ActiveX Programming Unleashed CD/AXU.iso/jgl_1_1/examples/algorithms5.java

Java Source | 1996-09-11 | 852 b | 26 lines

// Copyright(c) 1996 ObjectSpace, Inc.
import jgl.*;

public class Algorithms5
  {
  public static void main( String[] args )
    {
    Array array1 = new Array();
    array1.add( "cat" );
    array1.add( "monkey" );
    array1.add( "goat" );
    array1.add( "elephant" );
    System.out.println( "array1 = " + array1 );

    // Predicate that returns true if a string is greater than 4 characters long.
    UnaryPredicate predicate = new UnaryComposePredicate( new BindSecondPredicate( new GreaterInteger(), new Integer( 4 ) ), new LengthString() );

    Array array2 = (Array) Filtering.select( array1, predicate );
    System.out.println( "strings with length > 4 = " + array2 );

    Array array3 = (Array) Filtering.reject( array1, predicate );
    System.out.println( "strings with length <= 4 = " + array3 );
    }
  }