{"id":85784,"date":"2020-10-16T07:50:46","date_gmt":"2020-10-16T07:50:46","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=idea&#038;p=85784"},"modified":"2020-10-16T07:53:27","modified_gmt":"2020-10-16T07:53:27","slug":"a-picture-of-java-in-2020-ja","status":"publish","type":"idea","link":"https:\/\/blog.jetbrains.com\/ja\/idea\/2020\/10\/a-picture-of-java-in-2020-ja\/","title":{"rendered":"\u6570\u5b57\u3067\u898b\u308b 2020\u5e74\u306b\u304a\u3051\u308b Java \u306e\u73fe\u72b6"},"content":{"rendered":"<p>\u4eca\u5e74\u3001Java \u306f25 \u5468\u5e74\u3068\u3044\u3046\u7d20\u6674\u3089\u3057\u3044\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\u3092\u8fce\u3048\u307e\u3057\u305f\u3002 \u3053\u308c\u3092\u795d\u3057\u3066\u958b\u50ac\u3057\u305f\u30aa\u30f3\u30e9\u30a4\u30f3 <a href=\"https:\/\/pages.jetbrains.com\/technology-day-java-2020\" target=\"_blank\" rel=\"noopener\"><em>Java Day \u30a4\u30d9\u30f3\u30c8<\/em><\/a>\u3067\u306f\u3001\u591a\u6570\u306e\u5c02\u9580\u5bb6\u3092\u8b1b\u6f14\u8005\u3068\u3057\u3066\u304a\u8fce\u3048\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u4f53\u9a13\u8ac7\u306e\u307b\u304b\u3001Java \u8a00\u8a9e\u306e\u6d3b\u7528\u306e\u30d2\u30f3\u30c8\u3068\u30c8\u30ea\u30c3\u30af\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 <\/p>\n<p>\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u304b\u3089\u601d\u8003\u3092\u63a2\u308b\u6a5f\u4f1a\u3092\u5f97\u3066\u3001Java \u306e\u4e00\u822c\u7684\u306a\u73fe\u72b6\u3092\u898b\u51fa\u3059\u305f\u3081\u3001\u305d\u3057\u3066\u7686\u3055\u3093\u306e\u8cea\u554f\u306b\u3044\u304f\u3064\u304b\u7b54\u3048\u3089\u308c\u308b\u3088\u3046\u3001\u30c7\u30fc\u30bf\u3092\u6df1\u304f\u6398\u308a\u4e0b\u3052\u3066\u8abf\u3079\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002 \u898b\u3064\u3051\u51fa\u3057\u305f\u3082\u306e\u306e\u4e2d\u306b\u306f\u305d\u308c\u307b\u3069\u9a5a\u304f\u5185\u5bb9\u3067\u306f\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u3063\u305f\u304f\u4ee5\u3063\u3066\u671f\u5f85\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u30a4\u30f3\u30b5\u30a4\u30c8\u3082\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>Java 15 \u306e\u30ea\u30ea\u30fc\u30b9\u306b\u7d9a\u304d\u3001\u305d\u306e\u5185\u5bb9\u3092\u307e\u3068\u3081\u3001Java \u306e\u73fe\u72b6\u3068\u3057\u3066\u516c\u958b\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u8a18\u4e8b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u6e90\u3088\u308a\u5f97\u305f\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u57f7\u7b46\u3057\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u5f0a\u793e\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30a2\u30c9\u30dc\u30b1\u30fc\u30c8\u3067\u3042\u308b Trisha Gee \u306e\u5c02\u9580\u5bb6\u3068\u3057\u3066\u306e\u30b3\u30e1\u30f3\u30c8\u3082\u7e54\u308a\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/10\/Facebook_1200x630.png\" alt=\"\" \/><\/p>\n<h2>\u4e16\u754c\u306b\u304a\u3051\u308b Java \u306e\u5229\u7528\u72b6\u6cc1<\/h2>\n<p>1 \u3064\u76ee\u306e\u8cea\u554f\u306f\u3001\u300cJava \u958b\u767a\u8005\u304c\u6700\u3082\u591a\u3044\u5730\u57df\u3068\u305d\u3053\u306b\u5360\u3081\u308b\u4eba\u6570\u300d\u3067\u3057\u305f\u3002 \u3053\u308c\u306b\u306f\u3001\u9ad8\u3044\u6839\u62e0\u306e\u3042\u308b\u63a8\u6e2c\u5024\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u5165\u624b\u3059\u308b\u3053\u3068\u306e\u3067\u304d\u305f\u6700\u3082\u6b63\u78ba\u306a\u60c5\u5831\u3092\u53d6\u308a\u307e\u3068\u3081\u3066\u63a8\u5b9a\u3059\u308b\u3053\u3068\u3067\u89e3\u3092\u5c0e\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><em>\u5e02\u5834\u8abf\u67fb\u3068\u5206\u6790\u30c1\u30fc\u30e0\u306b\u3088\u308b\u958b\u767a\u8005\u6570\u63a8\u5b9a\u30e2\u30c7\u30eb<\/em>\u304b\u3089\u5f97\u3089\u308c\u305f\u6700\u3082\u6b63\u78ba\u306a\u63a8\u5b9a\u5024\u306b\u3088\u308c\u3070\u3001\u4eca\u65e5\u306e\u4e16\u754c\u306b\u306f\u3001<strong>520 \u4e07\u4eba\u306e\u30d7\u30ed Java \u958b\u767a\u8005<\/strong>\u304c\u5b58\u5728\u3057\u3001<strong>\u4e3b\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/strong>\u3068\u3057\u3066 Java \u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002 \u3055\u3089\u306b\u3001\u307b\u304b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4e3b\u306b\u4f7f\u7528\u3057\u306a\u304c\u3089\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u8a00\u8a9e\u3068\u3057\u3066 Java \u3092\u5c11\u3057\u6271\u3046\u3068\u3044\u3046\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u958b\u767a\u8005\u3092\u542b\u3081\u308c\u3070\u3001\u3053\u306e\u6570\u5024\u306f\u304a\u305d\u3089\u304f <strong>680 \u4e07\u4eba<\/strong>\u8fd1\u304f\u307e\u3067\u767b\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e Java \u958b\u767a\u8005\u306e\u6d3b\u52d5\u62e0\u70b9\u306b\u95a2\u3057\u3066\u306f\u3001<strong>\u30a2\u30b8\u30a2<\/strong>\u306b\u6700\u3082\u96c6\u4e2d\u3057\u3066\u304a\u308a\u3001\u7d04 250 \u4e07\u306e\u958b\u767a\u8005\u304c\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066 Java \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002 \u5317\u7c73\u3068\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u30e6\u30fc\u30b6\u30fc\u6570\u306f\u3001\u30a2\u30b8\u30a2\u3068\u306f\u6bd4\u8f03\u306e\u5bfe\u8c61\u306b\u3082\u306a\u3089\u306a\u3044\u7a0b\u5ea6\u3067\u3057\u305f\u3002 \u305d\u306e\u7406\u7531\u306b\u3064\u3044\u3066\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u3002 \u79c1\u305f\u3061\u3082\u9a5a\u304d\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u3053\u308c\u3089\u306e\u5730\u57df\u3092\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8abf\u3079\u3001\u3053\u306e\u6570\u5b57\u306e\u6839\u62e0\u3092\u63a2\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/1-2x.png\" alt=\"\" \/><\/p>\n<h2>Java \u304c\u591a\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5730\u57df<\/h2>\n<p>\u3055\u3089\u306b\u8abf\u67fb\u3092\u7d9a\u3051\u308b\u904e\u7a0b\u3067\u3001Java \u958b\u767a\u8005\u4eba\u53e3\u304c\u6700\u3082\u9ad8\u304b\u3063\u305f\u56fd\u3005\u3092\u500b\u5225\u306b\u53d6\u308a\u4e0a\u3052\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u958b\u767a\u306b\u4f7f\u7528\u3059\u308b\u8a00\u8a9e\u3068\u3057\u3066\u3001\u307b\u304b\u306e\u8a00\u8a9e\u3088\u308a\u3082\u660e\u3089\u304b\u306b Java \u3092\u597d\u3093\u3060\u7406\u7531\u3092\u8abf\u3079\u307e\u3057\u305f\u3002 <\/p>\n<p>\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u3067\u306f\u3001Java \u3092\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u958b\u767a\u8005\u306e\u5272\u5408\u3092\u56fd\u5225\u306b\u793a\u3057\u3066\u3044\u307e\u3059\uff08\u3053\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u4f7f\u7528\u3055\u308c\u305f\u30a2\u30f3\u30b1\u30fc\u30c8\u3078\u306e\u56de\u7b54\u8005\u306f\u3001\u6700\u5927 3 \u3064\u306e\u8a00\u8a9e\u3092\u9078\u629e\u3067\u304d\u307e\u3057\u305f\uff09\u3002 <strong>\u4e2d\u56fd<\/strong>\u3068<strong>\u97d3\u56fd<\/strong>\u304c\u6700\u9ad8\u5024\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u9806\u306b 51%\u300150% \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30c7\u30fc\u30bf\u306f\u300c<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u72b6\u30a2\u30f3\u30b1\u30fc\u30c8\u8abf\u67fb<\/em><\/a>\u300d\u304b\u3089\u5f97\u3089\u308c\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u4e0a\u4f4d 6 \u304b\u56fd\u306b\u304a\u3044\u3066 Java \u304c\u3053\u308c\u307b\u3069\u306b\u3082\u9ad8\u3044\u4eba\u6c17\u3092\u5f97\u3066\u3044\u308b\u7406\u7531\u306b\u306f\u3001Java \u3092\u81ea\u7531\u306b\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u3001\u653f\u5e9c\u306b\u3088\u308b\u652f\u63f4\u3001\u304a\u3088\u3073\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u7279\u306b<strong>\u4e2d\u56fd<\/strong>\u3001<strong>\u30b9\u30da\u30a4\u30f3<\/strong>\u3001\u304a\u3088\u3073<strong>\u30d6\u30e9\u30b8\u30eb<\/strong>\u306b\u304a\u3044\u3066\u3001\u3053\u308c\u304c\u5927\u304d\u306a\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u898b\u3089\u308c\u307e\u3059\u3002 <strong>\u4e2d\u56fd<\/strong>\u3068<strong>\u30a4\u30f3\u30c9<\/strong>\u306b\u304a\u3044\u3066\u306f\u3001Java \u306f Android \u30e2\u30d0\u30a4\u30eb\u958b\u767a\u306e\u57fa\u76e4\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u540c\u8a00\u8a9e\u3067\u306e\u643a\u5e2f\u30a2\u30d7\u30ea\u306e\u69cb\u7bc9\u306b\u306f\u3001\u30aa\u30d5\u30b7\u30e7\u30a2\u958b\u767a\u4eba\u54e1\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001<strong>\u30a4\u30f3\u30c9<\/strong>\u306b\u95a2\u3057\u3066\u306e\u4f7f\u7528\u7387\u306e\u9ad8\u3055\u306f\u3001\u3053\u308c\u306b\u6240\u4ee5\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002 <strong>\u30c9\u30a4\u30c4<\/strong>\u306b\u304a\u3044\u3066\u3082\u3001\u591a\u7a2e\u7523\u696d\u306b\u304a\u3051\u308b\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u975e\u5e38\u306b\u512a\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b Java \u304c\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001<strong>\u30c9\u30a4\u30c4<\/strong>\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9593\u3067\u6700\u3082\u9ad8\u3044\u4eba\u6c17\u3092\u8a87\u308b\u8a00\u8a9e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u307b\u3068\u3093\u3069\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u7d66\u4e0e\u6255\u3044\u3001\u5728\u5eab\u7ba1\u7406\u3001\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u306a\u3069\u3001\u7d4c\u55b6\u306b\u304b\u304b\u308f\u308b\u65e5\u5e38\u7684\u306a\u696d\u52d9\u306e\u9042\u884c\u3092\u53ef\u80fd\u306b\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b Java \u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u30c9\u30a4\u30c4\u3067\u306f\u307e\u305f\u3001\u91d1\u878d\u90e8\u9580\u306b\u304a\u3051\u308b Java \u306e\u5229\u7528\u7387\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u91d1\u878d\u53d6\u5f15\u30dc\u30c3\u30c8\u3084\u30ea\u30c6\u30fc\u30eb\u30d0\u30f3\u30ad\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u305d\u3057\u3066\u4f01\u696d\u306e\u512a\u4f4d\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u91d1\u878d\u696d\u754c\u304c\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u81ea\u793e\u958b\u767a\u6280\u8853\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p><strong>\u7c73\u56fd<\/strong>\u306e Java \u30e6\u30fc\u30b6\u30fc\u5c64\u306b\u306f\u9ad8\u3044\u7387\u3092\u4e88\u6e2c\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u3046\u3067\u306a\u3044\u3053\u3068\u306b\u3082\u975e\u5e38\u306b\u5408\u7406\u7684\u306a\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002 \u305d\u306e\u5730\u57df\u3067\u306f\u9078\u629e\u3067\u304d\u308b\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306f\u5e45\u5e83\u304f\u3001\u591a\u304f\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u304c\u305d\u306e\u30b9\u30bf\u30c3\u30af\u306e\u6700\u524d\u7dda\u306b\u3044\u307e\u3059\u3002\u7c73\u56fd\u306e\u958b\u767a\u8005\u306f Java \u306e\u80fd\u529b\u3084\u5b89\u5b9a\u6027\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30d3\u30eb\u30c9\u3068\u30c6\u30b9\u30c8\u3092\u3088\u308a\u7d20\u65e9\u304f\u884c\u3048\u308b\u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/2-2x.png\" alt=\"\" \/><\/p>\n<h2>\u696d\u754c\u306e\u30a4\u30f3\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u72b6\u30a2\u30f3\u30b1\u30fc\u30c8\u8abf\u67fb<\/em><\/a>\u306b\u3088\u308b\u3068\u3001\u30d7\u30ed\u958b\u767a\u8005\u306e 3 \u5206\u306e 1 \u4ee5\u4e0a\u304c Java \u3092\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001Java \u306f JavaScript \u306b\u7d9a\u304f\u7b2c 2 \u306e\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u306e\u4f4d\u7f6e\u4ed8\u3051\u3082\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\nJava \u958b\u767a\u8005\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3084\u7c21\u6613\u30b9\u30af\u30ea\u30d7\u30c8\u306b JavaScript \u3092\u4f7f\u7528\u3059\u308b\u50be\u5411\u304c\u5f37\u3044\u305f\u3081\u3001JavaScript \u3068 Java \u304c\u30da\u30a2\u3068\u3057\u3066\u4e0a\u4f4d\u3092\u5360\u3081\u308b\u3053\u3068\u306f\u5f53\u7136\u3067\u3059\u3002 Python \u304c 3 \u4f4d\u306b\u4e0a\u304c\u3063\u3066\u3044\u308b\u306e\u306f\u3001\u304a\u305d\u3089\u304f\u6a5f\u68b0\u5b66\u7fd2\u306e\u6d78\u900f\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002 \u307e\u305f\u3001\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5927\u90e8\u5206\u306f\u30a6\u30a7\u30d6\u3067\u3042\u308b\u3068\u3044\u3046\u4e00\u822c\u7684\u306a\u8003\u3048\u306b\u57fa\u3065\u3051\u3070\u3001JavaScript\u3001HTML \u3068 CSS\u3001\u304a\u3088\u3073 PHP \u304c\u5fc5\u305a\u4e0a\u4f4d\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002 SQL \u306b\u3064\u3044\u3066\u3082\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u30a2\u30d7\u30ea\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u305f\u3081\u3001\u5e38\u306b\u5b58\u5728\u3057\u7d9a\u3051\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002 C++ \u306b\u3064\u3044\u3066\u3082\u30e9\u30f3\u30ad\u30f3\u30b0\u304b\u3089\u8fd1\u3005\u5916\u308c\u308b\u3088\u3046\u306a\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u591a\u304f\u306e\u7d44\u307f\u8fbc\u307f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4fe1\u983c\u306e\u9ad8\u3044\u8a00\u8a9e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001C# \u306f\u305d\u306e\u5b89\u5b9a\u3057\u305f\u5730\u4f4d\u304c\u63fa\u308b\u304e\u59cb\u3081\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002Java \u3068 C# \u306f\u6a5f\u80fd\u6027\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u4f3c\u901a\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u304a\u305d\u3089\u304f Java \u306e\u5229\u7528\u7387\u304c\u9ad8\u307e\u308c\u3070\u3001C# \u304c\u4f4e\u4e0b\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3057\u3087\u3046\u3002 \u30d7\u30ed\u958b\u767a\u306e\u5206\u91ce\u3067 Java \u304c\u975e\u5e38\u306b\u9ad8\u307e\u3063\u3066\u3044\u308b\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u30c9\u30a4\u30c4\u306b\u3064\u3044\u3066\u8a00\u53ca\u3057\u305f\u5185\u5bb9\u306b\u901a\u3058\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u307b\u3068\u3093\u3069\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d3\u30b8\u30cd\u30b9\u30b5\u30fc\u30d3\u30b9\u306f Java \u306b\u3088\u3063\u3066\u983c\u3063\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u306f IT \u90e8\u9580\u306b\u9650\u3089\u308c\u305f\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7269\u6d41\u90e8\u9580\u3001\u88fd\u9020\u90e8\u9580\u3001\u3042\u308b\u3044\u306f\u91d1\u878d\u90e8\u9580\u306a\u3069\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u4f01\u696d\u3067\u306f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u4e00\u74b0\u3068\u3057\u3066 IT \u30b5\u30fc\u30d3\u30b9\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u308a\u3001\u7d66\u4e0e\u6255\u3044\u3084\u5728\u5eab\u7ba1\u7406\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f Java \u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u901a\u4f8b\u3067\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u3053\u3046\u3044\u3063\u305f\u4f01\u696d\u3067\u52e4\u52d9\u3059\u308b\u30d7\u30ed\u958b\u767a\u8005\u306e\u591a\u304f\u304c Java \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/3-2x.png\" alt=\"\" \/><\/p>\n<h2>Java \u3067\u958b\u767a\u3055\u308c\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7a2e\u985e<\/h2>\n<p>Java \u3067\u958b\u767a\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7a2e\u985e\u3092\u3056\u3063\u3068\u898b\u308b\u3060\u3051\u3067\u3001\u4f7f\u7528\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u7d71\u8a08\u60c5\u5831\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u72b6<\/em><\/a>\u306e\u7d50\u679c\u306b\u3088\u308b\u3068\u3001Java \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5206\u91ce\u3067\u6700\u3082\u9ad8\u3044\u6570\u5024\u3092\u898b\u305b\u305f\u306e\u306f\u300152% \u306e<strong>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9<\/strong>\u3067\u3059\u3002 <\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9 \/ \u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9 \/ \u6a5f\u68b0\u5b66\u7fd2\u306e\u5206\u91ce\u306f Python \u306e\u9818\u57df\u3060\u3068\u601d\u308f\u308c\u304c\u3061\u306a\u306e\u3067\u3001\u3053\u306e\u5206\u91ce\u3067 Java \u304c\u5f37\u3044\u52e2\u529b\u3092\u898b\u305b\u3066\u3044\u308b\u3053\u3068\u306b\u306f\u9a5a\u304d\u307e\u3057\u305f\u3002 \u307b\u304b\u306e\u7d50\u679c\u306f\u305d\u308c\u307b\u3069\u9a5a\u304f\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f