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Java Source | 1997-07-30 | 861 b | 28 lines |
- // Copyright(c) 1996,1997 ObjectSpace, Inc.
- import COM.objectspace.jgl.*;
- import Widget;
- import java.util.Enumeration;
-
- public class Sets2
- {
- public static void main( String[] args )
- {
- HashSet set = new HashSet( true ); // allow duplicates
- Object value;
-
- value = set.add( new Widget( "button", 100 ) );
- System.out.println( "value from add = " + value );
- value = set.add( new Widget( "menu", 200 ) );
- System.out.println( "value from add = " + value );
- System.out.println( "set = " + set );
-
- value = set.add( new Widget( "button", 300 ) );
- System.out.println( "value from add = " + value );
- System.out.println( "set = " + set );
-
- value = set.put( new Widget( "button", 300 ) );
- System.out.println( "value from put = " + value );
- System.out.println( "set = " + set );
- }
- }
-