December 1999
Intermediate to advanced
992 pages
22h 3m
English
This chapter looked at some of the problems that you can encounter when you try to automate the retrieval of information on the Web, and showed one solution to this problem.
WIDL is a proprietary XML application from webMethods that it uses with its middleware products. It has released the DTD of WIDL 2.0 to the general public.
Programmers may want to use this application as a basis for creating their own middleware, or they may want to explore using one of the off-the-self versions provided by webMethods.
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