In weblogic, you can keep a directory for all images,pdfs,....
how to do ...
you have to create a "weblogic.xml" file in WEB-INF in your application. This weblogic.xml should be like this.
<?xml version="1.0" encoding="UTF-8"?>
suppose you have a directory called as images in path /apps/test/images. You can give users to direct access those files as follows.
This is called as Virtual directory mapping in weblogic.