Get the system properties from RuntimeMXBean in Java

Java 8Object Oriented ProgrammingProgramming

<p>RuntimeMXBean in the management interface for the runtime system of the Java virtual machine.</p><pre class="result notranslate">RuntimeMXBean runtimeMX = ManagementFactory.getRuntimeMXBean();</pre><p>To get the system properties, use the getSystemProperties() method &minus;</p><pre class="result notranslate">System.out.println(&quot;System properties from RuntimeMXBean: &quot;+runtimeMX.getSystemProperties());</pre><p>The following is an example &minus;</p><h2>Example</h2><p><a class="demo" href="http://tpcg.io/Dk3Yp8" rel="nofollow" target="_blank">&nbsp;Live Demo</a></p><pre class="prettyprint notranslate">import java.lang.management.ManagementFactory; import java.lang.management.RuntimeMXBean; import java.util.Date; public class Demo { public static void main(String args[]) throws Exception { RuntimeMXBean runtimeMX = ManagementFactory.getRuntimeMXBean(); System.out.println(&quot;System properties from RuntimeMXBean: &quot;+runtimeMX.getSystemProperties()); } }</pre><h2>Output</h2><pre class="result notranslate">System properties from RuntimeMXBean: {awt.toolkit=sun.awt.X11.XToolkit, file.encoding.pkg=sun.io, java.specification.version=1.8, sun.cpu.isalist=, sun.jnu.encoding=UTF-8, java.class.path=/home/cg/root/GNUstep/Library/Libraries/Java:/usr/GNUstep/Local/Library/Libraries/Java:/usr/G NUstep/System/Library/Libraries/Java::/usr/share/java/mysql-connector- java.jar:.:/var/www/html/lib:/var/www/html/lib/dom4j-1.6.jar:/var/www/html/lib/guava- 18.0.jar:/var/www/html/lib/jackson-all.jar:/var/www/html/lib/jaxen- 1.1.4.jar:/var/www/html/lib/jcommon.jar:/var/www/html/lib/jdom2- 2.0.5.jar:/var/www/html/lib/jfreechart.jar:/var/www/html/lib/junit-4.12.jar:/var/www/html/lib/spymemcached- 2.10.3.jar:/var/www/html/lib/stax-1.2.0.jar:/var/www/html/lib/xstream-1.4.7.jar:/var/www/html/lib/gson- 2.3.1.jar:/var/www/html/lib/hamcrest-core-1.3.jar, java.vm.vendor=Oracle Corporation, sun.arch.data.model=64, java.vendor.url=http://java.oracle.com/, user.timezone=, os.name=Linux, java.vm.specification.version=1.8, user.country=US, sun.java.launcher=SUN_STANDARD, sun.boot.library.path=/usr/lib/jvm/java-1.8.0-openjdk- 1.8.0.141-1.b16.fc26.x86_64/jre/lib/amd64, sun.java.command=Demo, sun.cpu.endian=little, user.home=?, user.language=en, java.specification.vendor=Oracle Corporation, java.home=/usr/lib/jvm/java-1.8.0-openjdk- 1.8.0.141-1.b16.fc26.x86_64/jre, file.separator=/, line.separator= , java.vm.specification.vendor=Oracle Corporation, java.specification.name=Java Platform API Specification, java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment, sun.boot.class.path=/usr/lib/jvm/java-1.8.0-openjdk- 1.8.0.141-1.b16.fc26.x86_64/jre/lib/resources.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/rt.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/jsse.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/jce.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/charsets.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/jfr.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141-1.b16.fc26.x86_64/jre/classes, sun.management.compiler=HotSpot 64-Bit Tiered Compilers, java.runtime.version=1.8.0_141-b16, user.name=?, path.separator=:, os.version=3.10.0-862.9.1.el7.x86_64, java.endorsed.dirs=/usr/lib/jvm/java-1.8.0-openjdk- 1.8.0.141-1.b16.fc26.x86_64/jre/lib/endorsed, java.runtime.name=OpenJDK Runtime Environment, file.encoding=UTF-8, java.vm.name=OpenJDK 64-Bit Server VM, java.vendor.url.bug=http://bugreport.sun.com/bugreport/, java.io.tmpdir=/tmp, java.version=1.8.0_141, user.dir=/home/cg/root/5856284, os.arch=amd64, java.vm.specification.name=Java Virtual Machine Specification, java.awt.printerjob=sun.print.PSPrinterJob, sun.os.patch.level=unknown, java.library.path=/home/cg/root/GNUstep/Library/Libraries:/usr/GNUstep/Local/Library/Libraries:/usr/GNUstep/S ystem/Library/Libraries:/usr/local/lib:/usr/lib:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib, java.vm.info=mixed mode, java.vendor=Oracle Corporation, java.vm.version=25.141-b16, java.ext.dirs=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.141- 1.b16.fc26.x86_64/jre/lib/ext:/usr/java/packages/lib/ext, sun.io.unicode.encoding=UnicodeLittle, java.class.version=52.0}</pre>
raja
Updated on 30-Jul-2019 22:30:24

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