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Exception Handling

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Hackerrank Java Exception Handling Solution

You are required to compute the power of a number by implementing a calculator. Create a class MyCalculator which consists of a single method long power(int, int). This method takes two integers, and , as parameters and finds . If either or is negative, then the method must throw an exception

Hackerrank Java Exception Handling (Try-catch) Solution

Exception handling is the process of responding to the occurrence, during computation, of exceptions – anomalous or exceptional conditions requiring special processing – often changing the normal flow of program execution. (Wikipedia) Java has built-in mechanism to handle exceptions. Using the try statement we can test a block of code for errors.