How can you create our own Exception

How can you create our own Exception?

•      ->If you are creating our own Exception that is known as custom exception or user-defined exception.

•      -> Java custom exceptions are used to customize the exception according to user need.

•      -> By the help of custom exception, we can have our own exception and message.

Let's see a simple example of java custom exception.

•      package com.technology4nextvision;

•      class technology4nextvision extends RuntimeException

•      {

•                private static final long serialVersionUID = 1L;

•                technology4nextvision(String s)

•                {

•                         super(s);

•                }

•      }

•      class technology4nextvisionTest

•      {

•                public static void main(String args[])

•                {

•                         String s="technology4nextvision";

•                        

•                         if(s != "www.https.technology4nextvision.com")

•                                  

•                                   throw new technology4nextvision("You are not authorized to access this site.");

•                        

•                         else

•                                  

•                                   System.out.println("You are eligible to access this site.");

•                }

•      }