Lecture 12
20
TreeMap summary
•declaration: TreeMap mapName;
•creation:      new TreeMap( );
•put:              mapName.put(Object key, Object obj)
•get:      (Type)mapName.get(Object key)
•                                 cast to proper Type
•length:          mapName.size( )
•looping:       use Iterator                               mapName.keySet( ).iterator( )
•