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Java Source | 1997-07-30 | 820 b | 27 lines |
- // Copyright(c) 1996,1997 ObjectSpace, Inc.
- import COM.objectspace.jgl.*;
-
- public class Maps5
- {
- public static void main( String[] args )
- {
- // Order key-value pairs in descending lexicographical order of keys.
- OrderedMap map = new OrderedMap( new GreaterString(), true );
- map.add( "10", "X" );
- map.add( "10", "ten" );
- map.add( "5", "V" );
- map.add( "5", "five" );
-
- System.out.println( "map = " + map );
- int n = map.count( "10" );
- System.out.println( "There are " + n + " key-value pairs with key 10" );
-
- System.out.println( "Removing all occurrences of 10..." );
- map.remove( "10" );
-
- n = map.count( "10" );
- System.out.println( "There are now " + n + " key-value pairs with key 10" );
- System.out.println( "map = " + map );
- }
- }
-