/*
* Copyright 2011-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* 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://aws.amazon.com/apache2.0
*
* This file 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 utils.http;
import java.io.IOException;
import java.net.ServerSocket;
public class SocketUtils {
/**
* Returns an unused port in the localhost.
*/
public static int getUnusedPort() throws IOException {
ServerSocket socket = new ServerSocket(0);
socket.setReuseAddress(true);
int port = socket.getLocalPort();
socket.close();
return port;
}
}