How to Implement Jni Code in Ericsson's Sds/ims

My CDC JNI Codes:

//.pkg
#{"eplDll DLL"},(0xAFFFFFFE),1,0,0
;Localised Vendor name
%{"eScience"}
;Unique Vendor name
:"edwardpantojalegaspi"
"$(EPOCROOT)Epoc32\release\$(PLATFORM)\$(TARGET)\eplDll.dll" -"!:\sys\bin\eplDll.dll"

//bld.inf
PRJ_PLATFORMS
WINSCW GCCE
PRJ_EXPORTS
..\inc\eplDll.h
eplDll.def
PRJ_MMPFILES
eplDll.mmp

//definition file
EXPORTS
jni_lookup @ 1 NONAME

//mmp file
TARGET eplDll.dll
TARGETTYPE dll
UID 0x00000000 0xAFFFFFFE
USERINCLUDE ..\inc
SYSTEMINCLUDE \epoc32\include \epoc32\include\libc \Symbian\UIQ3SDK\Extensions\Sony_Ericsson_CDC_Platform_1\epoc32\include
SOURCEPATH ..\src
SOURCE eplDll.cpp
SOURCE eplDllDllMain.cpp LocationInfoNative.cpp lookup.cpp
//#endif
LIBRARY euser.lib estlib.lib Etel3rdParty.lib
CAPABILITY LocalServices Location NetworkServices ReadDeviceData ReadUserData UserEnvironment WriteDeviceData WriteUserData
//JNI related
NOSTRICTDEF
DEFFILE .\ eplDll.def
EXPORTUNFROZEN
MACRO J9EPOC32
#if defined(WINS)
MACRO J9X86
#endif

//java native
public static native String getIMEI();
public static native String getIMSI();
public static native String getAreaCode();
public static native String getOperatorName();
public static native String getCellID();
public static native String getCountryCode();
public static native String getNetworkID();