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PC World Komputer 1998 October A
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JBUILDER
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JSAMPLES.Z
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Algorithms4.java
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1998-05-08
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890b
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// Copyright(c) 1996,1997 ObjectSpace, Inc.
import com.objectspace.jgl.*;
import com.objectspace.jgl.adapters.*;
import com.objectspace.jgl.algorithms.*;
import com.objectspace.jgl.predicates.*;
/**
* Finding provides algorithms for locating elements in a container.
*
* @see com.objectspace.jgl.algorithms.Finding
* @version 3.0.0
* @author ObjectSpace, Inc.
*/
public class Algorithms4
{
public static void main( String[] args )
{
int ints[] = { 3, 7, 8, 2, -5, 8, 9, -2 };
IntArray array = new IntArray( ints );
System.out.println( "array = " + array );
Integer negative = (Integer)Finding.detect( array, new NegativeNumber() );
System.out.println( "first negative = " + negative );
boolean some = Finding.some( array, new NegativeNumber() );
System.out.println( "some items are negative = " + some );
}
}