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Java Source | 1998-05-08 | 749 b | 24 lines |
- // Copyright(c) 1996,1997 ObjectSpace, Inc.
- import com.objectspace.jgl.*;
- import com.objectspace.jgl.predicates.*;
- import com.objectspace.jgl.algorithms.*;
-
- public class Overview9
- {
- public static void main( String[] args )
- {
- Array array1 = new Array();
- array1.add( new Integer( 3 ) );
- array1.add( new Integer( -1 ) );
- array1.add( new Integer( 2 ) );
-
- UnaryPredicate predicate = new PositiveNumber();
- int n = Counting.countIf( array1, predicate );
- System.out.println( "# of positive numbers in " + array1 + " = " + n );
-
- Array array2 = new Array();
- Removing.removeCopyIf( array1, array2, predicate );
- System.out.println( "Array without positive numbers = " + array2 );
- }
- }
-