public void combine(Configuration c){
  for (Iterator i=c.getKeys(); i.hasNext(); ) {
    String key=(String)i.next();
    setProperty(key,c.get(key));
  }
}

public void combine ( Configuration c ) { for ( Iterator i = c . getKeys ( ) ; i . hasNext ( ) ; ) { String key = ( String ) i . next ( ) ; setProperty ( key , c . get ( key ) ) ; } }
combines an existing hashtable with this hashtable . warning : it will overwrite previous entries without warning .
