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.util;
  
  import org.apache.commons.lang3.StringUtils;
  
  /**
   * @author nacos
   */
  public class Pair {
      private String key;
      private String value;
  
      public Pair(String key, String value) {
          this.key = key;
          this.value = value;
      }
  
      public Pair() {
          this(StringUtils.EMPTY, StringUtils.EMPTY);
      }
  
      public String getKey() {
          return key;
      }
  
      public void setKey(String key) {
          this.key = key;
      }
  
      public String getValue() {
          return value;
      }
  
      public void setValue(String value) {
          this.value = value;
      }
  }
  