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Java Source | 1997-07-30 | 677 b | 24 lines |
- // Copyright(c) 1996,1997 ObjectSpace, Inc.
- import COM.objectspace.jgl.*;
-
- public class Stacks5
- {
- public static void main( String[] args )
- {
- // Use a GreaterString function object for comparing elements. This will
- // order strings in ascending order.
- PriorityQueue queue = new PriorityQueue( new GreaterString() );
- queue.push( "cat" );
- queue.push( "dog" );
- queue.push( "ape" );
- queue.push( "bat" );
- queue.push( "fox" );
- queue.push( "emu" );
-
- System.out.println( "Pop and print each element." );
- while ( !queue.isEmpty() )
- System.out.print( queue.pop() + " ");
- System.out.println();
- }
- }
-