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 backtype.storm.utils;
  
  /**
   * @author wange
   * @since 23/01/2017
   */
  public class CommandLineUtil {
      public static final String ANSI_RED = "\u001B[31m";
      public static final String ANSI_GREEN = "\u001B[32m";
      public static final String ANSI_YELLOW = "\u001B[33m";
      public static final String ANSI_RESET = "\u001B[0m";
  
      public static void error(String msg) {
          System.err.println(ANSI_RED + msg + ANSI_RESET);
      }
  
      public static void success(String msg) {
          System.out.println(ANSI_GREEN + msg + ANSI_RESET);
      }
  }
  