Code:
import java.util.*; public class ListProperties { public static void main(String[] args) { Properties props = System.getProperties(); props.list(System.out); } }
Output:
$ java ListProperties -- listing properties -- java.runtime.name=Java(TM) SE Runtime Environment sun.boot.library.path=/jdk7/jre/lib/amd64 java.vm.version=24.45-b08 java.vm.vendor=Oracle Corporation java.vendor.url=http://java.oracle.com/ path.separator=: java.vm.name=Java HotSpot(TM) 64-Bit Server VM file.encoding.pkg=sun.io user.country=US sun.java.launcher=SUN_STANDARD sun.os.patch.level=unknown java.vm.specification.name=Java Virtual Machine Specification user.dir=/tmp/src java.runtime.version=1.7.0_45-b34 java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment java.endorsed.dirs=/jdk7/jre/lib/endorsed os.arch=amd64 java.io.tmpdir=/tmp line.separator= java.vm.specification.vendor=Oracle Corporation os.name=Linux sun.jnu.encoding=UTF-8 java.library.path=/usr/java/packages/lib/amd64:/usr/lib... java.specification.name=Java Platform API Specification java.class.version=51.0 sun.management.compiler=HotSpot 64-Bit Tiered Compilers os.version=3.2.0-67-generic user.home=/home/dennis user.timezone= java.awt.printerjob=sun.print.PSPrinterJob file.encoding=UTF-8 java.specification.version=1.7 user.name=dennis java.class.path=. java.vm.specification.version=1.7 sun.arch.data.model=64 java.home=/jdk7/jre sun.java.command=ListProperties java.specification.vendor=Oracle Corporation user.language=en awt.toolkit=sun.awt.X11.XToolkit java.vm.info=mixed mode java.version=1.7.0_45 java.ext.dirs=/jdk7/jre/lib/ext:/usr/java/packages/... sun.boot.class.path=/jdk7/jre/lib/resources.jar:/jdk7/jre... java.vendor=Oracle Corporation file.separator=/ java.vendor.url.bug=http://bugreport.sun.com/bugreport/ sun.cpu.endian=little sun.io.unicode.encoding=UnicodeLittle sun.cpu.isalist=