Java \u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u305d\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u9023\u643a\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30d3\u30b8\u30cd\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082 Java \u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u5f53\u7136\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/5-2x.png\" alt=\"\" \/><\/p>\n<h2>Java \u3092\u4f7f\u7528\u3059\u308b\u696d\u754c\u30e9\u30f3\u30ad\u30f3\u30b0<\/h2>\n<p>Java \u304c\u591a\u304f\u306e\u30d7\u30ed\u958b\u767a\u8005\u306e\u9593\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u304c\u5206\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u3001Java \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u696d\u754c\u3092\u5177\u4f53\u7684\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u30a2\u30f3\u30b1\u30fc\u30c8<\/em><\/a>\u306b\u3088\u308b\u3068\u3001Java \u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u4e3b\u306b <strong>IT \u30b5\u30fc\u30d3\u30b9\uff0842%\uff09\u3068\u91d1\u878d\u304a\u3088\u3073\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\uff0844%\uff09<\/strong>\u306b\u5f93\u4e8b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u307b\u304b\u306e\u696d\u754c\u3067 Java \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u91d1\u878d\u304a\u3088\u3073\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u90e8\u9580\u306f\u3001\u91d1\u878d\u53d6\u5f15\u3001\u30ea\u30c6\u30fc\u30eb\u30d0\u30f3\u30ad\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u8a08\u7b97\u30a8\u30f3\u30b8\u30f3\u306e\u69cb\u7bc9\u3001\u304a\u3088\u3073\u81ea\u793e\u88fd\u30c4\u30fc\u30eb\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u958b\u767a\u3092\u4e2d\u5fc3\u306b\u3001\u5e02\u5834\u306b\u304a\u3051\u308b\u4f01\u696d\u306e\u512a\u4f4d\u6027\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u3044\u307e\u3059\u3002 \u91d1\u878d\u3068\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u696d\u754c\u306f\u307b\u307c Java \u3067\u78ba\u7acb\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u9a5a\u304f\u3088\u3046\u306a\u7d50\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u975e IT \u4f01\u696d\u306e\u591a\u304f\u306e\u7d66\u4e0e\u30b7\u30b9\u30c6\u30e0\u3084\u5728\u5eab\u7ba1\u7406\u30b5\u30fc\u30d3\u30b9\u3082 Java \u3067\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001IT \u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u3067\u3059\u3002 \u307b\u304b\u306e\u696d\u754c\u306b\u3064\u3044\u3066\u306f\u8208\u5473\u6df1\u3044\u7d50\u679c\u304c\u51fa\u3066\u3044\u307e\u3059\u3002 \u30e2\u30d0\u30a4\u30eb\u958b\u767a\u304c\u9ad8\u3044\u5272\u5408\u3092\u898b\u305b\u3066\u3044\u308b\u306e\u306f\u304a\u305d\u3089\u304f Android \u306b\u8981\u56e0\u304c\u3042\u308a\u3001\u3064\u307e\u308a Java \u304c\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3067\u3059\u3002 \u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30a2\u30ca\u30ea\u30b7\u30b9\u306b\u95a2\u3057\u3066\u306f Python \u4e3b\u4f53\u306e\u696d\u754c\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u7d50\u679c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067 Java \u304a\u3088\u3073 JVM \u8a00\u8a9e\u304c\u3044\u304f\u3089\u304b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30c4\u30fc\u30eb\u3082\u5f53\u7136\u306e\u7d50\u679c\u3067\u3059\u3002 JetBrains IDE \u306e\u69cb\u7bc9\u306b\u306f\u73fe\u5728\u3001Java \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u305d\u306e\u4ed6\u306e\u696d\u754c\u306f\u591a\u5c11\u4e0d\u53ef\u89e3\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u3046\u3044\u3063\u305f\u696d\u754c\u3067\u3069\u306e\u3088\u3046\u306b Java \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u975e\u5e38\u306b\u8208\u5473\u6df1\u3044\u7d50\u679c\u3092\u5f97\u3089\u308c\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/4-2x-1.png\" alt=\"\" \/><\/p>\n<h2>Java \u30c4\u30fc\u30eb<\/h2>\n<h3>Java \u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n<p><strong>Java 8<\/strong> \u306f\u76f8\u5909\u308f\u3089\u305a\u6700\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002 Java \u3092\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u958b\u767a\u8005\u306e 75% \u304c Java 8 \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u3067\u306f\u3001<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u30a2\u30f3\u30b1\u30fc\u30c8<\/em><\/a>\u3067\u958b\u767a\u8005\u304c\u8907\u6570\u306e\u56de\u7b54\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u306e\u3001Java \u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u914d\u5e03\u6570\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\nJava 8 \u304c\u591a\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3092\u793a\u3059\u8981\u56e0\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002 \u307e\u305a\u3001Java 8 \u306b\u306f\u5178\u578b\u7684\u306a Java \u958b\u767a\u8005\u304c\u8a00\u8a9e\u306b\u6c42\u3081\u308b\u3082\u306e\u304c\u3059\u3079\u3066\u5099\u308f\u3063\u3066\u304a\u308a\u3001\u30e9\u30e0\u30c0\u3068\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5168\u4f53\u7684\u306b\u4f7f\u3044\u3084\u3059\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3082\u3042\u308a\u307e\u3059\u3002 \u307e\u305f\u3001Java 9 \u3078\u306e\u79fb\u884c\u306b\u5927\u304d\u306a\u4e0d\u5b89\u3092\u62b1\u3048\u3066\u3044\u308b\u3053\u3068\u3082\u8981\u56e0\u3068\u8a00\u3048\u307e\u3059\u3002 Java 9 \u3067\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5927\u304d\u304f\u5909\u66f4\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u306b\u3088\u3063\u3066 Java 8 \u3067\u69cb\u7bc9\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3092\u6050\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002 \u3055\u3089\u306b\u3001Oracle \u304c 2 \u5e74\u5468\u671f\u306e\u30ea\u30ea\u30fc\u30b9\u65b9\u5f0f\u3092\u5c0e\u5165\u3057\u305f\u3053\u3068\u3067\u3001\u9577\u671f\u9593\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5f97\u3089\u308c\u306a\u3044\u30ea\u30ea\u30fc\u30b9\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001Java 9\u3001Java 10\u3001Java 12\u3001Java 13 \u306e\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u306f\u308f\u305a\u304b 6 \u304b\u6708\u3068\u306a\u3063\u305f\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30e6\u30fc\u30b6\u30fc\u6570\u304c\u975e\u5e38\u306b\u308f\u305a\u304b\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002 Java 13 \u306b\u4eba\u6c17\u304c\u898b\u3089\u308c\u308b\u306e\u306f\u3001\u3053\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u304c\u516c\u958b\u3055\u308c\u305f\u6642\u70b9\u3067\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u3063\u305f\u305f\u3081\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6570\u304b\u6708\u4ee5\u5185\u306b\u306f\u6e1b\u5c11\u3059\u308b\u3053\u3068\u304c\u4e88\u6e2c\u3055\u308c\u307e\u3059\u3002<br \/>\n\u9577\u671f\u9593\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4e2d\u3067\u306f\u30012018 \u5e74\u306b\u516c\u958b\u3055\u308c\u305f Java 11 \u304c\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u304c\u3001 \u591a\u304f\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u304c\u4f9d\u7136\u3068\u3057\u3066\u79fb\u884c\u3092\u8db3\u8e0f\u307f\u3057\u3066\u3044\u307e\u3059\u3002Java 9\uff08\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5909\u66f4\uff09\u3092\u98db\u3073\u8d8a\u3048\u3066\u79fb\u884c\u3059\u308c\u3070\u3059\u3079\u3066\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u4e0d\u5b89\u306b\u601d\u3063\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001<a href=\"https:\/\/blog.jetbrains.com\/idea\/2018\/09\/using-java-11-in-production-important-things-to-know\/\">Java 11 \u3067\u5c0e\u5165\u3055\u308c\u305f\u65b0\u3057\u3044\u30e9\u30a4\u30bb\u30f3\u30b9\u3068\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u4f53\u7cfb<\/a>\u306b\u3088\u308a\u3001\u8aa4\u3063\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8aa4\u3063\u305f\u65b9\u6cd5\u3067\u4f7f\u7528\u3059\u308c\u3070 Oracle \u304b\u3089\u7f70\u91d1\u304c\u79d1\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u3044\u3046\u6050\u6016\u611f\u3082\u3042\u308b\u305f\u3081\u3067\u3059\u3002 \u307e\u305f\u3001\u9b45\u529b\u7684\u306a\u65b0\u6a5f\u80fd\u304c\u305d\u308c\u307b\u3069\u306a\u304f\u3001\u8a00\u8a9e\u306e\u6301\u3064\u80fd\u529b\u306b\u3088\u3063\u3066\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u4f34\u3046\u30ea\u30b9\u30af\u304c\u7de9\u548c\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u3001Java 11 \u3078\u306e\u66f4\u65b0\u3092\u884c\u308f\u306a\u3044 Java \u958b\u767a\u8005\u304c\u591a\u3044\u5927\u304d\u306a\u8981\u56e0\u3067\u3059\u3002 \u6b21\u671f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Java 17 \u3067\u306f\u9577\u671f\u30b5\u30dd\u30fc\u30c8\u3068\u65b0\u6a5f\u80fd\u306e\u5927\u91cf\u8ffd\u52a0\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001Java 8 \u304b\u3089 Java 17 \u306b\u76f4\u63a5\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u306b\u3082\u554f\u984c\u304c\u751f\u3058\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\n\u79c1\u898b\u3068\u3057\u3066\u3001\u6b21\u306e\u9577\u671f\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306a\u308b Java 17 \u306f\u3001\u524d\u56de\u306e LTS\uff08\u9577\u671f\u30b5\u30dd\u30fc\u30c8\u30ea\u30ea\u30fc\u30b9\uff09\u306e Java 11 \u3088\u308a\u3082\u5229\u7528\u8005\u304c\u5897\u3048\u5f97\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002 \u3044\u305a\u308c\u306b\u305b\u3088\u3001\u5927\u304d\u306a\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u306f\u3001Java 17 \u3078\u306e\u6e96\u5099\u3068\u3057\u3066\u3001\u307e\u305a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092 Java 11 \u306b\u66f4\u65b0\u3057\u305f\u4e0a\u3067 Java 17 \u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u3092\u3001\u3053\u308c\u4ee5\u4e0a\u5f37\u8abf\u3067\u304d\u306a\u3044\u307b\u3069\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/6-2x.png\" alt=\"\" \/><\/p>\n<h3>\u4eba\u6c17\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/h3>\n<p>\u904e\u53bb 3 \u5e74\u306b\u304a\u3044\u3066\u3001<strong>Apache Tomcat<\/strong> \u306f\u4eba\u6c17\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u30c8\u30c3\u30d7\u3092\u7dad\u6301\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001<strong>JBoss EAP<\/strong> \u3068 <strong>WildFly<\/strong> \u306e\u4f7f\u7528\u306f\u534a\u5206\u4ee5\u4e0b\u306b\u843d\u3061\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001<a href=\"https:\/\/www.jetbrains.com\/research\/devecosystem-2018\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2018 \u5e74<\/em><\/a>\u3068 <a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74<\/em><\/a>\u306e<em>\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u30a2\u30f3\u30b1\u30fc\u30c8<\/em>\u306b\u3054\u5354\u529b\u3044\u305f\u3060\u3044\u305f\u3001Java \u3092\u30d7\u30e9\u30a4\u30de\u30ea\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u958b\u767a\u8005\u304b\u3089\u5f97\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\nJetty \u304c 2 \u4f4d\u306b\u4e0a\u304c\u308a\u307e\u3057\u305f\u304c\u3001\u9a5a\u304f\u307b\u3069\u4f4e\u3044\u6570\u5b57\u306e\u3088\u3046\u3067\u3059\u3002 Spring Boot \u3068\u307b\u304b\u306e\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u4e00\u90e8\u306e\u958b\u767a\u8005\u304c\u3001\u5185\u90e8\u7684\u306b\u4f55\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u3063\u3066\u304a\u3089\u305a\u3001Tomcat \u304b Jetty \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u3044\u3066\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/7-2x2-1.png\" alt=\"\" \/><\/p>\n<h3>\u30a6\u30a7\u30d6\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e9\u30f3\u30ad\u30f3\u30b0<\/h3>\n<p><a href=\"https:\/\/www.jetbrains.com\/research\/devecosystem-2018\/java\/ \" target=\"_blank\" rel=\"noopener\">2018 \u5e74<\/a>\u306b\u306f <strong>Spring MVC<\/strong><strong> <\/strong>\u3068\u80a9\u3092\u4e26\u3079\u3066\u3044\u305f <strong>Spring Boot<\/strong> \u306f\u3001<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\">2020 \u5e74<\/a> \u306b\u306f\u512a\u52e2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001Java \u3092\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u958b\u767a\u8005\u304b\u3089\u5f97\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u3053\u308c\u306f\u3001Spring \u304c\u5e02\u5834\u3092\u638c\u63e1\u3057\u3066\u3044\u308b\u3053\u3068\u306e\u78ba\u8a3c\u306b\u3059\u304e\u307e\u305b\u3093\u3002 \u4ee5\u524d\u3068\u3057\u3066 Struts 1 \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u307e\u3059\u304c\u3001\u304a\u305d\u3089\u304f\u30ec\u30ac\u30b7\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/8-2x.png\" alt=\"\" \/><\/p>\n<h3>JVM \u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u306e\u30e9\u30f3\u30ad\u30f3\u30b0<\/h3>\n<p><a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u72b6\u30a2\u30f3\u30b1\u30fc\u30c8\u8abf\u67fb<\/em><\/a>\u3067\u306f\u3001<strong><\/strong>24% \u306e\u30e6\u30fc\u30b6\u30fc\u304c <strong>VisualVM<\/strong> \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u534a\u6570\u304c\u4f55\u3082\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3068\u7b54\u3048\u307e\u3057\u305f\u3002 \u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001Java \u3092\u4e3b\u306a\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u958b\u767a\u8005\u304b\u3089\u5f97\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/9-2x.png\" alt=\"\" \/><\/p>\n<h3>IDE\/\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u30e9\u30f3\u30ad\u30f3\u30b0<\/h3>\n<p><strong>IntelliJ IDEA<\/strong> \u306f\u30012018 \u5e74\u306e 55% \u304b\u3089 2020 \u5e74\u306e 72% \u306b\u305d\u306e\u30b7\u30a7\u30a2\u3092\u4f38\u3070\u3057\u307e\u3057\u305f\u304c\u3001\u307b\u304b 4 \u88fd\u54c1\u306e\u5229\u7528\u72b6\u6cc1\u306f\u6e1b\u5c11\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001<a href=\"https:\/\/www.jetbrains.com\/research\/devecosystem-2018\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2018 \u5e74<\/em><\/a>\u3068<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>2020 \u5e74<\/em><\/a>\u306e<em>\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u30a2\u30f3\u30b1\u30fc\u30c8\u8abf\u67fb<\/em>\u304b\u3089\u5f97\u305f\u30c7\u30fc\u30bf\u3067\u3059\u3002 <\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n<a href=\"https:\/\/www.jetbrains.com\/ja-jp\/lp\/devecosystem-2020\/java\/\" target=\"_blank\" rel=\"noopener\"><em>JetBrains \u306e\u958b\u767a\u8005\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u73fe\u72b6\u8abf\u67fb<\/em><\/a>\u304b\u3089\u5f97\u305f\u30c7\u30fc\u30bf\u3067\u3042\u308a\u3001JetBrains \u306e\u4e3b\u529b\u88fd\u54c1\u306e 1 \u3064\u304c IntelliJ IDEA \u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u8abf\u67fb\u7d50\u679c\u306b\u91cd\u307f\u3065\u3051\u3092\u3057\u3066\u306f\u3044\u308b\u3082\u306e\u306e\u3001\u60c5\u5831\u306b\u591a\u5c11\u306e\u6b6a\u307f\u304c\u3042\u308b\u611f\u3092\u62ed\u3048\u307e\u305b\u3093\u304c\u3001 \u307e\u3063\u305f\u304f\u5408\u7406\u7684\u306a\u7d50\u679c\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7b2c\u4e09\u8005\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u8abf\u67fb\u3092\u898b\u3066\u3082\u3001IntelliJ IDEA \u304c\u6700\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b IDE \u3067\u3042\u308a\u3001\u7d04 55\uff5e60% \u306e\u30e6\u30fc\u30b6\u30fc\u30b7\u30a7\u30a2\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u901a\u4f8b\u3067\u3042\u308b\u304b\u3089\u3067\u3059\u3002  \u4e00\u65b9\u3067\u3001VS Code \u304c\u4f38\u3073\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u306f\u591a\u5c11\u306e\u61f8\u5ff5\u3092\u611f\u3058\u307e\u3059\u3002\u3053\u306e\u61f8\u5ff5\u306f\u7af6\u5408\u4ed6\u793e\u306e\u89b3\u70b9\u304b\u3089\u3067\u306f\u306a\u304f\u3001\uff08IntelliJ IDEA \u3060\u3051\u3067\u306f\u306a\u304f\u4ed6\u3082\u542b\u3081\u305f\uff09IDE \u304c\u63d0\u4f9b\u3059\u308b\u4fa1\u5024\u306b\u5bfe\u3059\u308b\u7406\u89e3\u304c\u660e\u3089\u304b\u306b\u6b20\u3051\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u3067\u3059\u3002 \uff08\u79c1\u305f\u3061\u306e\u7406\u89e3\u3067\u306f\uff09VS Code \u306f IDE \u306b\u898b\u3089\u308c\u308b\u3044\u304f\u3064\u304b\u306e\u6a5f\u80fd\u3084\u8ffd\u52a0\u6a5f\u80fd\u3092\u9069\u7528\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\u304c\u5099\u308f\u3063\u305f\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u958b\u767a\u30c4\u30fc\u30eb\u3068\u3057\u3066 