30d7<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-29\">continue\u6587\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-30\">\u5b9f\u7528\u7684\u306a\u4f7f\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-31\">while\u30eb\u30fc\u30d7\u3067\u306e\u4f7f\u7528<\/a>      <\/li>      <li>        <a href=\"#i-32\">\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u3067\u306econtinue<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-34\">break\u6587\u3068\u306e\u9055\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-35\">7. \u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\uff1a\u8907\u96d1\u306a\u30eb\u30fc\u30d7\u5236\u5fa1<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-36\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\u6587<\/a>      <\/li>      <li>        <a href=\"#i-37\">\u30e9\u30d9\u30eb\u4ed8\u304dcontinue\u6587<\/a>      <\/li>      <li>        <a href=\"#i-38\">\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-39\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-40\">\u4ee3\u66ff\u624b\u6bb5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-41\">8. Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\uff1a\u30e2\u30c0\u30f3\u306a\u30eb\u30fc\u30d7\u51e6\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-42\">\u30e9\u30e0\u30c0\u5f0f\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-43\">Stream API\u306e\u4e3b\u8981\u30e1\u30bd\u30c3\u30c9<\/a>      <\/li>      <li>        <a href=\"#i-44\">\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0<\/a>      <\/li>      <li>        <a href=\"#i-45\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-46\">\u5b9f\u8df5\u7684\u306a\u4f8b\uff1a\u30d5\u30a1\u30a4\u30eb\u306e\u884c\u6570\u3092\u30ab\u30a6\u30f3\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-47\">Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\u306e\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-48\">9. \u307e\u3068\u3081\uff1a\u52b9\u679c\u7684\u306afor\u30eb\u30fc\u30d7\u6d3b\u7528\u306e\u30dd\u30a4\u30f3\u30c8<\/a>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">1. \u306f\u3058\u3081\u306b\uff1aJava\u306efor\u30eb\u30fc\u30d7\u306e\u91cd\u8981\u6027<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-2\">\n<p class=\"wp-block-paragraph\">Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001for\u30eb\u30fc\u30d7\u306f\u57fa\u672c\u4e2d\u306e\u57fa\u672c\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u305d\u306e\u91cd\u8981\u6027\u306f\u8a08\u308a\u77e5\u308c\u307e\u305b\u3093\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u53cd\u5fa9\u51e6\u7406\u304b\u3089\u8907\u96d1\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u88c5\u307e\u3067\u3001for\u30eb\u30fc\u30d7\u306fJava\u958b\u767a\u8005\u306e\u5f37\u529b\u306a\u6b66\u5668\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-3\">\n<p class=\"wp-block-paragraph\">\u306a\u305cfor\u30eb\u30fc\u30d7\u304c\u305d\u308c\u307b\u3069\u91cd\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">for\u30eb\u30fc\u30d7\u304c\u91cd\u8981\u306a\u7406\u7531<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-4\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u6027\u3068\u53ef\u8aad\u6027<\/strong>\uff1a \u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3059\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-5\">\n<li><strong>\u591a\u69d8\u306a\u7528\u9014<\/strong>\uff1a \u914d\u5217\u3084\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u64cd\u4f5c\u3001\u6570\u5024\u8a08\u7b97\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u88c5\u306a\u3069\u3001\u5e45\u5e83\u3044\u5834\u9762\u3067\u6d3b\u8e8d\u3059\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-6\">\n<li><strong>\u52b9\u7387\u7684\u306a\u51e6\u7406<\/strong>\uff1a \u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u51e6\u7406\u306e\u52b9\u7387\u5316\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u304c\u56f3\u308c\u308b\u3002<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-7\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u521d\u5fc3\u8005\u304b\u3089\u4e2d\u7d1a\u8005\u307e\u3067\u3001\u5168\u3066\u306eJava\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u6709\u76ca\u306a7\u3064\u306efor\u30eb\u30fc\u30d7\u30c6\u30af\u30cb\u30c3\u30af\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-15\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">for\u30eb\u30fc\u30d7\u306e7\u3064\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-8\">\n<li>\u57fa\u672c\u306efor\u6587\u306e\u4f7f\u3044\u3053\u306a\u3057<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-9\">\n<li>\u62e1\u5f35for\u6587\uff08for-each\uff09\u306b\u3088\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-10\">\n<li>\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306e\u6d3b\u7528<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-11\">\n<li>\u7121\u9650\u30eb\u30fc\u30d7\u3068break\u6587\u306e\u4f7f\u7528<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-12\">\n<li>continue\u6587\u306b\u3088\u308b\u7279\u5b9a\u53cd\u5fa9\u306e\u30b9\u30ad\u30c3\u30d7<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-13\">\n<li>\u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\u306b\u3088\u308b\u8907\u96d1\u306a\u5236\u5fa1<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-14\">\n<li>Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\u3092\u7528\u3044\u305f\u30e2\u30c0\u30f3\u306a\u51e6\u7406<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-16\">\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7fd2\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306eJava\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30ad\u30eb\u306f\u78ba\u5b9f\u306b\u5411\u4e0a\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-17\">\n<h2 class=\"wp-block-heading\" id=\"i-1\">2. \u57fa\u672c\u306efor\u6587\uff1a\u30b7\u30f3\u30d7\u30eb\u306a\u53cd\u5fa9\u51e6\u7406<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-18\">\n<p class=\"wp-block-paragraph\">for\u6587\u306f\u3001Java\u306b\u304a\u3051\u308b\u6700\u3082\u57fa\u672c\u7684\u306a\u53cd\u5fa9\u51e6\u7406\u306e\u69cb\u6587\u3067\u3059\u3002\u305d\u306e\u7c21\u6f54\u3055\u3068\u67d4\u8edf\u6027\u304b\u3089\u3001\u591a\u304f\u306e\u5834\u9762\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u306f\u3001for\u6587\u306e\u57fa\u672c\u69cb\u6587\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (\u521d\u671f\u5316; \u6761\u4ef6; \u66f4\u65b0) {\n    \/\/ \u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u51e6\u7406\n}<\/pre>\n\n\n<div id=\"sgb-css-id-19\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u69cb\u6587\u306e\u5404\u90e8\u5206\u306f\u4ee5\u4e0b\u306e\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u69cb\u6587\u306e\u5404\u90e8\u306e\u5f79\u5272<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-20\">\n<li><strong>\u521d\u671f\u5316<\/strong>\uff1a \u30eb\u30fc\u30d7\u5909\u6570\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3059\u308b\uff08\u4f8b\uff1a<code>int i = 0<\/code>\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-21\">\n<li><strong>\u6761\u4ef6<\/strong>\uff1a \u30eb\u30fc\u30d7\u3092\u7d99\u7d9a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\uff08\u4f8b\uff1a<code>i &lt; 5<\/code>\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-22\">\n<li><strong>\u66f4\u65b0<\/strong>\uff1a \u5404\u53cd\u5fa9\u5f8c\u306b\u30eb\u30fc\u30d7\u5909\u6570\u3092\u66f4\u65b0\u3059\u308b\uff08\u4f8b\uff1a<code>i++<\/code>\uff09<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-23\">\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3067\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306afor\u6587\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 0; i &lt; 5; i++) {\n    System.out.println(\"\u30ab\u30a6\u30f3\u30c8: \" + i);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-24\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u30ab\u30a6\u30f3\u30c8: 0\n\u30ab\u30a6\u30f3\u30c8: 1\n\u30ab\u30a6\u30f3\u30c8: 2\n\u30ab\u30a6\u30f3\u30c8: 3\n\u30ab\u30a6\u30f3\u30c8: 4<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u5909\u6570 <code>i<\/code> \u304c0\u304b\u30894\u307e\u3067\u5897\u52a0\u3057\u3001\u5404\u5024\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div id=\"sgb-css-id-25\">\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u30ab\u30a6\u30f3\u30bf\u5909\u6570\u3092\u4f7f\u3063\u305f\u5178\u578b\u7684\u306a\u30eb\u30fc\u30d7\u51e6\u7406<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-26\">\n<p class=\"wp-block-paragraph\">for\u6587\u306f\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3044\u304f\u3064\u304b\u306e\u5178\u578b\u7684\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-27\">\n<li>\u914d\u5217\u306e\u8981\u7d20\u3092\u9806\u306b\u51e6\u7406\u3059\u308b\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[] numbers = {1, 2, 3, 4, 5};\nfor (int i = 0; i &lt; numbers.length; i++) {\n    System.out.println(\"\u8981\u7d20 \" + i + \": \" + numbers[i]);\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-28\">\n<li>\u7279\u5b9a\u56de\u6570\u306e\u7e70\u308a\u8fd4\u3057\u51e6\u7406<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 1; i &lt;= 10; i++) {\n    System.out.println(i + \"\u56de\u76ee\u306e\u51e6\u7406\");\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-29\">\n<li>\u6570\u5217\u306e\u751f\u6210<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 2; i &lt;= 10; i += 2) {\n    System.out.print(i + \" \"); \/\/ 2 4 6 8 10\n}<\/pre>\n\n\n<div id=\"sgb-css-id-30\">\n<h3 class=\"wp-block-heading\" id=\"i-3\">for\u6587\u306e\u5fdc\u7528\u4f8b<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-31\">\n<li>\u9006\u9806\u306e\u30eb\u30fc\u30d7<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 5; i &gt; 0; i--) {\n    System.out.print(i + \" \"); \/\/ 5 4 3 2 1\n}<\/pre>\n\n\n<div id=\"sgb-css-id-33\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-32\">\n<li>\u8907\u6570\u306e\u5909\u6570\u3092\u4f7f\u7528\u3057\u305f\u30eb\u30fc\u30d7<\/li>\n<\/div><\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 0, j = 10; i &lt; j; i++, j--) {\n    System.out.println(\"i = \" + i + \", j = \" + j);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-34\">\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">For \u30eb\u30fc\u30d7\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-35\">\n<li>\u7121\u9650\u30eb\u30fc\u30d7\u306e\u56de\u907f\uff1a\u6761\u4ef6\u5f0f\u304c\u5e38\u306b\u771f\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-36\">\n<li>\u30eb\u30fc\u30d7\u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\uff1afor\u6587\u306e\u4e2d\u3067\u5ba3\u8a00\u3055\u308c\u305f\u5909\u6570\u306f\u3001\u305d\u306efor\u6587\u5185\u3067\u306e\u307f\u6709\u52b9\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-37\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8003\u616e\uff1a\u5927\u91cf\u306e\u7e70\u308a\u8fd4\u3057\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u51e6\u7406\u306e\u6700\u9069\u5316\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-38\">\n<p class=\"wp-block-paragraph\">for\u6587\u306f\u5358\u7d14\u3067\u3059\u304c\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u52b9\u7387\u7684\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306afor\u6587\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-39\">\n<h2 class=\"wp-block-heading\" id=\"i-5\">3. \u62e1\u5f35for\u6587\uff08for-each\uff09\uff1a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u7c21\u6f54\u306a\u64cd\u4f5c<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-40\">\n<p class=\"wp-block-paragraph\">Java 5\u3067\u5c0e\u5165\u3055\u308c\u305f\u62e1\u5f35for\u6587\uff08for-each\uff09\u306f\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3084\u914d\u5217\u306e\u64cd\u4f5c\u3092\u3088\u308a\u7c21\u6f54\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u5f37\u529b\u306a\u69cb\u6587\u3067\u3059\u3002\u305d\u306e\u57fa\u672c\u7684\u306a\u5f62\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (\u578b \u5909\u6570 : \u30b3\u30ec\u30af\u30b7\u30e7\u30f3 \u307e\u305f\u306f \u914d\u5217) {\n    \/\/ \u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u51e6\u7406\n}<\/pre>\n\n\n<div id=\"sgb-css-id-41\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u69cb\u6587\u306b\u3088\u308a\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3084\u914d\u5217\u306e\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306a\u304f\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-42\">\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u62e1\u5f35for\u6587\u306e\u4f7f\u7528\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-43\">\n<h4 class=\"wp-block-heading\" id=\"i-7\">1. \u914d\u5217\u306e\u64cd\u4f5c<\/h4>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[] numbers = {1, 2, 3, 4, 5};\nfor (int num : numbers) {\n    System.out.println(num);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-44\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u914d\u5217 <code>numbers<\/code> \u306e\u5404\u8981\u7d20\u304c\u9806\u756a\u306b <code>num<\/code> \u5909\u6570\u306b\u4ee3\u5165\u3055\u308c\u3001\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-45\">\n<h4 class=\"wp-block-heading\" id=\"i-8\">2. List\u306e\u64cd\u4f5c<\/h4>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;String&gt; fruits = Arrays.asList(\"Apple\", \"Banana\", \"Cherry\");\nfor (String fruit : fruits) {\n    System.out.println(fruit);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-46\">\n<p class=\"wp-block-paragraph\">List\u306e\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u3082\u540c\u69d8\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-47\">\n<h4 class=\"wp-block-heading\" id=\"i-9\">3. Set\u306e\u64cd\u4f5c<\/h4>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Set&lt;Integer&gt; uniqueNumbers = new HashSet&lt;&gt;(Arrays.asList(1, 2, 3, 2, 1));\nfor (int num : uniqueNumbers) {\n    System.out.println(num);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-48\">\n<p