diff -r e5618cc85d74 -r 6c158198356e javamanager/javainstaller/installer/src.s60/utils/sysutil.cpp
--- a/javamanager/javainstaller/installer/src.s60/utils/sysutil.cpp	Thu Jul 15 18:31:06 2010 +0300
+++ b/javamanager/javainstaller/installer/src.s60/utils/sysutil.cpp	Thu Aug 19 09:48:13 2010 +0300
@@ -25,13 +25,20 @@
 #include <sysutil.h>
 #include <driveinfo.h>
 
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+#include "hbextendedlocale.h"
+#endif // SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+
 #include "com_nokia_mj_impl_installer_utils_SysUtil.h"
+#include "javajniutils.h"
 #include "logger.h"
 
 #ifndef KPSUidJavaLatestInstallation
 #define KPSUidJavaLatestInstallation 0x10282567
 #endif
 
+using namespace java::util;
+
 /**
  * Helper method for creating HBufC from jstring.
  */
@@ -720,3 +727,21 @@
     }
     return value;
 }
+
+/*
+ * Class:     com_nokia_mj_impl_installer_utils_SysUtil
+ * Method:    _isoToLang
+ * Signature: ()[Ljava/lang/String;
+ */
+JNIEXPORT jint JNICALL Java_com_nokia_mj_impl_installer_utils_SysUtil__1isoToLang
+(JNIEnv *aEnv, jclass, jstring aLocale)
+{
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+    return HbExtendedLocale::ISOToSymbianLang(
+        QString::fromStdWString(JniUtils::jstringToWstring(aEnv, aLocale)));
+#else // SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+    (void)aEnv; // suppress compilation warning about unused argument
+    (void)aLocale; // suppress compilation warning about unused argument
+    return -1;
+#endif // SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+}