1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 package com.symbian.pde.test.utils;

    16 

    17 import java.io.File;

    18 import java.io.FileOutputStream;

    19 import java.io.IOException;

    20 import java.io.OutputStream;

    21 import java.net.ServerSocket;

    22 

    23 public class PDETestPortLocator {

    24 

    25     public static void main(String[] args) {

    26         new PDETestPortLocator().savePortToFile();

    27     }

    28 

    29     public void savePortToFile() {

    30         int port = locatePDETestPortNumber();

    31         File propsFile = new File("pde_test_port.properties");

    32         System.out.println("PDE Test port: " + port);

    33         OutputStream os = null;

    34         try {

    35             os = new FileOutputStream(propsFile);

    36             os.write(new String("pde.test.port=" + port).getBytes());

    37             os.flush();

    38             System.out.println("PDE Test port saved to file " + propsFile.getAbsolutePath());

    39         } catch (IOException ioe) {

    40             ioe.printStackTrace();

    41         } finally {

    42             if (os != null) {

    43                 try {

    44                     os.close();

    45                 } catch (IOException ioe) {

    46                     // ignore

    47                 }

    48             }

    49             os = null;

    50         }

    51     }

    52 

    53     private int locatePDETestPortNumber() {

    54         ServerSocket socket = null;

    55         try {

    56             socket = new ServerSocket(0);

    57             return socket.getLocalPort();

    58         } catch (IOException e) {

    59             // ignore

    60         } finally {

    61             if (socket != null) {

    62                 try {

    63                     socket.close();

    64                 } catch (IOException e) {

    65                     // ignore

    66                 }

    67             }

    68         }

    69         return -1;

    70     }

    71 }