class=\"wp-block-paragraph\">Set\u306e\u8981\u7d20\u306b\u5bfe\u3057\u3066\u3082\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001Set\u306f\u9806\u5e8f\u3092\u4fdd\u8a3c\u3057\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-49\">\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u62e1\u5f35for\u6587\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-53\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#009EF3;color:#FFF\" class=\"sgb-box-simple__title\">\u62e1\u5f35for\u6587\u306e\u5229\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#009EF3;background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-50\">\n<li>\u30b3\u30fc\u30c9\u304c\u7c21\u6f54\u306b\u306a\u308a\u3001\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3059\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-51\">\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u7ba1\u7406\u304c\u4e0d\u8981\u3067\u3001off-by-one\u30a8\u30e9\u30fc\u306e\u30ea\u30b9\u30af\u304c\u6e1b\u5c11\u3059\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-52\">\n<li>\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u7a2e\u985e\u3092\u610f\u8b58\u305b\u305a\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-57\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:#ffb36b;color:#FFF\" class=\"sgb-box-simple__title\">\u62e1\u5f35for\u6587\u306e\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:#ffb36b;background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-54\">\n<li>\u30eb\u30fc\u30d7\u5185\u3067\u8981\u7d20\u306e\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\uff08\u305f\u3060\u3057\u3001\u53c2\u7167\u578b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5185\u90e8\u72b6\u614b\u306f\u5909\u66f4\u53ef\u80fd\uff09\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-55\">\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-56\">\n<li>\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u64cd\u4f5c\u306b\u306f\u9069\u3057\u3066\u3044\u306a\u3044\u3002<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-58\">\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-59\">\n<li>\u914d\u5217\u306e\u5408\u8a08\u5024\u8a08\u7b97<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[] scores = {85, 90, 78, 88, 92};\nint total = 0;\nfor (int score : scores) {\n    total += score;\n}\nSystem.out.println(\"\u5408\u8a08\u70b9: \" + total);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-60\">\n<li>\u30ea\u30b9\u30c8\u5185\u306e\u7279\u5b9a\u6761\u4ef6\u3092\u6e80\u305f\u3059\u8981\u7d20\u306e\u30ab\u30a6\u30f3\u30c8<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;String&gt; words = Arrays.asList(\"apple\", \"banana\", \"cherry\", \"date\", \"elderberry\");\nint count = 0;\nfor (String word : words) {\n    if (word.length() &gt; 5) {\n        count++;\n    }\n}\nSystem.out.println(\"5\u6587\u5b57\u3088\u308a\u9577\u3044\u5358\u8a9e\u306e\u6570: \" + count);<\/pre>\n\n\n<div id=\"sgb-css-id-61\">\n<p class=\"wp-block-paragraph\">\u62e1\u5f35for\u6587\u306f\u3001\u591a\u304f\u306e\u5834\u9762\u3067\u30b3\u30fc\u30c9\u3092\u7c21\u6f54\u306b\u3057\u3001\u53ef\u8aad\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u3084\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u8981\u7d20\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u306efor\u6587\u3084\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u30eb\u30fc\u30d7\u51e6\u7406\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-62\">\n<h2 class=\"wp-block-heading\" id=\"i-12\">4. \u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\uff1a\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u306e\u51e6\u7406<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-63\">\n<p class=\"wp-block-paragraph\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306f\u3001\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u3084\u8907\u96d1\u306a\u53cd\u5fa9\u51e6\u7406\u3092\u6271\u3046\u969b\u306b\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4e00\u3064\u306efor\u30eb\u30fc\u30d7\u5185\u306b\u5225\u306efor\u30eb\u30fc\u30d7\u3092\u914d\u7f6e\u3059\u308b\u69cb\u9020\u3092\u6301\u3061\u3001\u591a\u5c64\u7684\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-64\">\n<h3 class=\"wp-block-heading\" id=\"i-13\">2\u91cdfor\u30eb\u30fc\u30d7\u306e\u57fa\u672c\u69cb\u9020<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-65\">\n<p class=\"wp-block-paragraph\">\u6700\u3082\u4e00\u822c\u7684\u306a\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306f2\u91cd\u30eb\u30fc\u30d7\u3067\u3059\u3002\u305d\u306e\u57fa\u672c\u69cb\u9020\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 0; i &lt; outerLimit; i++) {\n    for (int j = 0; j &lt; innerLimit; j++) {\n        \/\/ \u51e6\u7406\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-66\">\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3001\u5916\u5074\u306e\u30eb\u30fc\u30d7\u5909\u6570 <code>i<\/code> \u3068\u5185\u5074\u306e\u30eb\u30fc\u30d7\u5909\u6570 <code>j<\/code> \u3092\u4f7f\u7528\u3057\u3066\u30012\u6b21\u5143\u7684\u306a\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-67\">\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5b9f\u8df5\u7684\u306a\u4f8b\uff1a\u639b\u3051\u7b97\u306e\u8868<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-68\">\n<p class=\"wp-block-paragraph\">2\u91cdfor\u30eb\u30fc\u30d7\u306e\u5178\u578b\u7684\u306a\u4f8b\u3068\u3057\u3066\u3001\u639b\u3051\u7b97\u306e\u8868\uff08\u4e5d\u4e5d\uff09\u306e\u751f\u6210\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 1; i &lt;= 9; i++) {\n    for (int j = 1; j &lt;= 9; j++) {\n        System.out.printf(\"%3d\", i * j);\n    }\n    System.out.println();\n}<\/pre>\n\n\n<div id=\"sgb-css-id-69\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u5916\u5074\u306e\u30eb\u30fc\u30d7\u304c\u884c\u3092\u3001\u5185\u5074\u306e\u30eb\u30fc\u30d7\u304c\u5217\u3092\u5236\u5fa1\u3057\u30019\u00d79\u306e\u639b\u3051\u7b97\u306e\u8868\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-70\">\n<h3 class=\"wp-block-heading\" id=\"i-15\">2\u6b21\u5143\u914d\u5217\u306e\u51e6\u7406<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-71\">\n<p class=\"wp-block-paragraph\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306f2\u6b21\u5143\u914d\u5217\u306e\u51e6\u7406\u306b\u7279\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[][] matrix = {\n    {1, 2, 3},\n    {4, 5, 6},\n    {7, 8, 9}\n};\n\nfor (int i = 0; i &lt; matrix.length; i++) {\n    for (int j = 0; j &lt; matrix[i].length; j++) {\n        System.out.print(matrix[i][j] + \" \");\n    }\n    System.out.println();\n}<\/pre>\n\n\n<div id=\"sgb-css-id-72\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001<code>matrix[i][j]<\/code> \u3092\u4f7f\u7528\u3057\u30662\u6b21\u5143\u914d\u5217\u306e\u5404\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-73\">\n<h3 class=\"wp-block-heading\" id=\"i-16\">3\u91cd\u4ee5\u4e0a\u306efor\u30eb\u30fc\u30d7<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-74\">\n<p class=\"wp-block-paragraph\">\u3088\u308a\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u306f\u30013\u91cd\u4ee5\u4e0a\u306efor\u30eb\u30fc\u30d7\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-75\">\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u30013\u6b21\u5143\u914d\u5217\u306e\u51e6\u7406\u306f\u4ee5\u4e0b\u306e\u901a\u308a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[][][] cube = new int[3][3][3];\nfor (int i = 0; i &lt; 3; i++) {\n    for (int j = 0; j &lt; 3; j++) {\n        for (int k = 0; k &lt; 3; k++) {\n            cube[i][j][k] = i + j + k;\n            System.out.printf(\"cube[%d][%d][%d] = %d%n\", i, j, k, cube[i][j][k]);\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-76\">\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u30013\u91cd\u4ee5\u4e0a\u306e\u30eb\u30fc\u30d7\u306f\u8907\u96d1\u3055\u304c\u5897\u3059\u305f\u3081\u3001\u53ef\u8aad\u6027\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-77\">\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u53ef\u8aad\u6027\u306e\u8003\u616e<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-78\">\n<p