FileDocCategorySizeDatePackage
SetOperations1.javaAPI DocExample2182Sat Sep 12 03:01:00 BST 1998None

SetOperations1

public class SetOperations1 extends Object
Union, intersection, difference, symmetric difference, inclusion.
see
com.objectspace.jgl.algorithms.SetOperations
see
com.objectspace.jgl.HashSet
see
com.objectspace.jgl,OrderedSet
version
3.0.0
author
ObjectSpace, Inc.

Fields Summary
Constructors Summary
Methods Summary
public static voidmain(java.lang.String[] args)

    OrderedSet set1 = new OrderedSet( new LessString() );
    set1.add( "bat" );
    set1.add( "dog" );
    set1.add( "ape" );
    OrderedSet set2 = new OrderedSet( new LessString() );
    set2.add( "dog" );
    set2.add( "ape" );
    set2.add( "fox" );
    System.out.println( "set1 = " + set1 + ", set2 = " + set2 );

    OrderedSet union = new OrderedSet( new LessString() );
    SetOperations.setUnion( set1, set2, new InsertIterator( union ), new LessString() );
    System.out.println( "union = " + union );
    System.out.println( "union = " + set1.union( set2 ) );

    OrderedSet intersection = new OrderedSet( new LessString() );
    SetOperations.setIntersection( set1, set2, new InsertIterator( intersection ), new LessString() );
    System.out.println( "intersection = " + intersection );
    System.out.println( "intersection = " + set1.intersection( set2 ) );

    Array difference = new Array();
    SetOperations.setDifference( set1, set2, new InsertIterator( difference ), new LessString() );
    System.out.println( "difference = " + difference );

    Array symDifference = new Array();
    SetOperations.setSymmetricDifference( set1, set2, new InsertIterator( symDifference ), new LessString() );
    System.out.println( "symmetric difference = " + symDifference );

    boolean includes1 = SetOperations.includes( difference, symDifference, new LessString() );
    System.out.println( "includes1 = " + includes1 );

    boolean includes2 = SetOperations.includes( symDifference, difference, new LessString() );
    System.out.println( "includes2 = " + includes2 );