Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*!
 * mifmi-commons4j
 * https://github.com/mifmi/mifmi-commons4j
 *
 * Copyright (c) 2015 mifmi.org and other contributors
 * Released under the MIT license
 * https://opensource.org/licenses/MIT
 */

import java.util.Map;

public class Main {
    public static <K, V> Map<V, K> swapKeyValue(Map<K, V> map, Map<V, K> newMap) {
        if (map == null) {
            return null;
        }

        for (Map.Entry<K, V> entry : map.entrySet()) {
            newMap.put(entry.getValue(), entry.getKey());
        }
        return newMap;
    }
}