Exercises

1:Extend the custom validator library provided by WebLogic Server and build your own custom validator library to validate date formats for date fields in a JSP.
2:Write a custom tag that is similar to your Money Format tag, which rounds the prices of the book for the total amount of books purchased. Then, remove the call to the utility function that rounds the book price while calculating the total amount, and substitute the money format tag with this rounding tag.

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