====== System Properties ======

<code java>
package promauto.batchext;

import java.util.Properties;
import java.util.TreeSet;

public class Playground {
	public static void main(String[] args) {
		
		
		Properties props = System.getProperties();
		
		TreeSet<String> t = new TreeSet<>();
		t.addAll(props.stringPropertyNames());

		for (String s: t)
			System.out.format("%-32s :   %s%n", s, props.get(s));
	}

}
</code>

<code>
awt.toolkit                      :   sun.awt.X11.XToolkit
file.encoding                    :   UTF-8
file.encoding.pkg                :   sun.io
file.separator                   :   /
java.awt.graphicsenv             :   sun.awt.X11GraphicsEnvironment
java.awt.printerjob              :   sun.print.PSPrinterJob
java.class.path                  :   /media/asutp/promauto/src/PrjEclipse/batchext/bin/java:/media/asutp/promauto/src/PrjEclipse/batchext/lib/jaybird-2.1.6.jar:/media/asutp/promauto/src/PrjEclipse/batchext/lib/log4j-1.2.16.jar:/media/asutp/promauto/src/PrjEclipse/batchext/lib/geronimo-spec-j2ee-1.4-rc4.jar:/media/asutp/tools/eclipse_4.2.0/plugins/org.junit_4.10.0.v4_10_0_v20120426-0900/junit.jar:/media/asutp/tools/eclipse_4.2.0/plugins/org.hamcrest.core_1.1.0.v20090501071000.jar
java.class.version               :   51.0
java.endorsed.dirs               :   /usr/lib/jvm/jdk1.7.0_05/jre/lib/endorsed
java.ext.dirs                    :   /usr/lib/jvm/jdk1.7.0_05/jre/lib/ext:/usr/java/packages/lib/ext
java.home                        :   /usr/lib/jvm/jdk1.7.0_05/jre
java.io.tmpdir                   :   /tmp
java.library.path                :   /usr/lib/jvm/jdk1.7.0_05/jre/lib/i386/server:/usr/lib/jvm/jdk1.7.0_05/jre/lib/i386:/usr/lib/jvm/jdk1.7.0_05/jre/../lib/i386:/usr/lib/jvm/jdk1.7.0_05/jre/lib/i386/client:/usr/lib/jvm/jdk1.7.0_05/jre/lib/i386::/usr/java/packages/lib/i386:/lib:/usr/lib
java.runtime.name                :   Java(TM) SE Runtime Environment
java.runtime.version             :   1.7.0_05-b06
java.specification.name          :   Java Platform API Specification
java.specification.vendor        :   Oracle Corporation
java.specification.version       :   1.7
java.vendor                      :   Oracle Corporation
java.vendor.url                  :   http://java.oracle.com/
java.vendor.url.bug              :   http://bugreport.sun.com/bugreport/
java.version                     :   1.7.0_05
java.vm.info                     :   mixed mode
java.vm.name                     :   Java HotSpot(TM) Server VM
java.vm.specification.name       :   Java Virtual Machine Specification
java.vm.specification.vendor     :   Oracle Corporation
java.vm.specification.version    :   1.7
java.vm.vendor                   :   Oracle Corporation
java.vm.version                  :   23.1-b03
line.separator                   :   

os.arch                          :   i386
os.name                          :   Linux
os.version                       :   2.6.32-37-generic
path.separator                   :   :
sun.arch.data.model              :   32
sun.boot.class.path              :   /usr/lib/jvm/jdk1.7.0_05/jre/lib/resources.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/rt.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/sunrsasign.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/jsse.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/jce.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/charsets.jar:/usr/lib/jvm/jdk1.7.0_05/jre/lib/jfr.jar:/usr/lib/jvm/jdk1.7.0_05/jre/classes
sun.boot.library.path            :   /usr/lib/jvm/jdk1.7.0_05/jre/lib/i386
sun.cpu.endian                   :   little
sun.cpu.isalist                  :   
sun.desktop                      :   gnome
sun.io.unicode.encoding          :   UnicodeLittle
sun.java.command                 :   promauto.batchext.Playground
sun.java.launcher                :   SUN_STANDARD
sun.jnu.encoding                 :   UTF-8
sun.management.compiler          :   HotSpot Tiered Compilers
sun.os.patch.level               :   unknown
user.country                     :   RU
user.dir                         :   /media/asutp/promauto/src/PrjEclipse/batchext
user.home                        :   /home/denis
user.language                    :   ru
user.name                        :   denis
user.timezone                    :   
</code>