content: /*
   * The MIT License (MIT)
   *
   * Copyright (c) 2011-2020 Broad Institute, Aiden Lab, Rice University, Baylor College of Medicine
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   *  THE SOFTWARE.
   */
  
  package juicebox;
  
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.net.Socket;
  
  //import java.io.InputStreamReader;
  //import java.net.UnknownHostException;
  //import java.util.ArrayList;
  //import java.util.List;
  
  /**
   * @author jrobinso
   *         Date: 10/21/13
   *         Time: 2:59 PM
   */
  class CommandBroadcaster {
  
      public static int selfPort;
      public static final int numPorts = 50;
  
      public static void broadcast(String command) {
          // Broadcast self port to other running instances
          for (int p = 30000; p <= 30000 + numPorts - 1; p++) {
              if (p == selfPort) continue;  // don't broadcast to self
              try {
                  CommandBroadcaster.broadcastCommand(command, p);
              } catch (java.net.ConnectException e) {
                  // Expected
              } catch (IOException e) {
                  e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
              }
          }
      }
  
      private static void broadcastCommand(String command, int port) throws IOException {
          Socket socket = null;
          PrintWriter out = null;
          try {
              socket = new Socket("127.0.0.1", port);
              out = new PrintWriter(socket.getOutputStream(), true);
              out.println(command);
  
          } finally {
              try {
                  if (out != null) out.close();
                  if (socket != null) socket.close();
              } catch (IOException e) {
                  e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
              }
          }
      }
  
  }
  