1 /*

     2 * Copyright (c) 2009 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 "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 package com.nokia.mj.impl.rt.midp;

    19 

    20 import com.nokia.mj.impl.rt.support.JvmInternal;

    21 

    22 import com.nokia.mj.impl.utils.DebugUtils;

    23 import com.nokia.mj.impl.utils.StartUpTrace;

    24 

    25 /**

    26  * A Main entry class of the MIDP runtime.

    27  *

    28  * @author Nokia Corporation

    29  * @version $Rev$

    30  */

    31 public final class Main

    32 {

    33 

    34     /*** ----------------------------- PUBLIC ------------------------------ */

    35 

    36     /**

    37      * A main entry point of the MIDP runtime.

    38      * @param args The arguments provided to MIDP runtime.

    39      */

    40     public static void main(String[] args)

    41     {

    42         // Do the start up trace.

    43         StartUpTrace.doTrace("Midp runtime ready");

    44         if (Log.mOn) Log.logI("Starting MIDP runtime");

    45 

    46         System.out.println("java.version: " +

    47                            System.getProperty("java.version"));

    48         System.out.println("java.fullversion: " +

    49                            System.getProperty("java.fullversion"));

    50         boolean ok = true;

    51 

    52         try

    53         {

    54             // Start the life cycle.

    55             MidletLifeCycle.getInstance().doRun(args);

    56             StartUpTrace.doTrace("Midp runtime closing");

    57         }

    58         catch (StartupException se)

    59         {

    60             // If the exception is set to be error, an error log is written and

    61             // status is marked as NOK.

    62             if (se.isError())

    63             {

    64                 Log.logE("Startup failure: " + se);

    65                 ok = false;

    66             }

    67             else

    68             {

    69                 if (Log.mOn) Log.logI("Startup cancelled: "+ se);

    70             }

    71         }

    72 

    73         catch (Throwable th)

    74         {

    75             Log.logE("Error in MIDP runtime: ", th);

    76             ok = false;

    77         }

    78 

    79         // Do the cleaning.

    80         try

    81         {

    82             // Close thread dumper.

    83             DebugUtils.closeThreadDumper();

    84 

    85             // Destroy the lifecycle instance.

    86             MidletLifeCycle.destroyInstance();

    87 

    88             MemoryLogger.close();

    89 

    90             // Run gc and finalization.

    91             System.gc();

    92             JvmInternal.runFinalization();

    93         }

    94         catch (Throwable thr)

    95         {

    96             Log.logE("Error in MIDP runtime (final clean): ", thr);

    97             ok = false;

    98         }

    99 

   100         if (Log.mOn) Log.logI("Closing MIDP runtime, status " +

   101                                   (ok ? "OK":"NOK"));

   102     }

   103 }

   104