class=\"wp-block-paragraph\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306f\u5f37\u529b\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-84\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306e\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-79\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\uff1a \u30cd\u30b9\u30c8\u304c\u6df1\u304f\u306a\u308b\u307b\u3069\u3001\u6642\u9593\u8907\u96d1\u5ea6\u304c\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u52a0\u3057\u307e\u3059\uff08O(n^2)\u3001O(n^3)\u306a\u3069\uff09\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-83\">\n<li><strong>\u53ef\u8aad\u6027<\/strong>\uff1a \u30eb\u30fc\u30d7\u306e\u30cd\u30b9\u30c8\u304c\u6df1\u304f\u306a\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3067\u6539\u5584\u3067\u304d\u307e\u3059\u3002\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-80\">\n<li>\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa\uff1a\u8907\u96d1\u306a\u51e6\u7406\u3092\u5225\u30e1\u30bd\u30c3\u30c9\u306b\u5207\u308a\u51fa\u3059<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-81\">\n<li>\u9069\u5207\u306a\u5909\u6570\u540d\uff1a<code>i<\/code>, <code>j<\/code>, <code>k<\/code> \u3088\u308a\u3082\u610f\u5473\u306e\u3042\u308b\u540d\u524d\u3092\u4f7f\u7528<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-82\">\n<li>\u30b3\u30e1\u30f3\u30c8\u306e\u8ffd\u52a0\uff1a\u5404\u30eb\u30fc\u30d7\u306e\u76ee\u7684\u3092\u660e\u78ba\u306b\u3059\u308b<\/li>\n<\/div><\/ul>\n<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-85\">\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\uff1a\u884c\u5217\u306e\u4e57\u7b97<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-86\">\n<p class=\"wp-block-paragraph\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b\u3068\u3057\u3066\u3001\u884c\u5217\u306e\u4e57\u7b97\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[][] matrixA = {{1, 2}, {3, 4}};\nint[][] matrixB = {{5, 6}, {7, 8}};\nint[][] result = new int[2][2];\n\nfor (int i = 0; i &lt; 2; i++) {\n    for (int j = 0; j &lt; 2; j++) {\n        for (int k = 0; k &lt; 2; k++) {\n            result[i][j] += matrixA[i][k] * matrixB[k][j];\n        }\n    }\n}\n\n\/\/ \u7d50\u679c\u306e\u8868\u793a\nfor (int[] row : result) {\n    for (int value : row) {\n        System.out.print(value + \" \");\n    }\n    System.out.println();\n}<\/pre>\n\n\n<div id=\"sgb-css-id-87\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u30013\u91cd\u306efor\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u30662\u00d72\u884c\u5217\u306e\u4e57\u7b97\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-88\">\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-89\">\n<p class=\"wp-block-paragraph\">Java 8\u4ee5\u964d\u3067\u306f\u3001Stream API\u3092\u4f7f\u7528\u3057\u3066\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u306e\u4e00\u90e8\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[][] matrix = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};\nArrays.stream(matrix)\n      .flatMapToInt(Arrays::stream)\n      .forEach(value -&gt; System.out.print(value + \" \"));<\/pre>\n\n\n<div id=\"sgb-css-id-90\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u6cd5\u306f\u3001\u7279\u306b\u5358\u7d14\u306a\u51e6\u7406\u306e\u5834\u5408\u306b\u53ef\u8aad\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-91\">\n<p class=\"wp-block-paragraph\">\u30cd\u30b9\u30c8\u3057\u305ffor\u30eb\u30fc\u30d7\u306f\u3001\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8907\u96d1\u3055\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u7ba1\u7406\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-92\">\n<h2 class=\"wp-block-heading\" id=\"i-20\">5. \u7121\u9650\u30eb\u30fc\u30d7\u3068break\u6587\uff1a\u7279\u5b9a\u6761\u4ef6\u3067\u306e\u8131\u51fa<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-93\">\n<p class=\"wp-block-paragraph\">\u7121\u9650\u30eb\u30fc\u30d7\u3068break\u6587\u306f\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u30eb\u30fc\u30d7\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u67d4\u8edf\u3067\u52b9\u7387\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-94\">\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u57fa\u672c<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-95\">\n<p class=\"wp-block-paragraph\">\u7121\u9650\u30eb\u30fc\u30d7\u306f\u3001\u7d42\u4e86\u6761\u4ef6\u306e\u306a\u3044\u30eb\u30fc\u30d7\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002Java\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>for(;;)<\/code>\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u7121\u9650\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (;;) {\n    \/\/ \u7121\u9650\u306b\u7e70\u308a\u8fd4\u3055\u308c\u308b\u51e6\u7406\n}<\/pre>\n\n\n<div id=\"sgb-css-id-96\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u69cb\u6587\u306f\u3001\u521d\u671f\u5316\u3001\u6761\u4ef6\u3001\u66f4\u65b0\u90e8\u5206\u304c\u5168\u3066\u7a7a\u306e<code>for<\/code>\u30eb\u30fc\u30d7\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-97\">\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u5b9f\u7528\u7684\u306a\u4f7f\u7528\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-98\">\n<p class=\"wp-block-paragraph\">\u7121\u9650\u30eb\u30fc\u30d7\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u6709\u7528\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u6709\u7528\u306a\u5834\u9762<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-99\">\n<li>\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u306e\u5f85\u6a5f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-100\">\n<li>\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-101\">\n<li>\u30b2\u30fc\u30e0\u306e\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-102\">\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u7c21\u5358\u306a\u5bfe\u8a71\u578b\u30e1\u30cb\u30e5\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Scanner scanner = new Scanner(System.in);\nfor (;;) {\n    System.out.println(\"1: \u30aa\u30d7\u30b7\u30e7\u30f31 2: \u30aa\u30d7\u30b7\u30e7\u30f32 3: \u7d42\u4e86\");\n    int choice = scanner.nextInt();\n    if (choice == 1) {\n        System.out.println(\"\u30aa\u30d7\u30b7\u30e7\u30f31\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f\");\n    } else if (choice == 2) {\n        System.out.println(\"\u30aa\u30d7\u30b7\u30e7\u30f32\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f\");\n    } else if (choice == 3) {\n        System.out.println(\"\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d42\u4e86\u3057\u307e\u3059\");\n        break; \/\/ \u30eb\u30fc\u30d7\u3092\u629c\u3051\u308b\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-103\">\n<h3 class=\"wp-block-heading\" id=\"i-23\">break\u6587\u306e\u4f7f\u7528<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-104\">\n<p class=\"wp-block-paragraph\"><code>break<\/code>\u6587\u306f\u3001\u30eb\u30fc\u30d7\u3092\u5373\u5ea7\u306b\u7d42\u4e86\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u300c3\u300d\u3092\u9078\u629e\u3057\u305f\u3068\u304d\u306b<code>break<\/code>\u6587\u306b\u3088\u3063\u3066\u30eb\u30fc\u30d7\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-105\">\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u3067\u306ebreak\u6587<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-106\">\n<p