{"id":707,"date":"2023-04-12T10:24:23","date_gmt":"2022-08-12T16:52:17","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/java%e3%81%ae%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/"},"modified":"2025-08-01T01:49:29","modified_gmt":"2025-07-31T16:49:29","slug":"java%e3%81%ae%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3\/","title":{"rendered":"Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3"},"content":{"rendered":"

Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u305d\u308c\u3089\u304c\u6ce8\u91c8\u3059\u308b\u30b3\u30fc\u30c9\u306b\u306f\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

    \n
  1. \n
      \u7d44\u307f\u8fbc\u307f\u306eJava\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u65b9\u6cd5<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3API\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u89e3\u6790\u3059\u308b\u65b9\u6cd5.<\/ol>\n

            Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n

            Java 1.5\u3067\u306f\u3001\u6ce8\u91c8\u304c\u5c0e\u5165\u3055\u308c\u3001\u73fe\u5728\u3067\u306fHibernate\u3001Jersey\u3001Spring\u306a\u3069\u306eJava EE\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002Java\u306e\u6ce8\u91c8\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u81ea\u4f53\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u95a2\u3059\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u3067\u3059\u3002\u6ce8\u91c8\u306f\u3001\u6ce8\u91c8\u89e3\u6790\u30c4\u30fc\u30eb\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u6ce8\u91c8\u306e\u5229\u7528\u53ef\u80fd\u6027\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u307f\u307e\u305f\u306f\u30e9\u30f3\u30bf\u30a4\u30e0\u307e\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Java\u306e\u6ce8\u91c8\u304c\u306a\u304b\u3063\u305f\u6642\u4ee3\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306fJava\u30b3\u30e1\u30f3\u30c8\u307e\u305f\u306fJavadoc\u3092\u901a\u3058\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6ce8\u91c8\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6ce8\u91c8\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306f\u30e9\u30f3\u30bf\u30a4\u30e0\u6642\u306b\u3082\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u6ce8\u91c8\u89e3\u6790\u30c4\u30fc\u30eb\u306f\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u30d5\u30ed\u30fc\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Jersey\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306bURI\u6587\u5b57\u5217\u3068\u3068\u3082\u306bPATH\u6ce8\u91c8\u3092\u8ffd\u52a0\u3057\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u6642\u306bJersey\u304c\u305d\u308c\u3092\u89e3\u6790\u3057\u3066\u3001\u4e0e\u3048\u3089\u308c\u305fURI\u30d1\u30bf\u30fc\u30f3\u306b\u5bfe\u3057\u3066\u547c\u3073\u51fa\u3059\u3079\u304d\u30e1\u30bd\u30c3\u30c9\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n

            Java\u306e\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n

            \u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f5c\u6210\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u524d\u306b\uff20\u30b7\u30f3\u30dc\u30eb\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u5185\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u5ba3\u8a00\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Java\u306e\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3092\u898b\u3066\u3001\u305d\u306e\u7279\u5fb4\u3084\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

