package com.java; import java.util.Scanner; public class DoWhileExam { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int choice; do { System.out.println("\n--- Menu ---"); System.out.println("1. Say Hello"); System.out.println("2. Say Bye"); System.out.println("3. Exit"); System.out.print("Enter your choice: "); choice = sc.nextInt(); switch (choice) { case 1: System.out.println("Hello!"); break; case 2: System.out.println("Bye!"); break; case 3: System.out.println("Exiting program..."); break; default: System.out.println("Invalid choice, try again."); } } while (choice != 3); sc.close(); } }