dumping system properties

Just to dump java System class properties.

try
{

////dumping system properties.

// Note1) If property is duplicated it will use the later value for key value

Properties p = System.getProperties();
Enumeration e= p.propertyNames();
for ( ; e.hasMoreElements();) {
String o =(String) e.nextElement();
System.out.println( "\n Key="+ o);
System.out.println( " Value="+ p.getProperty(o) );

}

}
catch (Exception e)
{
System.err.println("Directory " + e.getMessage() + " is invalid.");
e.printStackTrace();
}