Work in progress
Yes it is.
This chapter introduces how to dispatch a request from one front-end servlet to other servlets. It uses an example with a servlet managing requests for data in either XML or JSON based on a GET parameter. It dispatches calls to one of two servlets, one for XML and one for JSON based on the value of the
format GET parameter. It also handles HTTP status codes for handling success or error.
Vimeo channel: Java - Web Request Dispatcher
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