Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Xapp (pronounced Zap!), A automatic gui tool for Java.
 * Copyright (C) 2009 David Webber. All Rights Reserved.
 *
 * The contents of this file may be used under the terms of the GNU Lesser
 * General Public License Version 2.1 or later.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 */

import java.util.*;

public class Main {
    public static <K, V> Set<V> lookup(Map<K, V> map, Collection<K> keys) {
        Set<V> result = new LinkedHashSet<V>();
        for (K key : keys) {
            V e = map.get(key);
            if (e != null) {
                result.add(e);
            }
        }
        return result;
    }
}