            package com.scdev.annotations;\r\n\r\nimport java.lang.annotation.Documented;\r\nimport java.lang.annotation.ElementType;\r\nimport java.lang.annotation.Inherited;\r\nimport java.lang.annotation.Retention;\r\nimport java.lang.annotation.RetentionPolicy;\r\nimport java.lang.annotation.Target;\r\n\r\n@Documented\r\n@Target(ElementType.METHOD)\r\n@Inherited\r\n@Retention(RetentionPolicy.RUNTIME)\r\npublic @interface MethodInfo{\r\n\tString author() default \"Pankaj\";\r\n\tString date();\r\n\tint revision() default 1;\r\n\tString comments();\r\n}\r\n<\/code><\/pre>\n
            Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n
              \n
            1. \n
                \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6301\u3064\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/ol>\n<\/li>\n<\/ol>\n
                 <\/p>\n
                  \n
                1. \n
                    \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306e\u30bf\u30a4\u30d7\u306f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u3001String\u3001Enums\u3001Annotation\u3001\u307e\u305f\u306f\u305d\u308c\u3089\u306e\u914d\u5217\u306b\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                     <\/p>\n
                      \n
                    1. \n
                        Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                         <\/p>\n
                          \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u30e1\u30bf\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e1\u30bf\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/ol>\n
                          Java\u306b\u304a\u3051\u308b\u30e1\u30bf\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n
                          \u4ee5\u4e0b\u306e\u4e94\u3064\u306e\u7a2e\u985e\u306e\u30e1\u30bf\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n
                            \n
                          1. \n
                              @Documented -\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u8981\u7d20\u306f\u3001javadoc\u3084\u985e\u4f3c\u306e\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u305d\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u6ce8\u91c8\u3055\u308c\u305f\u8981\u7d20\u306e\u4f7f\u7528\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u578b\u306e\u5ba3\u8a00\u306b\u6ce8\u91c8\u3092\u4ed8\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u578b\u306e\u5ba3\u8a00\u304cDocumented\u3067\u6ce8\u91c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u6ce8\u91c8\u306f\u6ce8\u91c8\u3055\u308c\u305f\u8981\u7d20\u306e\u516c\u958bAPI\u306e\u4e00\u90e8\u3068\u306a\u308a\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                               <\/p>\n
                                \n
                              1. \n
                                  @Target – \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u304c\u9069\u7528\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u8981\u7d20\u306e\u7a2e\u985e\u3092\u793a\u3057\u307e\u3059\u3002\u53ef\u80fd\u306a\u5024\u306b\u306f\u3001TYPE\u3001METHOD\u3001CONSTRUCTOR\u3001FIELD\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002Target\u30e1\u30bf\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u4efb\u610f\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8981\u7d20\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                   <\/p>\n
                                    \n
                                  1. \n
                                      @Inherited – \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u304c\u81ea\u52d5\u7684\u306b\u7d99\u627f\u3055\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30e9\u30b9\u5ba3\u8a00\u3067\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u3092\u30af\u30a8\u30ea\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u30af\u30e9\u30b9\u5ba3\u8a00\u306b\u3053\u306e\u30bf\u30a4\u30d7\u306e\u6ce8\u91c8\u304c\u306a\u3044\u5834\u5408\u3001\u30af\u30e9\u30b9\u306e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304c\u81ea\u52d5\u7684\u306b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u3092\u30af\u30a8\u30ea\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u6ce8\u91c8\u304c\u898b\u3064\u304b\u308b\u304b\u3001\u307e\u305f\u306f\u30af\u30e9\u30b9\u968e\u5c64\u306e\u30c8\u30c3\u30d7\uff08Object\uff09\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                       <\/p>\n
                                        \n
                                      1. \n
                                          @Retention – \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u305f\u578b\u306e\u6ce8\u91c8\u304c\u4fdd\u6301\u3055\u308c\u308b\u671f\u9593\u3092\u793a\u3057\u307e\u3059\u3002RetentionPolicy\u5f15\u6570\u3092\u53d6\u308a\u307e\u3059\u3002\u305d\u306e\u53ef\u80fd\u306a\u5024\u306f\u3001SOURCE\u3001CLASS\u3001RUNTIME\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                           <\/p>\n
                                            @Repeatable – \u6ce8\u91c8\u306e\u578b\u304c\u7e70\u308a\u8fd4\u3057\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/ol>\n
                                            Java\u306b\u306f\u7d44\u307f\u8fbc\u307f\u306e\u6ce8\u91c8\u304c\u3042\u308a\u307e\u3059\u3002<\/h2>\n
                                            Java\u306b\u306f\u30015\u3064\u306e\u7d44\u307f\u8fbc\u307f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
                                              \n
                                            1. \n
                                                @Override – \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u305f\u3044\u5834\u5408\u3001\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u524a\u9664\u307e\u305f\u306f\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u306a\u305c\u5e38\u306bjava\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3079\u304d\u304b\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                                @Deprecated – \u30e1\u30bd\u30c3\u30c9\u304c\u975e\u63a8\u5968\u3067\u3042\u308b\u3053\u3068\u3092\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u77e5\u3089\u305b\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Java\u3067\u306f\u3001javadoc\u3067\u306a\u305c\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u975e\u63a8\u5968\u3067\u3042\u308b\u304b\u3001\u3069\u306e\u4ee3\u66ff\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
                                                @SuppressWarnings – \u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u8b66\u544a\u3092\u7121\u8996\u3059\u308b\u3088\u3046\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u6307\u793a\u3059\u308b\u305f\u3081\u3060\u3051\u306e\u3082\u306e\u3067\u3001\u4f8b\u3048\u3070Java\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u3067\u30ed\u30fc\u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u6301\u65b9\u91dd\u306fSOURCE\u3067\u3042\u308a\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u7834\u68c4\u3055\u308c\u307e\u3059\u3002<\/p>\n
                                                @FunctionalInterface – \u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u95a2\u6570\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306bJava 8\u3067\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
