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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 package com.symbian.pde.test.utils; |
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16 |
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17 import java.io.File; |
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18 import java.io.FileOutputStream; |
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19 import java.io.IOException; |
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20 import java.io.OutputStream; |
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21 import java.net.ServerSocket; |
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22 |
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23 public class PDETestPortLocator { |
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24 |
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25 public static void main(String[] args) { |
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26 new PDETestPortLocator().savePortToFile(); |
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27 } |
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28 |
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29 public void savePortToFile() { |
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30 int port = locatePDETestPortNumber(); |
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31 File propsFile = new File("pde_test_port.properties"); |
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32 System.out.println("PDE Test port: " + port); |
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33 OutputStream os = null; |
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34 try { |
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35 os = new FileOutputStream(propsFile); |
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36 os.write(new String("pde.test.port=" + port).getBytes()); |
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37 os.flush(); |
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38 System.out.println("PDE Test port saved to file " + propsFile.getAbsolutePath()); |
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39 } catch (IOException ioe) { |
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40 ioe.printStackTrace(); |
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41 } finally { |
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42 if (os != null) { |
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43 try { |
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44 os.close(); |
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45 } catch (IOException ioe) { |
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46 // ignore |
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47 } |
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48 } |
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49 os = null; |
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50 } |
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51 } |
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52 |
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53 private int locatePDETestPortNumber() { |
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54 ServerSocket socket = null; |
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55 try { |
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56 socket = new ServerSocket(0); |
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57 return socket.getLocalPort(); |
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58 } catch (IOException e) { |
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59 // ignore |
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60 } finally { |
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61 if (socket != null) { |
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62 try { |
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63 socket.close(); |
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64 } catch (IOException e) { |
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65 // ignore |
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66 } |
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67 } |
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68 } |
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69 return -1; |
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70 } |
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71 } |