Answer to Question #153353 in Java | JSP | JSF for Sebastian

Question

Write a class InvalidCNICException that extends Exception class.

The class should have following details implemented

– A message property. 

– override following method that returns message

  String toString()

– Two constructors

 1. With no parameter

 2. With String parameter

Take user input for CNIC. The CNIC is considered valid if

 1. The length of CNIC is 15(including -)

 2. if the hyphen(-) is present at position 6 and 14.

Generate (throw) InvalidCNICException when an invalid CNIC has been entered by the user. Handle this exception by giving user a responsive message saying "The CNIC you entered is not valid

Answer 1

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