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import java.util.Iterator;
import java.util.Properties;
public class sysEnv {
public static void main(String args[])
{
Properties props=System.getProperties();
Iterator iter=props.keySet().iterator();
while(iter.hasNext())
{
String key=(String)iter.next();
System.out.println(key+" = "+ props.get(key));
}
}
}
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java.runtime.name = Java(TM) 2 Runtime Environment, Standard Edition
sun.boot.library.path = C:\j2sdk1.4.2_09\jre\bin
java.vm.version = 1.4.2_09-b05
java.vm.vendor = Sun Microsystems Inc.
java.vendor.url = http://java.sun.com/
path.separator = ;
java.vm.name = Java HotSpot(TM) Client VM
file.encoding.pkg = sun.io
user.country = CN
sun.os.patch.level = Service Pack 2
java.vm.specification.name = Java Virtual Machine Specification
user.dir = E:\eclipse\testDemo
java.runtime.version = 1.4.2_09-b05
java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment
java.endorsed.dirs = C:\j2sdk1.4.2_09\jre\lib\endorsed
os.arch = x86
java.io.tmpdir = C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\
line.separator =
java.vm.specification.vendor = Sun Microsystems Inc.
user.variant =
os.name =
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