--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/javasrc/com/nokia/mj/impl/rt/j9/NativeMemoryBlockImpl.java	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,93 @@
+/*
+* 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:
+*
+*/
+
+package com.nokia.mj.impl.rt.j9;
+
+import java.io.InputStream;
+import java.io.IOException;
+
+import com.nokia.mj.impl.rt.support.NativeMemoryBlock;
+import com.ibm.oti.vm.VM;
+import com.ibm.oti.vm.OSMemoryAccessor;
+/**
+ *
+ * @author Nokia Corporation
+ * @version 1.0
+ */
+
+class NativeMemoryBlockImpl implements NativeMemoryBlock
+{
+
+    InputStream mMemInputStream = null;
+
+    /**
+     * Default constructor not allowed
+     */
+    private NativeMemoryBlockImpl()
+    {
+    }
+
+    /**
+     * ctor
+     */
+    NativeMemoryBlockImpl(String jarPath, String resName)
+    {
+        mMemInputStream = VM.getResourceAsMemInputStream(jarPath, resName);
+    }
+
+    /**
+     * Get the pointer to the native memory.
+     */
+    public long getPointer()
+    {
+        if (mMemInputStream != null)
+        {
+            return ((OSMemoryAccessor)mMemInputStream).getPointer();
+        }
+        return 0;
+    }
+
+    /**
+     * Get the size of the allocated native memory.
+     */
+    public int getSize()
+    {
+        if (mMemInputStream != null)
+        {
+            return ((OSMemoryAccessor)mMemInputStream).getSize();
+        }
+        return 0;
+    }
+
+    /**
+     * Frees the native memory.
+     */
+    public void freeMemory()
+    {
+        if (mMemInputStream != null)
+        {
+            try
+            {
+                mMemInputStream.close();
+            }
+            catch (IOException ioe)
+            {
+                // Should write a log or silently discard?
+            }
+        }
+    }
+}