In this project i will show how to add and use a Jar file of some other ADF Project in your ADF application. First create a Jar file which you want to use in your ADF application and then add them into your application by using following procedure.
1) In your Oracle ADF application go to “Resource Palette”, if not visible then go to view and click on “Resource Palette ” and now you will be able to see this.
2) Next do this, select new connection and choose file system.
3) Now from pop give connection name and choose directory path which contain these jars. Just locate the directory not the jar as shown in below snapshot.
4) Now you will be able to see your Jar file as i can see my Jar file.
5) Now Right click on any Jar file and select add to project as shown below. from popup just choose add jar library.