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Java Source | 1997-07-30 | 571 b | 18 lines |
- // Copyright(c) 1996,1997 ObjectSpace, Inc.
- import COM.objectspace.jgl.*;
-
- public class Functions1
- {
- public static void main( String[] args )
- {
- Array array = new Array();
- array.add( new Integer( 3 ) );
- array.add( new Integer( -2 ) );
- array.add( new Integer( 3 ) );
- array.add( new Integer( -5 ) );
- array.add( new Integer( -4 ) );
- UnaryPredicate predicate = new PositiveNumber();
- int n = Counting.countIf( array, predicate );
- System.out.println( "Number of positive Integers in " + array + " = " + n );
- }
- }