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  Tutorial: Custom Exceptions

Before going to understand what is Custom Exception, its important to know what is Exception. An Exception occurs whenever an abnormal condition arises at the execution of the code at run time. It is run time error.

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Before going to understand what is Custom Exception, its important to know what is Exception. An Exception occurs whenever an abnormal condition arises at the execution of the code at run time. It is run time error.

Custom Exception inherits the properties from the Exception class. Whenever we have declare our own exceptions then we call it custom exceptions. In the example given below we have declared our own Custom Exception which will be thrown when there arises any exception in the method fetchException().


 

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