{"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Naotsugu/","categories":[],"width":"100%","published":"2017-07-28 23:30:40","provider_name":"Hatena Blog","height":"190","description":"\u6587\u5b57\u5217\u7d50\u5408 StringBuilder StringBuilder \u7c21\u7565\u7248 commons.lang StringUtils Guava Joiner Java8 String Collectors joining StringJoiner collect with StringJoiner JMH \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6e2c\u5b9a\u30c4\u30fc\u30eb Gradle \u30d3\u30eb\u30c9\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210 \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7528\u30bd\u30fc\u30b9\u306e\u4f5c\u6210 \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u5b9f\u884c JMH \u30aa\u30d7\u30b7\u30e7\u30f3 JMH \u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u88dc\u8db3\u8aac\u660e fork iterations threads batchSize operationsPerInvocation \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3 @Pa\u2026","blog_url":"https://blog1.mammb.com/","type":"rich","url":"https://blog1.mammb.com/entry/2017/07/28/233040","version":"1.0","author_name":"Naotsugu","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2017%2F07%2F28%2F233040\" title=\"Java \u306b\u3088\u308b\u3044\u308d\u3044\u308d\u306a\u30ab\u30f3\u30de\u533a\u5207\u308a\u5909\u63db(\u307e\u305f\u306f OpenJDK\u3067\u63d0\u4f9b\u3055\u308c\u308bJMH \u3092\u5229\u7528\u3057\u305f\u30de\u30a4\u30af\u30ed\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6e2c\u5b9a\u306e\u3084\u308a\u65b9) - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/N/Naotsugu/20170728/20170728232733.png","blog_title":"A Memorandum","title":"Java \u306b\u3088\u308b\u3044\u308d\u3044\u308d\u306a\u30ab\u30f3\u30de\u533a\u5207\u308a\u5909\u63db(\u307e\u305f\u306f OpenJDK\u3067\u63d0\u4f9b\u3055\u308c\u308bJMH \u3092\u5229\u7528\u3057\u305f\u30de\u30a4\u30af\u30ed\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6e2c\u5b9a\u306e\u3084\u308a\u65b9)"}