{"categories":["Java"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2020%2F09%2F16%2F000000\" title=\"\u5b9f\u884c\u6642\u306e Java \u30d0\u30fc\u30b8\u30e7\u30f3\u53d6\u5f97\u65b9\u6cd5 - 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>","provider_url":"https://hatena.blog","published":"2020-09-16 00:00:00","width":"100%","url":"https://blog1.mammb.com/entry/2020/09/16/000000","version":"1.0","type":"rich","blog_url":"https://blog1.mammb.com/","author_name":"Naotsugu","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","author_url":"https://blog.hatena.ne.jp/Naotsugu/","height":"190","title":"\u5b9f\u884c\u6642\u306e Java \u30d0\u30fc\u30b8\u30e7\u30f3\u53d6\u5f97\u65b9\u6cd5","provider_name":"Hatena Blog","blog_title":"A Memorandum","description":"Java8 \u4ee5\u524d \u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089 java.version \u306e\u30ad\u30fc\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 String version = System.getProperty(\"java.version\"); Java9\u304b\u3089\u306f\u8868\u8a18\u304c\u5909\u308f\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002 Java8 \u307e\u3067\uff1a1.6.0_23\u30011.7.0\u30011.7.0_80\u30011.8.0_211 Java9 \u304b\u3089\uff1a9.0.1\u300111.0.4\u300112\u300112.0.1 \u3061\u306a\u307f\u306b\u3001VM \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 String java_vm_name = System.getProperty(\"java.vm.name\"); String java_\u2026"}