INTERVIEW QUESTIONS J2EE CORE JAVA DETAILS

Question: Explain the user defined Exceptions?

Answer: User defined Exceptions are the separate Exception classes defined by the user for specific purposed. An user defined can created by simply sub-classing it to the Exception class. This allows custom exceptions to be generated (using throw) and caught in the same way as normal exceptions.

User defined Exceptions are the separate Exception classes defined by the user for specific purposed. An user defined can created by simply sub-classing it to the Exception class. This allows custom exceptions to be generated (using throw) and caught in the same way as normal exceptions. Source: CoolInterview.com

for eg:
class userExcep extends Exception{userExcep(String msg){super(msg);}} Source: CoolInterview.com

User defines exception are Exception Subclasses. It allows you to create your own exception types to handle situations specific to your application....

In order to define user defined exceptions:::::
define subclass of Exception class(which is a subclass of Throwable)



Source: CoolInterview.com

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