1 /*

     2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 //javac CheckTools.java -source 1.3 -target 1.3

    19 

    20 import java.io.*;

    21 

    22 public class CheckTools

    23 {

    24     public static void main(String[] args)

    25     {

    26         try {

    27             Runtime runtime = Runtime.getRuntime();

    28             

    29             Process toolProcess = runtime.exec("python -V");

    30             InputStream err = toolProcess.getErrorStream();

    31             if (!(toString(err).trim().startsWith("Python 2.5")))

    32             {

    33                 System.out.println("Error: Python 2.5 not found");

    34                 System.out.println(err);

    35             }

    36             

    37             toolProcess = runtime.exec("java -version");

    38             err = toolProcess.getErrorStream();

    39             if (!(toString(err).trim().startsWith("java version \"1.6")))

    40             {

    41                 System.out.println("Error: Java 6 not found");

    42                 System.out.println(err);

    43             }

    44             

    45 //            toolProcess = runtime.exec("ant -version");

    46 //            err = toolProcess.getErrorStream();

    47 //            if (!(toString(err).trim().startsWith("Apache Ant version 1.7.0")))

    48 //            {

    49 //                System.out.println("Error: Ant 1.7.0 not found");

    50 //                System.out.println(err);

    51 //            }

    52         } catch (Exception e) { System.out.println(e); }

    53     }

    54     

    55     private static String toString(InputStream inputStream) throws IOException

    56     {

    57         byte[] buffer = new byte[4096];

    58         OutputStream outputStream = new ByteArrayOutputStream();

    59          

    60         while (true) {

    61             int read = inputStream.read(buffer);

    62             

    63             if (read == -1) {

    64                 break;

    65             }

    66          

    67             outputStream.write(buffer, 0, read);

    68         }

    69          

    70         outputStream.close();

    71         inputStream.close();

    72          

    73         return outputStream.toString();

    74     }

    75 

    76 }

    77 

    78