                                                @SafeVarargs – \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u3084\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u672c\u4f53\u304c\u3001\u305d\u306e\u53ef\u5909\u9577\u5f15\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u6f5c\u5728\u7684\u306b\u5b89\u5168\u3067\u306a\u3044\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u306a\u3044\u3053\u3068\u3092\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u65ad\u8a00\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
                                                Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b<\/h2>\n
                                                \u4e0a\u8a18\u306e\u4f8b\u3067\u3001Java\u306e\u7d44\u307f\u8fbc\u307f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u3001\u79c1\u305f\u3061\u304c\u4f5c\u6210\u3057\u305f\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3059Java\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
                                                package com.scdev.annotations;\r\n\r\nimport java.io.FileNotFoundException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class AnnotationExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t}\r\n\r\n\t@Override\r\n\t@MethodInfo(author = \"Pankaj\", comments = \"Main method\", date = \"Nov 17 2012\", revision = 1)\r\n\tpublic String toString() {\r\n\t\treturn \"Overriden toString method\";\r\n\t}\r\n\r\n\t@Deprecated\r\n\t@MethodInfo(comments = \"deprecated method\", date = \"Nov 17 2012\")\r\n\tpublic static void oldMethod() {\r\n\t\tSystem.out.println(\"old method, don't use it.\");\r\n\t}\r\n\r\n\t@SuppressWarnings({ \"unchecked\", \"deprecation\" })\r\n\t@MethodInfo(author = \"Pankaj\", comments = \"Main method\", date = \"Nov 17 2012\", revision = 10)\r\n\tpublic static void genericsTest() throws FileNotFoundException {\r\n\t\tList l = new ArrayList();\r\n\t\tl.add(\"abc\");\r\n\t\toldMethod();\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
                                                \u79c1\u306f\u4e0a\u8a18\u306eJava\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u304c\u81ea\u5df1\u8aac\u660e\u7684\u3067\u3001\u7570\u306a\u308b\u30b1\u30fc\u30b9\u3067\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u308b\u3068\u4fe1\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n
                                                Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u89e3\u6790<\/h2>\n
                                                \u79c1\u305f\u3061\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306bReflection\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u6301\u65b9\u91dd\u306fRUNTIME\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u3001\u305d\u306e\u60c5\u5831\u306f\u5b9f\u884c\u6642\u306b\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
                                                package com.scdev.annotations;\r\n\r\nimport java.lang.annotation.Annotation;\r\nimport java.lang.reflect.Method;\r\n\r\npublic class AnnotationParsing {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\ttry {\r\n\t\t\tfor (Method method : AnnotationParsing.class.getClassLoader()\r\n\t\t\t\t\t.loadClass((\"com.scdev.annotations.AnnotationExample\")).getMethods()) {\r\n\t\t\t\t\/\/ checks if MethodInfo annotation is present for the method\r\n\t\t\t\tif (method.isAnnotationPresent(com.scdev.annotations.MethodInfo.class)) {\r\n\t\t\t\t\ttry {\r\n\t\t\t\t\t\t\/\/ iterates all the annotations available in the method\r\n\t\t\t\t\t\tfor (Annotation anno : method.getDeclaredAnnotations()) {\r\n\t\t\t\t\t\t\tSystem.out.println(\"Annotation in Method '\" + method + \"' : \" + anno);\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\tMethodInfo methodAnno = method.getAnnotation(MethodInfo.class);\r\n\t\t\t\t\t\tif (methodAnno.revision() == 1) {\r\n\t\t\t\t\t\t\tSystem.out.println(\"Method with revision no 1 = \" + method);\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t} catch (Throwable ex) {\r\n\t\t\t\t\t\tex.printStackTrace();\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t} catch (SecurityException | ClassNotFoundException e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
                                                \u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
                                                Annotation in Method 'public java.lang.String com.scdev.annotations.AnnotationExample.toString()' : @com.scdev.annotations.MethodInfo(author=Pankaj, revision=1, comments=Main method, date=Nov 17 2012)\r\nMethod with revision no 1 = public java.lang.String com.scdev.annotations.AnnotationExample.toString()\r\nAnnotation in Method 'public static void com.scdev.annotations.AnnotationExample.oldMethod()' : @java.lang.Deprecated()\r\nAnnotation in Method 'public static void com.scdev.annotations.AnnotationExample.oldMethod()' : @com.scdev.annotations.MethodInfo(author=Pankaj, revision=1, comments=deprecated method, date=Nov 17 2012)\r\nMethod with revision no 1 = public static void com.scdev.annotations.AnnotationExample.oldMethod()\r\nAnnotation in Method 'public static void com.scdev.annotations.AnnotationExample.genericsTest() throws java.io.FileNotFoundException' : @com.scdev.annotations.MethodInfo(author=Pankaj, revision=10, comments=Main method, date=Nov 17 2012)\r\n<\/code><\/pre>\n
                                                \u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3API\u306f\u975e\u5e38\u306b\u5f37\u529b\u3067\u3042\u308a\u3001Java\u3084J2EE\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08Spring\u3001Hibernate\u3001JUnit\u306a\u3069\uff09\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002Java\u306e\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u7d42\u308f\u308a\u3067\u3059\u304c\u3001\u4f55\u304b\u5b66\u3079\u305f\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002Java\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u65b0\u60c5\u5831\uff1a<\/p>\n
                                                  \n
                                                1. \n
                                                    \u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u30b9\u30da\u30c3\u30af3.0\u3067\u306f\u3001\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u306e\u8a2d\u5b9a\u3068\u521d\u671f\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6ce8\u91c8\u306e\u4f7f\u7528\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002Java Servlet\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u8a73\u7d30\u3092\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                                     <\/p>\n
                                                      Struts 2\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3068\u7d50\u679c\u30da\u30fc\u30b8\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Struts 2 Hello World Annotation Example\u3067\u52d5\u4f5c\u3059\u308b\u4f8b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ol>\n
                                                      \u53c2\u7167\uff1a\u30aa\u30e9\u30af\u30eb\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                      Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u305d\u308c\u3089\u304c\u6ce8\u91c8\u3059\u308b\u30b3\u30fc\u30c9\u306b\u306f\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002Java\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u7d44\u307f\u8fbc\u307f\u306eJav […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-707","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\nJava\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3 - 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