VS Code \u306b\u76ee\u3092\u5411\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u5897\u3048\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u958b\u767a\u8005\u306f\u30d5\u30eb\u88c5\u5099\u306e IDE \u304c\u63d0\u4f9b\u3059\u308b\u4fa1\u5024\u306b\u6c17\u3065\u3044\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u6697\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002 \u30a6\u30a7\u30d6\u958b\u767a\u3092\u3059\u308b\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u306f\u901a\u5e38\u3001\u52d5\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3057\u304b\u3057 Java\u3001\u7279\u306b\u30d7\u30ed\u4ed5\u69d8\u306e Java \u3068\u3082\u306a\u308c\u3070\u3001IDE \u306e\u5229\u7528\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3068\u7d71\u5408\u3059\u308b\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3067\u304d\u3001\u30b3\u30fc\u30c9\u89e3\u6790\u3084\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u3042\u3089\u3086\u308b\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306b\u3088\u308b\u4e0a\u8a18\u30b3\u30e1\u30f3\u30c8\u306b\u95a2\u3059\u308b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/em><br \/>\n\u79c1\u304c\u884c\u3063\u305f\u30c7\u30fc\u30bf\u5206\u6790\u306f\u3001\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u5411\u3051\u306b\u8981\u7d04\u30fb\u7de8\u96c6\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u306e\u4e00\u90e8\u3092\u3054\u89a7\u306b\u306a\u3063\u305f\u65b9\u306e\u9593\u3067\u3001\u79c1\u306e\u610f\u56f3\u3068\u306f\u88cf\u8179\u306b\u6df7\u4e71\u3092\u751f\u3058\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306e\u3067\u3001 \u958b\u767a\u8005\u3068 IDE \u306b\u95a2\u3059\u308b\u79c1\u306e\u30b3\u30e1\u30f3\u30c8\u306e\u610f\u56f3\u3092\u660e\u3089\u304b\u306b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u500b\u4eba\u7684\u306b\u3001IntelliJ IDEA \u304c\u30d5\u30eb\u88c5\u5099\u306e IDE \u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u4fa1\u5024\u3092\u958b\u767a\u8005\u304c\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u306f\u79c1\u305f\u3061\u306e\u554f\u984c\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u30026 \u5e74\u9593\u3001IDE\uff08\u7279\u306b IntelliJ IDEA\uff09\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u3092\u958b\u767a\u8005\u306b\u4f1d\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u79c1\u306e\u4ed5\u4e8b\u3068\u3057\u3066\u304d\u305f\u304b\u3089\u3067\u3059\u3002 \u88fd\u54c1\u3092\u7406\u89e3\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u3064\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u3042\u308b\u3044\u306f\u5c06\u6765\u7684\u306b\u30e6\u30fc\u30b6\u30fc\u3068\u306a\u308b\u65b9\u306e\u6240\u70ba\u306b\u3059\u308b\u3053\u3068\u306f\u3001\u6c7a\u3057\u3066\u53d7\u3051\u5165\u308c\u3089\u308c\u306a\u3044\u3053\u3068\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Java \u958b\u767a\u8005\u5411\u3051\u306e IDE \u306b\u5bfe\u3059\u308b\u79c1\u898b\u306f\u3001\u79c1\u81ea\u8eab\u304c 20 \u5e74\u4ee5\u4e0a\u3082\u306e\u9593 Java \u958b\u767a\u8005\u3068\u3057\u3066\u5927\u306a\u308a\u5c0f\u306a\u308a\u3001Java \u904b\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5f93\u4e8b\u3057\u3066\u304d\u305f\u3053\u3068\u306b\u7531\u6765\u3057\u307e\u3059\u3002 \u79c1\u81ea\u8eab\u3001IntelliJ IDEA \u306e\u3088\u3046\u306a IDE \u306b\u3088\u308b\u81a8\u5927\u306a\u652f\u63f4\u306a\u3057\u306b\u3001\u8907\u96d1\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5236\u4f5c\u3059\u308b\u3053\u3068\u306f\u8003\u3048\u3089\u308c\u307e\u305b\u3093\u3002 \u307e\u305f\u3001VS Code \u3092\u4f7f\u7528\u3059\u308b\u591a\u304f\u306e\u958b\u767a\u8005\u3082\u898b\u3066\u304d\u307e\u3057\u305f\u3057\u3001\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u30fc\u304c\u5341\u5206\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3053\u3068\u3082\u5341\u5206\u306b\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002 \u30e6\u30fc\u30b6\u30fc\u304c\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u306f\u3001\u5fc5\u305a\u3057\u3082\uff11\u3064\u3068\u306f\u9650\u3089\u305a\u3001\u30c4\u30fc\u30eb\u306e\u6a5f\u80fd\u306e\u7279\u9577\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u4ed5\u4e8b\u306b\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/10-2x.png\" alt=\"\" \/><\/p>\n<h2>\u6700\u3082\u8a00\u53ca\u3055\u308c\u308b Java \u30c4\u30fc\u30eb\u3068\u305d\u306e\u4ed6\u306e\u8a00\u8a9e<\/h2>\n<p>Java \u306e\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u306e\u5834\u306f IT \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3042\u308a\u3001\u305d\u306e 1 \u3064\u306f <em>Stack Overflow<\/em> \u3067\u3059\u3002 \u300c<em>java<\/em>\u300d\u304c\u6700\u3082\u4f7f\u7528\u3055\u308c\u308b\u30bf\u30b0\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u3001<a href=\"https:\/\/stackoverflow.com\/questions\" target=\"_blank\" rel=\"noopener\"><em>Q&amp;A \u306e\u30bb\u30af\u30b7\u30e7\u30f3<\/em><\/a>\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u307e\u3057\u305f\u3002 \u7e26\u8ef8\u306f Java \u306e\u30e1\u30f3\u30b7\u30e7\u30f3\u306e\u6570\u3092\u793a\u3057\u3001\u6a2a\u8ef8\u306f\u30bf\u30b0\u306e\u5408\u8a08\u767a\u751f\u56de\u6570\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u3053\u306e\u30c1\u30e3\u30fc\u30c8\u306f\u3001\u9069\u5207\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u3001\u307e\u305f\u306f\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u6709\u7528\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u8a00\u8a9e\u306b\u3064\u3044\u3066\u306f\u8208\u5473\u6df1\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306f