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JSAMPLES.Z
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Algorithms6.java
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1998-05-08
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// Copyright(c) 1996,1997 ObjectSpace, Inc.
import com.objectspace.jgl.*;
import com.objectspace.jgl.algorithms.*;
import com.objectspace.jgl.predicates.*;
/**
* Replacing provides algorithms for substituting elements in a container.
*
* @see com.objectspace.jgl.algorithms.Replacing
* @version 3.0.0
* @author ObjectSpace, Inc.
*/
public class Algorithms6
{
public static void main( String[] args )
{
DList list = new DList();
list.add( new Integer( -1 ) );
list.add( new Integer( 1 ) );
list.add( new Integer( -2 ) );
list.add( new Integer( 1 ) );
list.add( new Integer( -3 ) );
System.out.println( "list = " + list );
Object oldValue = new Integer( 1 );
Object newValue = new Integer( 4 );
int n1 = Replacing.replace( list, oldValue, newValue );
System.out.println( "after 1 -> 4, list = " + list );
Array array = new Array();
UnaryPredicate predicate = new NegativeNumber();
newValue = new Integer( 0 );
Replacing.replaceCopyIf( list, array, predicate, newValue );
System.out.println( "list = " + list );
System.out.println( "array = " + array );
}
}