Customized OAF pages not working after Upgraded to R 12.2.X

After Upgrading to 12.2.x Customized OAF Pages will not work which were worked in earlier versions. Starting Release 12.2.X, Oracle has provided a new utility called adcgnjar, which allows developers to extend Oracle classes for OAF Pages. This is required for deploying custom Oracle Application Framework (OAF) Controllers/View Object /Entity Object Extensions other wise you class file will not be recognized.

Option – 1
 
$ cd $JAVA_TOP

# run the command
adcgnjar

# Bounce the middle-tier services

Option -  2 ( If Option 1 doesn’t work)

1. cd $JAVA_TOP
2. zip -r customprod.zip XXDIR
3. Excute (give store pass and key pass)

adjava oracle.apps.ad.jri.adjmx -areas $JAVA_TOP/customprod.zip
-outputFile $JAVA_TOP/customprod.jar -jar $CONTEXT_NAME 1 CUST jarsigner -storePass -keyPass

4. rm $JAVA_TOP/customprod.zip
5. Follow below steps to make the custom jar available for WebLogic
    a) Take a back-up of existing /admin/template/ebsProductManifest_xml.tmp
    b) Modify /admin/template/ebsProductManifest_xml.tmp to add entry for customprod.jar          (after customall.jar)
    c) Run AutoConfig
   d) Bounce the Mid-tier services