How to create User Defined Exception

                                              

package com.example.exceptionjava;

class UserException extends Exception

{
   // Define a String variable

String error;

   // Constructor

public UserException(String msg)
  {

error = msg;

}

public String toString()

{

// return value
return ("error found :-"+error);

}

}

// main class

public class Myexception
 {

public static void main(String args[])

{

try

{

       //throw is used to create a new exception and throw it
throw new UserException("Your array out of range");

}

catch(UserException e)

{

      System.out.println(" "+e);

}

}

 }