/** sysprops.java
 *  Print system properties to System.out
 *  Jan 2000, hiwa
 */
import java.util.*;

class sysprops
{
  public static void main( String[] args ){
    Properties props = System.getProperties();
    // Properties is a Hashtable, which is a Map
    Set set = props.entrySet(); // call a Map's method
    Iterator itr = set.iterator();
    while( itr.hasNext() )
      System.out.println( itr.next().toString() );
  }
}