diff -r f40128debb5d -r e0d6e9bd3ca7 javacommons/utils/inc/javacommonutils.h
--- a/javacommons/utils/inc/javacommonutils.h	Wed Jun 23 18:07:10 2010 +0300
+++ b/javacommons/utils/inc/javacommonutils.h	Tue Jul 06 14:10:26 2010 +0300
@@ -87,6 +87,23 @@
     OS_IMPORT static std::string base64encode(const std::string& aData);
 
     /**
+     * Encode wstring to base64 wstring byte by byte.
+     *
+     * wstring aData is base64 encoded as a byte array.
+     * If the wstring has been created from TDesC16 in Symbian it contains
+     * UTF-16LE (UCS-2) encoded 16-bit characters.
+     * The result is byte array that contains 8-bit ASCII characters.
+     * Each of these 8-bit character is converted to the corresponding
+     * wchar and appended to the result wstring.
+     *
+     * @see \sf\app\jrt\javamanager\javainstaller\installer\javasrc\com\nokia
+     *  \mj\impl\installer\utils\Args.java, decodeBase64Args()
+     * @param aData wstring containing the data to be encoded.
+     * @return base64 encoded result wstring.
+     */
+    OS_IMPORT static std::wstring wbase64encode(const std::wstring& aData);
+
+    /**
      * Decode base64 string.
      *
      * @param aData base64 encoded string.