content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.cassandra.sidecar.common.utils;
  
  import org.jetbrains.annotations.Nullable;
  
  /**
   * Collection of utility methods for String
   */
  public class StringUtils
  {
      private StringUtils()
      {
      }
  
      /**
       * @param string string value to test
       * @return true when the string is null or its length is 0; false otherwise
       */
      public static boolean isNullOrEmpty(@Nullable String string)
      {
          return string == null || string.isEmpty();
      }
  
      /**
       * @param string string value to test
       * @return true only when the string is not null and its length is not 0; false otherwise
       */
      public static boolean isNotEmpty(@Nullable String string)
      {
          return !isNullOrEmpty(string);
      }
  }
  