1 /**
2 * The contents of this file are subject to the Mozilla Public License Version 1.1
3 * (the "License"); you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 * Software distributed under the License is distributed on an "AS IS" basis,
6 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7 * specific language governing rights and limitations under the License.
8 *
9 * The Original Code is "" Description:
10 * ""
11 *
12 * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13 * 2001. All Rights Reserved.
14 *
15 * Contributor(s): ______________________________________.
16 *
17 * Alternatively, the contents of this file may be used under the terms of the
18 * GNU General Public License (the "GPL"), in which case the provisions of the GPL are
19 * applicable instead of those above. If you wish to allow use of your version of this
20 * file only under the terms of the GPL and not to allow others to use your version
21 * of this file under the MPL, indicate your decision by deleting the provisions above
22 * and replace them with the notice and other provisions required by the GPL License.
23 * If you do not delete the provisions above, a recipient may use your version of
24 * this file under either the MPL or the GPL.
25 */
26 package ca.uhn.hl7v2.testpanel.util;
27
28 import java.io.IOException;
29 import java.net.ServerSocket;
30
31 /**
32 * Provides server ports
33 */
34 public class PortUtil {
35
36 public static int findFreePort() {
37 ServerSocket server;
38 try {
39 server = new ServerSocket(0);
40 int port = server.getLocalPort();
41 server.close();
42 return port;
43 } catch (IOException e) {
44 throw new Error(e);
45 }
46 }
47
48 }