DivisionOperation.java

import java.util.Scanner;

// Custom exception for negative number input
class NegativeNumberException extends Exception {
    public NegativeNumberException(String message) {
        super(message);
    }
}

// Custom exception for divide by zero
class DivideByZeroException extends Exception {
    public DivideByZeroException(String message) {
        super(message);
    }
}

public class DivisionOperation {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        try {
            // Read the numerator
            System.out.print("Enter a positive integer numerator: ");
            int numerator = scanner.nextInt();
            if (numerator < 0) {
                throw new NegativeNumberException("Numerator cannot be negative.");
            }

            // Read the denominator
            System.out.print("Enter a positive integer denominator: ");
            int denominator = scanner.nextInt();
            if (denominator < 0) {
                throw new NegativeNumberException("Denominator cannot be negative.");
            }
            if (denominator == 0) {
                throw new DivideByZeroException("Denominator cannot be zero.");
            }

            // Perform division and display the result
            double result = (double) numerator / denominator;
            System.out.println("Result of division: " + result);

        } catch (NegativeNumberException | DivideByZeroException e) {
            System.out.println("Exception: " + e.getMessage());
        } catch (Exception e) {
            System.out.println("An unexpected error occurred: " + e.getMessage());
        } finally {
            scanner.close();
        }
    }
}