content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * 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
   *
   * https://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.agrona.console;
  
  import java.util.Scanner;
  
  /**
   * Barrier to block the calling thread until a command is given on the command line.
   */
  public class ContinueBarrier
  {
      final String label;
  
      /**
       * Create a barrier that will display the provided label and interact
       * via {@link System#out}, {@link System#in} and {@link java.util.Scanner}.
       *
       * @param label to prompt the user.
       */
      public ContinueBarrier(final String label)
      {
          this.label = label;
      }
  
      /**
       * Await for input that matches the provided command.
       *
       * @return true if y otherwise false.
       */
      public boolean await()
      {
          System.out.format("%n%s (y/n): ", label).flush();
          final Scanner in = new Scanner(System.in);
          final String line = in.nextLine();
  
          return "y".equalsIgnoreCase(line);
      }
  }
  