--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/inc/javajniutils.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,56 @@
+/*
+* 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:
+*
+*/
+
+
+#ifndef JAVAJNIUTILS_H
+#define JAVAJNIUTILS_H
+
+#include <string>
+#include <jni.h>
+#include "javaosheaders.h"
+
+namespace java
+{
+namespace util
+{
+
+/**
+ * This class contains jni utility operations.
+ */
+class JniUtils
+{
+public:
+    OS_IMPORT static std::wstring jstringToWstring(JNIEnv* env, const jstring& str);
+    OS_IMPORT static jstring wstringToJstring(JNIEnv* env, const std::wstring& str);
+
+    /**
+     * Throws exception from native side to java side.
+     * @param aEnv JNIEnv object.
+     * @param aClassNameOfException class name and name of the exception.
+     * @param aExceptionText exception text added to java exception.
+     * Example:
+     * throwNewException(aEnv,"java/lang/NullPointerException","Creation of native handler failed");
+     */
+    OS_IMPORT static void throwNewException(JNIEnv* aEnv,const std::string& aClassNameOfException,
+                                            const std::string& aExceptionText);
+};
+
+} //end namespace util
+} //end namespace java
+
+#endif // JAVAJNIUTILS_H
+