content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.
   */
  
  package com.alibaba.nacos.common.utils;
  
  /**
   * Pair.
   *
   * @author nacos
   */
  public class Pair<A, B> {
      
      private final A first;
      
      private final B second;
      
      Pair(A first, B second) {
          this.first = first;
          this.second = second;
      }
      
      public static <A, B> Pair<A, B> with(A first, B second) {
          return new Pair<>(first, second);
      }
      
      public A getFirst() {
          return first;
      }
      
      public B getSecond() {
          return second;
      }
  }
  