| /******************************************************************************* |
| * Copyright (c) 2011 EclipseSource and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.rap.rwt.cluster.testfixture.internal.util; |
| |
| import java.io.IOException; |
| import java.net.ServerSocket; |
| |
| |
| public class SocketUtil { |
| |
| public static int getFreePort() { |
| int result; |
| try { |
| ServerSocket socket = new ServerSocket( 0 ); |
| result = socket.getLocalPort(); |
| socket.close(); |
| } catch( IOException ioe ) { |
| throw new RuntimeException( "Failed to find free port.", ioe ); |
| } |
| return result; |
| } |
| |
| private SocketUtil() { |
| // prevent instantiation |
| } |
| } |
