Session 29

Source Code

import java.util.*;

public class Session29 {
    public static void main(String[] args) {
        System.out.println("Session 29");

        // Menu
        System.out.println("Menu");
        System.out.println("E1 - Example 1");
        System.out.println("Q  - Quit");

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

        // switch choices
        switch (choice) {
            case "E1":
                System.out.println("Example 1");
                example1();
                break;
            case "E2":
                System.out.println("Example 2");
                example2();
                break;
            case "E3":
                System.out.println("Example 3");
                example3();
                break;
            case "E4":
                System.out.println("Example 4");
                example4();
                break;
            case "E5":
                System.out.println("Example 5");
                example5();
                break;
            case "E6":
                System.out.println("Example 6");
                example6();
                break;
            case "Q":
                System.out.println("Quitting..!");
                break;
        }
    }

    // example1 method
    public static void example1() {
        // declare and create an array
      

        // for loop to traverse the array

    }

    // example2 method
    public static void example2() {
        // declare and create an array
      

        // while loop to traverse the array
     
    }


    // printArray method



    // example6 method
    public static void example3() {
        // declare array numbers
        
        // pass numbers to printArray method
        

    }

    // changeArray method


    // example7 method
    public static void example4() {
        // declare array numbers
        
        // pass numbers to printArray method
        
        // pass numbers to changeArray method
        


    }

    // example8 method
    public static void example5() {
        // create an array of friends

        // for loop

        // enhanced for loop

    }

    // example9 method
    public static void example6() {

    }
}

S29Problem1.java

import java.util.*;

public class S29Problem1{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 1");

        
    }
}

S29Problem2.java

import java.util.*;

public class S29Problem2 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 2");

        
    }
}

S29Problem3.java

import java.util.*;

public class S29Problem3 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 3");

        
    }
}

CommandLineArgs.java

public class CommandLineArgs {
    public static void main(String[] args) {
        System.out.println("Number of arguments: " + args.length);
        for (int i = 0; i < args.length; i++) {
            System.out.println("Argument " + i + ": " + args[i]);
        }
    }
}

CommandLineSum.java

public class CommandLineSum {
    public static void main(String[] args) {
        if (args.length < 2) {
            System.out.println("Please provide two numbers.");
            return;
        }

        int num1 = Integer.parseInt(args[0]);
        int num2 = Integer.parseInt(args[1]);
        int sum = num1 + num2;

        System.out.println("Sum: " + sum);
    }
}

S29Problem4.java

import java.util.*;

public class S29Problem4 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 4");

        
    }
}

S29Problem5.java

import java.util.*;

public class S29Problem5 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 5");

        
    }
}