How to Register the Library JAR File for Custom Page Templates
You can optionally specify your own custom page templates in the Custom Task Form wizard. As described in How To Create a Task Form Using the Custom Task Form Wizard, you select Custom in the Name and Definition page of the Custom Task Form Wizard and select the library and .jspx
template.
As a prerequisite, you first must register the library JAR file in Oracle JDeveloper.
To create the library JAR file for custom page templates: