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# Java Examples - User defined Exception

## Problem Description:

How to create user defined Exception?

## Solution:

This example shows how to create user defined exception by extending Exception Class.

    class WrongInputException extends Exception {
       WrongInputException(String s) {
          super(s);
       }
    }
    class Input {
       void method() throws WrongInputException {
          throw new WrongInputException("Wrong input");
       }
    }
    class TestInput {
       public static void main(String[] args){
          try {
             new Input().method();
          }
    	  catch(WrongInputException wie) {
             System.out.println(wie.getMessage());
          }
       }
    }

## Result:

The above code sample will produce the following result.

    Wrong input

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