Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.Collection;

import java.util.HashSet;

public class Main {

    public static <T> Collection<T> union(Collection<T> a, Collection<T> b) {
        HashSet<T> s = new HashSet<T>(a.size() + b.size());
        s.addAll(a);
        s.addAll(b);
        return s;
    }
}