class=\"wp-block-paragraph\"><code>break<\/code>\u6587\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6700\u3082\u5185\u5074\u306e\u30eb\u30fc\u30d7\u306e\u307f\u3092\u7d42\u4e86\u3055\u305b\u307e\u3059\u3002\u5916\u5074\u306e\u30eb\u30fc\u30d7\u3082\u540c\u6642\u306b\u7d42\u4e86\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001\u30e9\u30d9\u30eb\u4ed8\u304d<code>break<\/code>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">outerLoop:\nfor (int i = 0; i &lt; 5; i++) {\n    for (int j = 0; j &lt; 5; j++) {\n        if (i * j &gt; 10) {\n            System.out.println(\"10\u3092\u8d85\u3048\u307e\u3057\u305f: \" + i + \" * \" + j + \" = \" + (i*j));\n            break outerLoop; \/\/ \u5916\u5074\u306e\u30eb\u30fc\u30d7\u3082\u542b\u3081\u3066\u7d42\u4e86\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-107\">\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-108\">\n<li>\u7121\u9650\u30eb\u30fc\u30d7\u306b\u306f\u5fc5\u305a\u8131\u51fa\u6761\u4ef6\u3092\u8a2d\u3051\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-109\">\n<li><code>break<\/code>\u6587\u306e\u904e\u5ea6\u306e\u4f7f\u7528\u306f\u907f\u3051\u3001\u53ef\u8aad\u6027\u3092\u7dad\u6301\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-110\">\n<li>\u8907\u96d1\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u30eb\u30fc\u30d7\u5236\u5fa1\u306b\u306f\u3001\u5225\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\uff08\u4f8b\uff1a\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa\uff09\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-111\">\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\uff1a\u7d20\u6570\u3092\u898b\u3064\u3051\u308b\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-112\">\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001\u7121\u9650\u30eb\u30fc\u30d7\u3068<code>break<\/code>\u6587\u3092\u4f7f\u7528\u3057\u3066\u7d20\u6570\u3092\u898b\u3064\u3051\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public static boolean isPrime(int n) {\n    if (n &lt;= 1) return false;\n    for (int i = 2; i &lt;= Math.sqrt(n); i++) {\n        if (n % i == 0) return false;\n    }\n    return true;\n}\n\npublic static void findPrimes() {\n    Scanner scanner = new Scanner(System.in);\n    for (;;) {\n        System.out.print(\"\u6b63\u306e\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff080\u3067\u7d42\u4e86\uff09: \");\n        int number = scanner.nextInt();\n        if (number == 0) break;\n        if (isPrime(number)) {\n            System.out.println(number + \"\u306f\u7d20\u6570\u3067\u3059\u3002\");\n        } else {\n            System.out.println(number + \"\u306f\u7d20\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\");\n        }\n    }\n    System.out.println(\"\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002\");\n}<\/pre>\n\n\n<div id=\"sgb-css-id-113\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c0\u3092\u5165\u529b\u3059\u308b\u307e\u3067\u7121\u9650\u30eb\u30fc\u30d7\u304c\u7d9a\u304d\u3001\u5404\u5165\u529b\u306b\u5bfe\u3057\u3066\u7d20\u6570\u5224\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-114\">\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-115\">\n<p class=\"wp-block-paragraph\">\u7121\u9650\u30eb\u30fc\u30d7\u306e\u4ee3\u308f\u308a\u306b\u3001<code>while<\/code>\u30eb\u30fc\u30d7\u3068\u771f\u507d\u5024\u30d5\u30e9\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">boolean running = true;\nwhile (running) {\n    \/\/ \u51e6\u7406\n    if (\u7d42\u4e86\u6761\u4ef6) {\n        running = false;\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-116\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30eb\u30fc\u30d7\u306e\u7d42\u4e86\u6761\u4ef6\u304c\u3088\u308a\u660e\u793a\u7684\u306b\u306a\u308a\u3001\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-117\">\n<p class=\"wp-block-paragraph\">\u7121\u9650\u30eb\u30fc\u30d7\u3068<code>break<\/code>\u6587\u306f\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5e38\u306b\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-118\">\n<h2 class=\"wp-block-heading\" id=\"i-28\">6. continue\u6587\uff1a\u7279\u5b9a\u306e\u53cd\u5fa9\u3092\u30b9\u30ad\u30c3\u30d7<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-119\">\n<p class=\"wp-block-paragraph\">continue\u6587\u306f\u3001\u30eb\u30fc\u30d7\u5185\u3067\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u73fe\u5728\u306e\u53cd\u5fa9\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3001\u6b21\u306e\u53cd\u5fa9\u306b\u9032\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u5236\u5fa1\u6587\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u8981\u7d20\u306e\u51e6\u7406\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u305f\u308a\u3001\u30eb\u30fc\u30d7\u306e\u4e00\u90e8\u3092\u6761\u4ef6\u4ed8\u304d\u3067\u5b9f\u884c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-120\">\n<h3 class=\"wp-block-heading\" id=\"i-29\">continue\u6587\u306e\u57fa\u672c<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-121\">\n<p class=\"wp-block-paragraph\">continue\u6587\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 0; i &lt; 10; i++) {\n    if (\u6761\u4ef6) {\n        continue; \/\/ \u73fe\u5728\u306e\u53cd\u5fa9\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3001\u6b21\u306ei\u306e\u5024\u3067\u7d99\u7d9a\n    }\n    \/\/ \u51e6\u7406\n}<\/pre>\n\n\n<div id=\"sgb-css-id-122\">\n<p class=\"wp-block-paragraph\">continue\u6587\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30eb\u30fc\u30d7\u306e\u6b8b\u308a\u306e\u90e8\u5206\u306f\u30b9\u30ad\u30c3\u30d7\u3055\u308c\u3001\u6b21\u306e\u53cd\u5fa9\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-123\">\n<h3 class=\"wp-block-heading\" id=\"i-30\">\u5b9f\u7528\u7684\u306a\u4f7f\u7528\u4f8b<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-124\">\n<li>\u5076\u6570\u306e\u307f\u3092\u51e6\u7406\u3059\u308b\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for (int i = 0; i &lt; 10; i++) {\n    if (i % 2 != 0) {\n        continue; \/\/ \u5947\u6570\u306e\u5834\u5408\u306f\u30b9\u30ad\u30c3\u30d7\n    }\n    System.out.println(\"\u5076\u6570: \" + i);\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-125\">\n<li>\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u8981\u7d20\u306e\u307f\u3092\u51e6\u7406<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;String&gt; names = Arrays.asList(\"Alice\", \"Bob\", \"Charlie\", \"David\");\nfor (String name : names) {\n    if (name.length() &lt;= 3) {\n        continue; \/\/ 3\u6587\u5b57\u4ee5\u4e0b\u306e\u540d\u524d\u306f\u30b9\u30ad\u30c3\u30d7\n    }\n    System.out.println(\"\u51e6\u7406: \" + name);\n}<\/pre>\n\n\n<div id=\"sgb-css-id-126\">\n<h3 class=\"wp-block-heading\" id=\"i-31\">while\u30eb\u30fc\u30d7\u3067\u306e\u4f7f\u7528<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-127\">\n<p class=\"wp-block-paragraph\">while\u30eb\u30fc\u30d7\u3067continue\u6587\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u66f4\u65b0\u51e6\u7406\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int i = 0;\nwhile (i &lt; 10) {\n    if (i % 3 == 0) {\n        i++; \/\/ \u66f4\u65b0\u51e6\u7406\u3092\u5fd8\u308c\u305a\u306b\n        