Write a program in Java to develop user defined exception for 'Divide by Zero' error.

 

AIM: Write a program in Java to develop user-defined exception for 'Divide by Zero' error.

CODE:

import java.util.Scanner;

class DivideByZeroException extends Exception

{

            DivideByZeroException()

            {

                        super();

            }

            DivideByZeroException(String s)

            {

                        super(s);

            }

}

class dbz

{

            public static void main(String args[])

            {

                        char con;

                        do{

                                    Scanner s = new Scanner(System.in);

                                    System.out.print("\nEnter Dividend: ");

                                    int a = s.nextInt();

                                    System.out.print("\nEnter Divisor: ");

                                    int b = s.nextInt();

                                    try

                                    {

                                                div(a,b);

                                    }

                                    catch(DivideByZeroException e)

                                    {

                                                System.out.println(e);

                                                System.out.println("\n-------------");

                                                e.printStackTrace();

                                                System.out.println("\n-------------");

                                                System.out.println(e.getMessage());

                                    }

                        System.out.print("\nDo you want to continue enter y or Y for yes: ");

                        con = s.next().toUpperCase().charAt(0);

                        }while(con=='Y');

            }

            static void div(int a,int b) throws DivideByZeroException

            {

                        if(b<=0)

                        {

                                    throw new DivideByZeroException("B should not be zero");

                        }

                        float div = a/b;

                        System.out.println("\nDivision of "+a+" and "+b+" is "+div);

            }

           

}

 

OUTPUT:



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