Package com.intellij.util.net

Source Code of com.intellij.util.net.NetUtils

/*
* Copyright 2000-2007 JetBrains s.r.o.
*
* 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.intellij.util.net;

import com.intellij.openapi.diagnostic.Logger;

import java.io.IOException;
import java.net.ServerSocket;

/**
* @author yole
*/
public class NetUtils {
  private static final Logger LOG = Logger.getInstance("#com.intellij.util.net.NetUtils");

  private NetUtils() {
  }

  public static int findAvailableSocketPort() throws IOException {
    final ServerSocket serverSocket = new ServerSocket(0);
    int port = serverSocket.getLocalPort();
    //workaround for linux : calling close() immediately after opening socket
    //may result that socket is not closed
    synchronized(serverSocket) {
      try {
        serverSocket.wait(1);
      }
      catch (InterruptedException e) {
        LOG.error(e);
      }
    }
    serverSocket.close();
    return port;
  }
}
TOP

Related Classes of com.intellij.util.net.NetUtils

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.