{"id":124,"date":"2016-01-11T12:18:17","date_gmt":"2016-01-11T11:18:17","guid":{"rendered":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/?p=124"},"modified":"2022-12-04T12:18:37","modified_gmt":"2022-12-04T11:18:37","slug":"speicherinformationen-ueber-mbean-ausgeben","status":"publish","type":"post","link":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/?p=124","title":{"rendered":"Speicherinformationen \u00fcber MBean ausgeben"},"content":{"rendered":"\n<p>Fr\u00fcher war die einzige M\u00f6glichkeit um Systeminformationen zu erhalten, die Klasse Runtime. In JEE Versionen ab Version 6 kann \u00fcber die JMX (Java Managment Extension) auf diese Informationen zugegriffen werden. Eine entsprechende Bean kann mit Hilfe von<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">final MemoryMXBean memoryBean = ManagementFactory.getMemoryMXBean();\n<\/pre>\n\n\n\n<p>angefordert werden. Eine Ausgabe kann wie folgt realisiert werden, wobei die Werte noch formatiert werden sollten.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/** @return Nutzung heap \/ nonHeap Informationstexte *\/\npublic String getMemoryInfoText() {\n    StringBuilder buffer = new StringBuilder();\n    MemoryUsage memHeap = this.memoryBean.getHeapMemoryUsage();\n    MemoryUsage memNonHeap = this.memoryBean.getNonHeapMemoryUsage();\n    if (memHeap != null) {\n        buffer.append(\"Heap: \" + memHeap.getUsed() + \" \/ \" + memHeap.getCommitted( + \" \/ \" + memHeap.getMax());\n    }\n    if (memNonHeap != null) {\n        if (buffer.length() &gt; 0) {\n            buffer.append(\"\\n\");\n        }\n        buffer.append(\"NonHeap: \" + memNonHeap.getUsed() + \" \/ \" + memNonHeap.getCommitted() + \" \/ \" + memNonHeap.getMax());\n    }\n    return buffer.toString();\n}\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Fr\u00fcher war die einzige M\u00f6glichkeit um Systeminformationen zu erhalten, die Klasse Runtime. In JEE Versionen ab Version 6 kann \u00fcber die JMX (Java Managment Extension) auf diese Informationen zugegriffen werden. Eine entsprechende Bean kann mit Hilfe von final MemoryMXBean memoryBean = ManagementFactory.getMemoryMXBean(); angefordert werden. Eine Ausgabe kann wie folgt realisiert werden, wobei die Werte noch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,7],"tags":[],"class_list":["post-124","post","type-post","status-publish","format-standard","hentry","category-jee","category-wildfly"],"_links":{"self":[{"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/posts\/124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=124"}],"version-history":[{"count":1,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/posts\/124\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=\/wp\/v2\/posts\/124\/revisions\/125"}],"wp:attachment":[{"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schoenberg-solutions.de\/arndtblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}