Java \u3068\u307b\u304b\u306e\u8a00\u8a9e\u3068\u306e\u6bd4\u8f03\u3092\u691c\u7d22\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304b\u3089\u3001\u304a\u305d\u3089\u304f\u3053\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002 \u6b63\u898f\u8868\u73fe\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u596e\u95d8\u3057\u3066\u3044\u308b\u3042\u308b\u7a2e\u306e\u7279\u5b9a\u5206\u91ce\u306e\u3088\u3046\u3067\u3059\u304c\u3001\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u3066\u3082\u9a5a\u304f\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/13-2x-1.png\" alt=\"\" \/><\/p>\n<h2>Java \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6ce8\u76ee\u306e\u30c8\u30d4\u30c3\u30af<\/h2>\n<h3>Java \u95a2\u9023\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3<\/h3>\n<p><a href=\"https:\/\/www.reddit.com\/r\/java\/\" target=\"_blank\" rel=\"noopener\"><em>&#8220;java&#8221; subreddit<\/em><\/a>\u306e\u6295\u7a3f\u3092\u5206\u6790\u3057<em><\/em>\u3001Java \u30e6\u30fc\u30b6\u30fc\u304c <em>Reddit<\/em> \u3067\u6700\u3082\u591a\u304f\u8b70\u8ad6\u3057\u3066\u3044\u308b\u30c8\u30d4\u30c3\u30af\u3092\u898b\u3064\u3051\u51fa\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><em>\u5c02\u9580\u5bb6\u306e\u5206\u6790<\/em><br \/>\n\u3053\u308c\u3089\u306f\u79c1\u304c\u898b\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u30c8\u30d4\u30c3\u30af\u3067\u3059\u3002 \u305f\u3068\u3048\u3070\u3001Java \u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u5fc5\u305a\u3001\u305d\u306e\u8a00\u8a9e\u306e\u9700\u8981\u304c\u307e\u3060\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u3053\u3068\u306b\u95a2\u5fc3\u3092\u6301\u3064\u3067\u3057\u3087\u3046\u3057\u3001\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u305d\u306e\u30c8\u30d4\u30c3\u30af\u3078\u306e\u95a2\u5fc3\u3082\u5c11\u3057\u305a\u3064\u4e0a\u304c\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002 Java \u306f 25 \u5468\u5e74\u3092\u8fce\u3048\u305f\u3070\u304b\u308a\u3067\u3042\u308b\u305f\u3081\u3001Java \u304c\u6642\u4ee3\u9045\u308c\u3084\u30ec\u30ac\u30b7\u30fc\u3068\u5316\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3001\u305d\u3057\u3066\u4f9d\u7136\u3068\u3057\u3066\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3044\u306e\u3067\u3057\u3087\u3046\u3002 \u7279\u306b\u3001\u5927\u5b66\u3092\u3082\u3046\u3059\u3050\u5352\u696d\u3059\u308b\u65b9\u304c\u305d\u308c\u307e\u3067\u306b\u5b66\u7fd2\u3057\u305f\u8a00\u8a9e\u306b\u3088\u3063\u3066\u5c31\u8077\u306e\u6a5f\u4f1a\u3092\u5f97\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3067\u3059\u3002 Java \u3092\u30b3\u30f3\u30c6\u30ca\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u65b9\u6cd5\u3068\u3044\u3046\u306e\u3082\u975e\u5e38\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u8a71\u984c\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u79c1\u3092\u542b\u3081\u3001\u7686\u304c\u77e5\u308a\u305f\u304c\u308b\u30c8\u30d4\u30c3\u30af\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u60c5\u5831\u3068\u547c\u3079\u308b\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u3082\u5f53\u7136\u306e\u30c8\u30d4\u30c3\u30af\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u73fe\u5b9f\u7684\u306b\u8a00\u3063\u3066\u3001\u307b\u3068\u3093\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u958b\u767a\u8005\u304c\u6700\u9069\u5316\u3092\u884c\u3046\u3082\u306e\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u8a71\u984c\u306f\u591a\u5c11\u5197\u9577\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u611f\u3058\u307e\u3059\u304c\u3001\u975e\u5e38\u306e\u591a\u304f\u306e\u958b\u767a\u8005\u306f\u3001\u91cd\u8981\u306a\u30ad\u30e3\u30ea\u30a2\u30b9\u30ad\u30eb\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002 \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u3046\u307e\u304f\u9023\u643a\u3055\u305b\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3042\u308b\u305f\u3048\u3001\u3053\u308c\u306b\u95a2\u3059\u308b\u8cea\u554f\u304c\u591a\u6570\u4e0a\u304c\u3063\u3066\u3044\u3066\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u60f3\u50cf\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2020\/09\/14-2x.png\" alt=\"\" \/><\/p>\n","protected":false},"author":811,"featured_media":85819,"comment_status":"closed","ping_status":"closed","template":"","categories":[],"tags":[],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/idea\/85784"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/idea"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/types\/idea"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/users\/811"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/comments?post=85784"}],"version-history":[{"count":3,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/idea\/85784\/revisions"}],"predecessor-version":[{"id":85932,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/idea\/85784\/revisions\/85932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/media\/85819"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/media?parent=85784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/categories?post=85784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/tags?post=85784"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/cross-post-tag?post=85784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}