continue;\n    }\n    System.out.println(i);\n    i++;\n}<\/pre>\n\n\n<div id=\"sgb-css-id-128\">\n<h3 class=\"wp-block-heading\" id=\"i-32\">\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u3067\u306econtinue<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-129\">\n<p class=\"wp-block-paragraph\">continue\u6587\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6700\u3082\u5185\u5074\u306e\u30eb\u30fc\u30d7\u306b\u306e\u307f\u5f71\u97ff\u3057\u307e\u3059\u3002\u5916\u5074\u306e\u30eb\u30fc\u30d7\u306e\u6b21\u306e\u53cd\u5fa9\u306b\u9032\u307f\u305f\u3044\u5834\u5408\u306f\u3001\u30e9\u30d9\u30eb\u4ed8\u304dcontinue\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">outerLoop:\nfor (int i = 0; i &lt; 3; i++) {\n    for (int j = 0; j &lt; 3; j++) {\n        if (i == j) {\n            continue outerLoop; \/\/ \u5916\u5074\u306e\u30eb\u30fc\u30d7\u306e\u6b21\u306e\u53cd\u5fa9\u306b\u9032\u3080\n        }\n        System.out.printf(\"i = %d, j = %d%n\", i, j);\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-130\">\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-134\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">continue \u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-131\">\n<li>\u53ef\u8aad\u6027\u3092\u8003\u616e\u3057\u3001continue\u6587\u306e\u4f7f\u7528\u306f\u5fc5\u8981\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-132\">\n<li>\u8907\u96d1\u306a\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-133\">\n<li>continue\u6587\u306e\u524d\u5f8c\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u3001\u30b9\u30ad\u30c3\u30d7\u306e\u7406\u7531\u3092\u660e\u78ba\u306b\u3059\u308b<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-135\">\n<h3 class=\"wp-block-heading\" id=\"i-34\">break\u6587\u3068\u306e\u9055\u3044<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-138\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">break\u6587\u3068\u306e\u9055\u3044<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-136\">\n<li>break\u6587\u306f\u30eb\u30fc\u30d7\u3092\u5b8c\u5168\u306b\u7d42\u4e86\u3055\u305b\u307e\u3059\u304c\u3001continue\u6587\u306f\u73fe\u5728\u306e\u53cd\u5fa9\u306e\u307f\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-137\">\n<li>\u51e6\u7406\u3092\u5b8c\u5168\u306b\u505c\u6b62\u3057\u305f\u3044\u5834\u5408\u306fbreak\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u305f\u3044\u5834\u5408\u306fcontinue\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-139\">\n<p class=\"wp-block-paragraph\">continue\u6587\u306f\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u52b9\u7387\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u904e\u5ea6\u306e\u4f7f\u7528\u306f\u907f\u3051\u3001\u5e38\u306b\u30b3\u30fc\u30c9\u306e\u660e\u78ba\u3055\u3068\u4fdd\u5b88\u6027\u3092\u610f\u8b58\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-140\">\n<h2 class=\"wp-block-heading\" id=\"i-35\">7. \u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\uff1a\u8907\u96d1\u306a\u30eb\u30fc\u30d7\u5236\u5fa1<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-141\">\n<p class=\"wp-block-paragraph\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\u6587\u306f\u3001\u30cd\u30b9\u30c8\u3057\u305f\u30eb\u30fc\u30d7\u69cb\u9020\u3067\u306e\u5236\u5fa1\u3092\u3088\u308a\u7d30\u304b\u304f\u884c\u3046\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u5074\u306e\u30eb\u30fc\u30d7\u3092\u542b\u3080\u7279\u5b9a\u306e\u30eb\u30fc\u30d7\u3092\u7d42\u4e86\u3057\u305f\u308a\u3001\u6b21\u306e\u53cd\u5fa9\u306b\u9032\u3093\u3060\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-142\">\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\u6587<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-143\">\n<p class=\"wp-block-paragraph\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\u6587\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6307\u5b9a\u3057\u305f\u30e9\u30d9\u30eb\u304c\u4ed8\u3044\u305f\u30eb\u30fc\u30d7\u3092\u5373\u5ea7\u306b\u7d42\u4e86\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">outerLoop: for (int i = 0; i &lt; n; i++) {\n    for (int j = 0; j &lt; m; j++) {\n        if (\u6761\u4ef6) {\n            break outerLoop; \/\/ \u5916\u5074\u306e\u30eb\u30fc\u30d7\u3092\u7d42\u4e86\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-144\">\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30e9\u30d9\u30eb\u4ed8\u304dcontinue\u6587<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-145\">\n<p class=\"wp-block-paragraph\">\u30e9\u30d9\u30eb\u4ed8\u304dcontinue\u6587\u306f\u3001\u6307\u5b9a\u3057\u305f\u30e9\u30d9\u30eb\u304c\u4ed8\u3044\u305f\u30eb\u30fc\u30d7\u306e\u6b21\u306e\u53cd\u5fa9\u306b\u76f4\u63a5\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">outerLoop: for (int i = 0; i &lt; n; i++) {\n    for (int j = 0; j &lt; m; j++) {\n        if (\u6761\u4ef6) {\n            continue outerLoop; \/\/ \u5916\u5074\u306e\u30eb\u30fc\u30d7\u306e\u6b21\u306e\u53cd\u5fa9\u3078\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-146\">\n<h3 class=\"wp-block-heading\" id=\"i-38\">\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-147\">\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u30012\u6b21\u5143\u914d\u5217\u5185\u306e\u7279\u5b9a\u8981\u7d20\u3092\u691c\u7d22\u3057\u3001\u898b\u3064\u304b\u3063\u305f\u6642\u70b9\u3067\u5168\u3066\u306e\u51e6\u7406\u3092\u7d42\u4e86\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int[][] matrix = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};\nint target = 5;\n\nouterLoop: for (int i = 0; i &lt; matrix.length; i++) {\n    for (int j = 0; j &lt; matrix[i].length; j++) {\n        if (matrix[i][j] == target) {\n            System.out.println(\"Found \" + target + \" at position [\" + i + \"][\" + j + \"]\");\n            break outerLoop;\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-148\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u76ee\u6a19\u306e\u5024\u304c\u898b\u3064\u304b\u3063\u305f\u6642\u70b9\u3067<code>outerLoop<\/code>\u30e9\u30d9\u30eb\u306e\u4ed8\u3044\u305f\u5916\u5074\u306e\u30eb\u30fc\u30d7\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-149\">\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30e9\u30d9\u30eb\u540d\u4ed8\u304d\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-150\">\n<li>\u9069\u5207\u306a\u30e9\u30d9\u30eb\u540d\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30fc\u30c9\u306e\u610f\u56f3\u3092\u660e\u78ba\u306b\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-151\">\n<li>\u904e\u5ea6\u306e\u4f7f\u7528\u3092\u907f\u3051\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u7dad\u6301\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-152\">\n<li>\u8907\u96d1\u306a\u30eb\u30fc\u30d7\u69cb\u9020\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-153\">\n<h3 class=\"wp-block-heading\" id=\"i-40\">\u4ee3\u66ff\u624b\u6bb5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-154\">\n<p class=\"wp-block-paragraph\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\u306e\u4ee3\u308f\u308a\u306b\u3001\u4ee5\u4e0b\u306e\u624b\u6cd5\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-155\">\n<li>\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   boolean found = searchMatrix(matrix, target);\n\n   private boolean searchMatrix(int[][] matrix, int target) {\n       for (int i = 0; i &lt; matrix.length; i++) {\n           for (int j = 0; j &lt; matrix[i].length; j++) {\n               if (matrix[i][j] == target) {\n                   System.out.println(\"Found \" + target + \" at position [\" + i + \"][\" + j + \"]\");\n                   return true;\n               }\n           }\n       }\n       return false;\n   }<\/pre>\n\n\n<div id=\"sgb-css-id-156\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\">\n<li>Stream API\u306e\u4f7f\u7528\uff08Java 8\u4ee5\u964d\uff09<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   Optional&lt;int[]&gt; result = Arrays.stream(matrix)\n       .flatMap(Arrays::stream)\n       .boxed()\n       .filter(num -&gt; num == target)\n       .findFirst()\n       .map(num -&gt; new int[]{Arrays.asList(matrix).indexOf(num), Arrays.asList(matrix[0]).indexOf(num)});\n\n   result.ifPresent(pos -&gt; System.out.println(\"Found \" + target + \" at position [\" + pos[0] + \"][\" + pos[1] + \"]\"));<\/pre>\n\n\n<div id=\"sgb-css-id-157\">\n<p class=\"wp-block-paragraph\">\u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\u6587\u306f\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001\u30b3\u30fc\u30c9\u306e\u8907\u96d1\u3055\u3092\u5897\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u5e38\u306b\u8003\u616e\u3057\u3001\u5fc5\u8981\u306a\u5834\u5408\u306b\u306e\u307f\u9069\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u51fa\u3084\u305d\u306e\u4ed6\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30af\u30ea\u30fc\u30f3\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-158\">\n<h2 class=\"wp-block-heading\" id=\"i-41\">8. Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\uff1a\u30e2\u30c0\u30f3\u306a\u30eb\u30fc\u30d7\u51e6\u7406<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-159\">\n<p class=\"wp-block-paragraph\">Java 8\u3067\u5c0e\u5165\u3055\u308c\u305fStream API\u3068\u30e9\u30e0\u30c0\u5f0f\u306f\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u3092\u9769\u65b0\u7684\u306b\u5909\u3048\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u3088\u308a\u5ba3\u8a00\u7684\u3067\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u540c\u6642\u306b\u4e26\u5217\u51e6\u7406\u306e\u5b9f\u88c5\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-160\">\n<h3 class=\"wp-block-heading\" id=\"i-42\">\u30e9\u30e0\u30c0\u5f0f\u306e\u57fa\u672c<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-161\">\n<p class=\"wp-block-paragraph\">\u30e9\u30e0\u30c0\u5f0f\u306f\u3001\u533f\u540d\u95a2\u6570\u3092\u7c21\u6f54\u306b\u8868\u73fe\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">(parameters) -&gt; expression<\/pre>\n\n\n<div id=\"sgb-css-id-162\">\n<p class=\"wp-block-paragraph\">\u307e\u305f\u306f<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">(parameters) -&gt; { statements; }<\/pre>\n\n\n<div id=\"sgb-css-id-163\">\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u6574\u6570\u306e\u30ea\u30b9\u30c8\u304b\u3089\u5076\u6570\u306e\u307f\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u5f93\u6765\u306e\u30b3\u30fc\u30c9\u3068\u3001\u30e9\u30e0\u30c0\u5f0f\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f93\u6765\u306e\u65b9\u6cd5\nList&lt;Integer&gt; evenNumbers = new ArrayList&lt;&gt;();\nfor (Integer n : numbers) {\n    if (n % 2 == 0) {\n        evenNumbers.add(n);\n    }\n}\n\n\/\/ \u30e9\u30e0\u30c0\u5f0f\u3092\u4f7f\u7528\u3057\u305f\u65b9\u6cd5\nList&lt;Integer&gt; evenNumbers = numbers.stream()\n                                   .filter(n -&gt; n % 2 == 0)\n                                   .collect(Collectors.toList());<\/pre>\n\n\n<div id=\"sgb-css-id-164\">\n<h3 class=\"wp-block-heading\" id=\"i-43\">Stream API\u306e\u4e3b\u8981\u30e1\u30bd\u30c3\u30c9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-165\">\n<p class=\"wp-block-paragraph\">Stream API\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8868\u73fe\u3057\u3001\u305d\u306e\u4e0a\u3067\u69d8\u3005\u306a\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e3b\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u4e3b\u8981\u306a\u30e1\u30bd\u30c3\u30c9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-166\">\n<li><code>filter()<\/code>\uff1a \u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u306e\u307f\u3092\u9078\u629e<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-167\">\n<li><code>map()<\/code>\uff1a \u5404\u8981\u7d20\u3092\u5909\u63db<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-168\">\n<li><code>reduce()<\/code>\uff1a \u8981\u7d20\u3092\u96c6\u7d04<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-169\">\n<li><code>forEach()<\/code>\uff1a \u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u51e6\u7406\u3092\u5b9f\u884c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-170\">\n<li><code>collect()<\/code>\uff1a \u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u7d50\u679c\u3092\u53ce\u96c6<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-171\">\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u6570\u5024\u306e\u30ea\u30b9\u30c8\u306e\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;Integer&gt; numbers = Arrays.asList(1, 2, 3, 4, 5);\ndouble average = numbers.stream()\n                        .mapToInt(Integer::intValue)\n                        .average()\n                        .orElse(0.0);<\/pre>\n\n\n<div id=\"sgb-css-id-172\">\n<h3 class=\"wp-block-heading\" id=\"i-44\">\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-173\">\n<p class=\"wp-block-paragraph\">Stream API\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u4e26\u5217\u51e6\u7406\u3067\u3059\u3002<code>parallelStream()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7c21\u5358\u306b\u4e26\u5217\u51e6\u7406\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">List&lt;Integer&gt; numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);\nint sum = numbers.parallelStream()\n                 .mapToInt(Integer::intValue)\n                 .sum();<\/pre>\n\n\n<div id=\"sgb-css-id-174\">\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u4e26\u5217\u51e6\u7406\u304c\u5e38\u306b\u9ad8\u901f\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3001\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762\u3092\u898b\u6975\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-175\">\n<h3 class=\"wp-block-heading\" id=\"i-45\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-176\">\n<li>\u526f\u4f5c\u7528\u3092\u907f\u3051\u308b\uff1a\u30b9\u30c8\u30ea\u30fc\u30e0\u64cd\u4f5c\u5185\u3067\u306f\u5916\u90e8\u306e\u72b6\u614b\u3092\u5909\u66f4\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-177\">\n<li>\u9069\u5207\u306a\u4e2d\u9593\u64cd\u4f5c\u3068\u7d42\u7aef\u64cd\u4f5c\u3092\u9078\u629e\u3059\u308b\uff1a\u51e6\u7406\u306e\u76ee\u7684\u306b\u6700\u9069\u306a\u64cd\u4f5c\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-178\">\n<li>\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u518d\u5229\u7528\u306f\u907f\u3051\u308b\uff1a\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u4e00\u5ea6\u4f7f\u7528\u3059\u308b\u3068\u9589\u3058\u3089\u308c\u308b\u305f\u3081\u3001\u518d\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-179\">\n<h3 