question: private synchronized void enumerate ( Hashtable < String , Object > h ) { if ( defaults != null ) { defaults . enumerate ( h ) ; } for ( Enumeration < ? > e = keys ( ) ; e . hasMoreElements ( ) ; ) { String key = ( String ) e . nextElement ( ) ; h . put ( key , get ( key ) ) ; } }
target:  Enumerates all key/value pairs in the specified hashtable.