Pair.java

/*
 * (C) Copyright 2015-2016 the original author or authors.
 *
 * 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.
 *
 * Contributors:
 *   ohun@live.cn (夜色)
 */

package com.mpush.tools.common;

/**
 * Created by ohun on 2015/12/24.
 *
 * @author ohun@live.cn
 */
public final class Pair<K, V> {
    public final K key;
    public final V value;

    public Pair(K key, V value) {
        this.key = key;
        this.value = value;
    }

    public K first() {
        return key;
    }

    public V second() {
        return value;
    }

    public static <K, V> Pair<K, V> of(K k, V v) {
        return new Pair<>(k, v);
    }
}