{"id":234,"date":"2017-01-17T16:00:00","date_gmt":"2017-01-17T07:00:00","guid":{"rendered":"https:\/\/java-code.jp\/?p=234"},"modified":"2020-03-03T14:11:19","modified_gmt":"2020-03-03T05:11:19","slug":"linkedlist","status":"publish","type":"post","link":"https:\/\/java-code.jp\/234","title":{"rendered":"LinkedList"},"content":{"rendered":"<p><em class=\"ccenterContents01\">\u30ea\u30f3\u30af\u69cb\u9020\u306e\u30ea\u30b9\u30c8 &#8211; LinkedList\u30af\u30e9\u30b9<\/em><\/p>\n<p>LinkedList\u306f\u3001\u8981\u7d20\u540c\u58eb\u3092\u524d\u5f8c\u53cc\u65b9\u5411\u306e\u30ea\u30f3\u30af\u3067\u53c2\u7167\u3059\u308b\u30ea\u30f3\u30af\u30ea\u30b9\u30c8\u3092\u8868\u3057\u307e\u3059\u3002\u305d\u306e\u6027\u8cea\u4e0a\u3001\u8981\u7d20\u306e\u633f\u5165\uff0f\u524a\u9664\u306f\u30ea\u30f3\u30af\u306e\u4ed8\u3051\u66ff\u3048\u3067\u6e08\u3080\u305f\u3081\u3001ArrayList\u306b\u8f03\u3079\u3066\u3082\u9ad8\u901f\u3067\u3059\u3002\u53cd\u9762\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5024\u306b\u3088\u308b\u30e9\u30f3\u30c0\u30e0\u306a\u30a2\u30af\u30bb\u30b9\u306f\u82e6\u624b\u3067\u3042\u308b\u3068\u3044\u3046\u6027\u8cea\u3092\u6301\u3061\u307e\u3059\uff08\uff0a\uff09\u3002\u3053\u306e\u3088\u3046\u306a\u7406\u7531\u304b\u3089\u3001\u633f\u5165\uff0f\u524a\u9664\u64cd\u4f5c\u304c\u591a\u3044\u72b6\u6cc1\u3067\u306fLinkedList\u3092\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306fArrayList\u3092\u4f7f\u3046\u3001\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\n  LinkedList\u30af\u30e9\u30b9\u3067\u5229\u7528\u3067\u304d\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u3001ArrayList\u3068\u540c\u3058\u3067\u3059\u306e\u3067\u3001\u305d\u3061\u3089\u3082\u5408\u308f\u305b\u3066\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306f\u3001LinkedList\u3067\u8981\u7d20\u3092\u30bb\u30c3\u30c8\u3057\u3001\u305d\u306e\u5185\u5bb9\u3092\u9806\u306b\u8aad\u307f\u8fbc\u3080\u4f8b\u3067\u3059\u3002<\/p>\n<p>\n<span class=\"small\">\u203b\u305d\u306e\u6027\u8cea\u4e0a\u3001\u633f\u5165\uff0f\u524a\u9664\u306b\u5148\u7acb\u3063\u3066\u3001\u7279\u5b9a\u306e\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u3088\u3046\u306a\u64cd\u4f5c\u304c\u52a0\u308f\u308b\u5834\u5408\u3001\u3084\u306f\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u539f\u56e0\u306b\u306a\u308b\u306e\u3067\u8981\u6ce8\u610f\u3067\u3059\u3002<\/span>\n<\/p>\n<p class=\"list\">CollLink.java<\/p>\n<div class=\"pre\">\n<pre class=\"brush:java;highlight:[8,33];\">\r\npackage com.example.mynavi.collection;\r\n\r\nimport java.util.LinkedList;\r\nimport java.util.List;\r\n\r\npublic class CollLink {\r\n  public static void main(String[] args) {\r\n    List&lt;String&gt; list = new LinkedList&lt;String&gt;() {\r\n      {\r\n        add(\"Windows\");\r\n        add(\"Linux\");\r\n        add(\"macOS\");\r\n      }\r\n    };\r\n\r\n    for (String str : list) {\r\n      System.out.println(str);\t\/\/ \u7d50\u679c\uff1aWindows\u3001Linux\u3001macOS\r\n    }\r\n\r\n    System.out.println(\"2\u756a\u76ee\u306e\u8981\u7d20\u306f\" + list.get(1));\r\n\t\/\/ \u7d50\u679c\uff1a2\u756a\u76ee\u306e\u8981\u7d20\u306fLinux\r\n    System.out.println(list.contains(\"Linux\"));\t\/\/ \u7d50\u679c\uff1atrue\r\n\r\n    if (!list.isEmpty()) {\r\n      System.out.println(\"\u8981\u7d20\u6570\u306f\" + list.size() + \"\u500b\u3067\u3059\u3002\");\r\n\t\/\/ \u7d50\u679c\uff1a\u8981\u7d20\u6570\u306f3\u500b\u3067\u3059\u3002\r\n    }\r\n\r\n    list.remove(0);\r\n    System.out.println(list);\t\/\/ \u7d50\u679c\uff1a[Linux, macOS]\r\n\r\n    list.clear();\r\n    System.out.println(list);\t\/\/ \u7d50\u679c\uff1a[]\r\n  }\r\n}\r\n<\/pre>\n<p><!-- \/ .pre --><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30ea\u30f3\u30af\u69cb\u9020\u306e\u30ea\u30b9\u30c8 &#8211; LinkedList\u30af\u30e9\u30b9 LinkedList\u306f\u3001\u8981\u7d20\u540c\u58eb\u3092\u524d\u5f8c\u53cc\u65b9\u5411\u306e\u30ea\u30f3\u30af\u3067\u53c2\u7167\u3059\u308b\u30ea\u30f3\u30af\u30ea\u30b9\u30c8\u3092\u8868\u3057\u307e\u3059\u3002\u305d\u306e\u6027\u8cea\u4e0a\u3001\u8981\u7d20\u306e\u633f\u5165\uff0f\u524a\u9664\u306f\u30ea\u30f3\u30af\u306e\u4ed8\u3051\u66ff\u3048\u3067\u6e08\u3080\u305f\u3081\u3001ArrayL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-234","post","type-post","status-publish","format-standard","hentry","category-frame"],"_links":{"self":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/234"}],"collection":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":6,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"predecessor-version":[{"id":1499,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/234\/revisions\/1499"}],"wp:attachment":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}