A java class which throws an exception if operand is nonnumeric in calculating modules

import java.io.*;
import java.util.*;
class Numb
{
 public static void main(String args[])
 {
   int i,j;
float add,sub,mul,div;
System.out.println("CALCULATOR:");
System.out.println("Enter two Operands:");
Scanner in=new Scanner(System.in);
try
{
i=in.nextInt();
j=in.nextInt();
add=i+j;
sub=i-j;
mul=i*j;
div=i/j;
System.out.println("Addition ="+add);
System.out.println("Subtraction ="+sub);
System.out.println("Multiplication ="+mul);
System.out.println("Division ="+div);
}

catch(InputMismatchException e)
{
System.out.println("Program Is Terminated Exception Caught");
}

}
}