diff -r f5050f1da672 -r 04becd199f91 javacommons/fileutils/src/driveutilities.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/fileutils/src/driveutilities.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  DriveUtilities - platform independent
+*
+*/
+
+
+#if defined(__SYMBIAN32__) && defined(__WINSCW__)
+#include <e32std.h>
+#include <e32def.h>
+#include <e32cmn.h>
+#include <pls.h>
+#endif
+
+#include "logger.h"
+
+#include "driveobserverclient.h"
+#include "driveobserverserver.h"
+
+#include "driveutilities.h"
+
+namespace java
+{
+namespace fileutils
+{
+
+// Empty declaration for a pure virtual destructor
+DriveObserverServerInterface::~DriveObserverServerInterface()
+{}
+
+
+OS_EXPORT void DriveUtilities::getAccesibleDrives(driveInfos& aDriveInfos)
+{
+    JELOG2(EJavaFile);
+
+    getAllDrives(aDriveInfos);
+
+    for (driveInfos::iterator iter = aDriveInfos.begin() ; iter != aDriveInfos.end() ;)
+    {
+        if (iter->iIsPresent)
+        {
+            iter++;
+        }
+        else
+        {
+            iter = aDriveInfos.erase(iter);
+        }
+    }
+}
+
+#if defined(__SYMBIAN32__) && defined(__WINSCW__)
+DriveObserverClient* getObserverInstance()
+{
+    // Access the PLS of this process
+    DriveObserverClient* instance  = Pls<DriveObserverClient>(TUid::Uid(0x20022FB6));
+    return instance;
+}
+void deleteObserverInstance()
+{
+
+}
+
+#else
+static DriveObserverClient* sDOinstance = 0;
+DriveObserverClient* getObserverInstance()
+{
+    if (sDOinstance == 0)
+    {
+        sDOinstance = new DriveObserverClient();
+    }
+    return sDOinstance;
+}
+void deleteObserverInstance()
+{
+    if (sDOinstance)
+    {
+        delete sDOinstance;
+        sDOinstance = 0;
+    }
+}
+#endif
+
+OS_EXPORT void DriveUtilities::registerListener(DriveListenerInterface* aListener,
+        const int& aServerCommsAddress)
+{
+    getObserverInstance()->registerListener(aListener, aServerCommsAddress);
+}
+
+OS_EXPORT void DriveUtilities::unregisterListener(DriveListenerInterface* aListener,
+        const int& aServerCommsAddress)
+{
+    if (0 == getObserverInstance()->unregisterListener(aListener,
+            aServerCommsAddress))
+    {
+        deleteObserverInstance();
+    }
+}
+
+OS_EXPORT DriveObserverServerInterface* DriveUtilities::getDriveObserverServer()
+{
+    JELOG2(EJavaFile);
+
+    return new DriveObserverServer();
+}
+
+} // end of namespace fileutils
+} // end of namespace java