Activity 3.19

Source Code

import java.util.*;

public class Activity3_19 {
    public static void main(String[] args) {
        System.out.println("Activity 3.19");
        // Menu
        System.out.println("Menu");
        System.out.println("E1 - Example 1");

        // setup Scanner
        Scanner in = new Scanner(System.in);
        System.out.print("Choice: ");
        String choice = in.nextLine();

        // switch choices
        switch(choice) {
            // Example 1 case
            case "E1":
                
                break;
            // add more cases
            case "100":
            case "101":
            case "102":
                System.out.println("100+");
                break;
            // default case
            default:
                System.out.println("Invalid choice");
                break;
        }
    }
    // example1 method definition
    public static void example1() {
        
    }
}

A319Problem1.java

import java.util.*;

public class A319Problem1 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 1");



    }
}

A319Problem2.java

import java.util.*;

public class A319Problem2 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 2");



    }
}