Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010-2012, Tamas Szabo, Istvan Rath and Daniel Varro
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Tamas Szabo - initial API and implementation
 *******************************************************************************/

import java.util.HashSet;
import java.util.Set;

public class Main {
    /**
     * Returns the difference of two sets (S1\S2). It calls {@link Set#removeAll(java.util.Collection)} but returns a
     * new set containing the elements of the difference.
     * 
     * @param set1
     *            the first set
     * @param set2
     *            the second set
     * @return the difference of the sets
     */
    public static <V> Set<V> difference(Set<V> set1, Set<V> set2) {
        Set<V> difference = new HashSet<V>();
        difference.addAll(set1);
        difference.removeAll(set2);
        return difference;
    }
}