import java.util.Enumeration;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
public class DumpProps {
public static void main(String args[]) {
Properties props = System.getProperties();
Iterator iter = props.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
System.out.println(entry.getKey() + " --- " + entry.getValue());
}
System.out.println("-------");
Enumeration e = props.propertyNames();
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
System.out.println(key + " --- " + props.getProperty(key));
}
}
}