{"id":902,"date":"2017-01-17T16:00:46","date_gmt":"2017-01-17T07:00:46","guid":{"rendered":"https:\/\/java-code.jp\/?p=902"},"modified":"2020-03-03T14:06:16","modified_gmt":"2020-03-03T05:06:16","slug":"aslist%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89","status":"publish","type":"post","link":"https:\/\/java-code.jp\/902","title":{"rendered":"asList\u30e1\u30bd\u30c3\u30c9"},"content":{"rendered":"<p><em class=\"ccenterContents01\">\u914d\u5217\u304b\u3089\u30ea\u30b9\u30c8\u306b\u5909\u63db\u3059\u308b &#8211; asList\u30e1\u30bd\u30c3\u30c9<\/em><\/p>\n<dl class=\"comand_frame\">\n<dt class=\"comand_txt\">public static <T> List<T> asList(T&#8230; a)<\/dt>\n<dd class=\"comand_exp\">T\uff1a\u4efb\u610f\u306e\u578b<\/dd>\n<dd class=\"comand_exp\">a\uff1a\u5909\u63db\u3059\u308b\u914d\u5217<\/dd>\n<\/dl>\n<p>Java\u306b\u306f\u3001\u8a00\u8a9e\u4ed5\u69d8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u3057\u304f\u307f\u3068\u3057\u3066\u3001\u914d\u5217\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u304a\u4f5c\u6cd5\u7684\u306b\u306f\u3001\u307e\u305a\u306f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u512a\u5148\u3057\u3066\u5229\u7528\u3059\u3079\u304d\u3067\u3059\u3002\u7406\u7531\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>\u30fb\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u65b9\u304c\u6a5f\u80fd\u6027\u306b\u3082\u512a\u308c\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u3055\u307e\u3056\u307e\u306a\u30af\u30e9\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<br \/>\n\t\u30fb\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u4ed6\u306e\u30af\u30e9\u30b9\u3068\u306e\u89aa\u548c\u6027\u3082\u9ad8\u3044<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u305d\u308c\u3067\u3082\u3084\u3080\u3092\u5f97\u305a\u3001\u914d\u5217\u3092\u4f7f\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5c40\u9762\u306f\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u3082\u3001Arrays.asList\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u914d\u5217\u3092\u30ea\u30b9\u30c8\uff08\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff09\u306b\u5909\u63db\u3059\u308b\u624b\u6bb5\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"list\">CollAsList.java<\/p>\n<div class=\"pre\">\n<pre class=\"brush:java;highlight:[8,18];\">\r\npackage com.example.mynavi.collection;\r\n\r\nimport java.util.Arrays;\r\nimport java.util.List;\r\n\r\npublic class CollAsList {\r\n  public static void main(String[] args) {\r\n    String[] str = { \"Windows\", \"Linux\", \"macOS\" };\r\n    List&lt;String&gt; list = Arrays.asList(str);\r\n\r\n    list.set(0, \"\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba\");\r\n    System.out.println(list);\r\n\t\/\/ \u7d50\u679c\uff1a[\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba, Linux, macOS]\r\n    System.out.println(Arrays.toString(str));\r\n\t\/\/ \u7d50\u679c\uff1a[\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba, Linux, macOS]\r\n\r\n    list.add(\"Android\");\t\/\/ \u7d50\u679c\uff1a\u30a8\u30e9\u30fc\r\n    list.remove(0);\t\/\/ \u7d50\u679c\uff1a\u30a8\u30e9\u30fc\r\n  }\r\n}\r\n<\/pre>\n<p><!-- \/ .pre --><\/div>\n<p>asList\u30e1\u30bd\u30c3\u30c9\u306e\u6a5f\u80fd\u306f\u3001\u3042\u304f\u307e\u3067\u914d\u5217\u3092\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30ea\u30b9\u30c8\u306e\u76ae\u3092\u88ab\u305b\u308b\u3082\u306e\u3067\u3059\u3002\u3088\u3063\u3066\u3001\u30ea\u30b9\u30c8\u3078\u306e\u5909\u66f4\u306f\u305d\u306e\u307e\u307e\u5143\u306e\u914d\u5217\u306b\u3082\u53cd\u6620\u3055\u308c\u307e\u3059\u304c\u3001\u8ffd\u52a0\uff0f\u524a\u9664\u306fUnSupportedOperationException\u4f8b\u5916\u3092\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u914d\u5217\u304b\u3089\u30ea\u30b9\u30c8\u306b\u5909\u63db\u3059\u308b &#8211; asList\u30e1\u30bd\u30c3\u30c9 public static List asList(T&#8230; a) T\uff1a\u4efb\u610f\u306e\u578b a\uff1a\u5909\u63db\u3059\u308b\u914d\u5217 Java\u306b\u306f\u3001\u8a00\u8a9e\u4ed5\u69d8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u3057\u304f\u307f\u3068\u3057\u3066 [&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-902","post","type-post","status-publish","format-standard","hentry","category-frame"],"_links":{"self":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/902"}],"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=902"}],"version-history":[{"count":2,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/902\/revisions"}],"predecessor-version":[{"id":1497,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/posts\/902\/revisions\/1497"}],"wp:attachment":[{"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/media?parent=902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/categories?post=902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/java-code.jp\/wp-json\/wp\/v2\/tags?post=902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}