class=\"wp-block-heading\" id=\"i-46\">\u5b9f\u8df5\u7684\u306a\u4f8b\uff1a\u30d5\u30a1\u30a4\u30eb\u306e\u884c\u6570\u3092\u30ab\u30a6\u30f3\u30c8<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-180\">\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30eb\u306e\u884c\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">long lineCount;\ntry (Stream&lt;String&gt; lines = Files.lines(Paths.get(\"file.txt\"))) {\n    lineCount = lines.count();\n} catch (IOException e) {\n    e.printStackTrace();\n}<\/pre>\n\n\n<div id=\"sgb-css-id-181\">\n<h3 class=\"wp-block-heading\" id=\"i-47\">Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\u306e\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-185\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-182\">\n<li>\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u51e6\u7406<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-183\">\n<li>\u8907\u96d1\u306a\u5909\u63db\u3084\u96c6\u8a08\u64cd\u4f5c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-184\">\n<li>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-186\">\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u53cd\u5fa9\u51e6\u7406\u3084\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6975\u3081\u3066\u91cd\u8981\u306a\u5834\u5408\u306f\u3001\u5f93\u6765\u306e\u30eb\u30fc\u30d7\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-187\">\n<p class=\"wp-block-paragraph\">Stream API\u3068\u30e9\u30e0\u30c0\u5f0f\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u65b0\u3057\u3044\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u7c21\u6f54\u3067\u8aad\u307f\u3084\u3059\u304f\u3001\u304b\u3064\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5f93\u6765\u306e\u30eb\u30fc\u30d7\u3068\u6bd4\u8f03\u3057\u306a\u304c\u3089\u3001\u5404\u72b6\u6cc1\u306b\u6700\u9069\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-188\">\n<h2 class=\"wp-block-heading\" id=\"i-48\">9. \u307e\u3068\u3081\uff1a\u52b9\u679c\u7684\u306afor\u30eb\u30fc\u30d7\u6d3b\u7528\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-189\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Java\u306b\u304a\u3051\u308bfor\u30eb\u30fc\u30d7\u306e7\u3064\u306e\u4e3b\u8981\u30c6\u30af\u30cb\u30c3\u30af\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u3001\u52b9\u679c\u7684\u306afor\u30eb\u30fc\u30d7\u306e\u6d3b\u7528\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-204\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">for\u30eb\u30fc\u30d7\u306e\u6d3b\u7528\u30dd\u30a4\u30f3\u30c8\u306e\u307e\u3068\u3081<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u30eb\u30fc\u30d7\u69cb\u9020\u306e\u9078\u629e<\/strong>\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-190\">\n<li>\u57fa\u672c\u306efor\u6587\uff1a \u30ab\u30a6\u30f3\u30bf\u30d9\u30fc\u30b9\u306e\u53cd\u5fa9\u306b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-191\">\n<li>\u62e1\u5f35for\u6587\uff1a \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3084\u914d\u5217\u306e\u7c21\u6f54\u306a\u51e6\u7406\u306b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-192\">\n<li>Stream API\uff1a \u8907\u96d1\u306a\u51e6\u7406\u3084\u4e26\u5217\u5316\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b<\/li>\n<\/div><\/ul>\n<\/li>\n\n\n\n<li><strong>\u53ef\u8aad\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9<\/strong>\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-193\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u51e6\u7406\u306b\u306f\u5f93\u6765\u306efor\u30eb\u30fc\u30d7\u3092<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-194\">\n<li>\u8907\u96d1\u306a\u51e6\u7406\u3084\u5927\u91cf\u30c7\u30fc\u30bf\u306b\u306fStream API\u3092\u691c\u8a0e<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-195\">\n<li>\u30cd\u30b9\u30c8\u306f\u6700\u5c0f\u9650\u306b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30e1\u30bd\u30c3\u30c9\u62bd\u51fa\u3092<\/li>\n<\/div><\/ul>\n<\/li>\n\n\n\n<li><strong>\u5236\u5fa1\u6587\u306e\u9069\u5207\u306a\u4f7f\u7528<\/strong>\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-196\">\n<li>break\uff1a \u30eb\u30fc\u30d7\u306e\u65e9\u671f\u7d42\u4e86\u306b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-197\">\n<li>continue\uff1a \u7279\u5b9a\u306e\u53cd\u5fa9\u306e\u30b9\u30ad\u30c3\u30d7\u306b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-198\">\n<li>\u30e9\u30d9\u30eb\u4ed8\u304dbreak\/continue\uff1a \u8907\u96d1\u306a\u30cd\u30b9\u30c8\u30eb\u30fc\u30d7\u306e\u5236\u5fa1\u306b\uff08\u904e\u5ea6\u306e\u4f7f\u7528\u306b\u6ce8\u610f\uff09<\/li>\n<\/div><\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-199\">\n<li>\u9069\u5207\u306a\u5909\u6570\u547d\u540d<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-200\">\n<li>\u30eb\u30fc\u30d7\u5185\u3067\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u3092\u6700\u5c0f\u9650\u306b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-201\">\n<li>\u4e0d\u8981\u306a\u8a08\u7b97\u306e\u56de\u907f<\/li>\n<\/div><\/ul>\n<\/li>\n\n\n\n<li><strong>\u65b0\u65e7\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4f7f\u3044\u5206\u3051<\/strong>\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-202\">\n<li>\u30c7\u30fc\u30bf\u91cf\u3001\u51e6\u7406\u306e\u8907\u96d1\u3055\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\u3092\u8003\u616e<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-203\">\n<li>\u30c1\u30fc\u30e0\u306e\u7fd2\u719f\u5ea6\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u8cab\u6027\u3082\u91cd\u8981<\/li>\n<\/div><\/ul>\n<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-205\">\n<p class=\"wp-block-paragraph\">for\u30eb\u30fc\u30d7\u306f\u3001\u57fa\u672c\u7684\u3067\u3042\u308a\u306a\u304c\u3089\u5f37\u529b\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u69cb\u9020\u3067\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u53ef\u8aad\u6027\u304c\u9ad8\u304f\u3001\u52b9\u7387\u7684\u3067\u3001\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u5f8c\u3082\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3057\u3001\u69d8\u3005\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u7df4\u7fd2\u3059\u308b\u3053\u3068\u3067\u3001for\u30eb\u30fc\u30d7\u306e\u6d3b\u7528\u30b9\u30ad\u30eb\u3092\u78e8\u3044\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-206\">\n<p class=\"wp-block-paragraph\">Java\u306e\u9032\u5316\u306b\u4f34\u3044\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u65b9\u6cd5\u3082\u5909\u5316\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306efor\u30eb\u30fc\u30d7\u3068Stream API\u306e\u3088\u3046\u306a\u30e2\u30c0\u30f3\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u30d0\u30e9\u30f3\u30b9\u3088\u304f\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u304c\u3001\u52b9\u679c\u7684\u306aJava\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9375\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3068,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,66,73],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","has-post-thumbnail","category-java","category-java-syntax","category-java-conditional-branch"],"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=266"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/266\/revisions"}],"predecessor-version":[{"id":283,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/266\/revisions\/283"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/media\/3068"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}