Creating Filters 

Use

Filters can modify request or response objects. For more information, see Developing Filters.

Prerequisites

A Web Module project exists. See Creating Web Module Projects or Creating Web Module DC Projects.

Procedure

       1.      Choose File ® New ® Other…

       2.      On the left pane of the first wizard page, choose J2EE -> Web, and on the right pane, select Filter.

       3.      Choose Next.

       4.      In the Web Project field, select the Web Module project that will contain the filter.

       5.      In the Filter Name field, enter a name for the filter class.

       6.      In the Filter Package field, enter a package for the filter.

If the package does not exist, you can create it now.

       7.      If you want, specify the superclass in the Superclass field.

       8.      Choose Finish.

The Java editor opens with the generated source code.

Result

If you created the JSP in a normal project, you can now see something like this in the J2EE Explorer view:

If you created the JSP in a DC project, you will see something like this in the J2EE DC Explorer view:

You can now edit the source file in the Java editor.