content: /*
   * Copyright 2012-2013 Cooma Team.
   *
   * 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.util;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * @author Jerry Lee(oldratlee<at>gmail<dot>com)
   */
  public class Utils {
      public static Map<String, String> kv2Map(String... kv) {
          Map<String, String> cs = new HashMap<String, String>();
  
          for (int i = 0; i < kv.length; i += 2) {
              String key = kv[i];
              if (key == null) {
                  throw new IllegalArgumentException("Key must not null!");
              }
              if (i + 1 < kv.length) {
                  cs.put(key, kv[i + 1]);
              } else {
                  cs.put(key, null);
              }
          }
  
          return cs;
      }
  
  }
  