file homework tell u what i have done and whatneed to be donefile HLSMOCK is a guidelinejpg how instructor grading

package edu.psgv.sweng861;
import java.net.*;
import java.util.Scanner;
import java.io.*;
import java.util.*;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
/**
* A complete Java class that demonstrates how to read content (text) from a URL
* using the Java URL and URLConnection classes. There is no user input in this
* program, just a hard-wired url to fetch a conforming Http live streaming
* playlist.
*/
public class JavaUrlConnectionReader {
    private static final Logger logger = LogManager.getLogger();
    public static void main(String[] args) {
        logger.debug(">>main()");
        logger.info("you're in main()");
        System.out.println("This is v2.1.0");
        Scanner myObj = new Scanner(System.in); // Create a Scanner object
        System.out.println("Enter URL:");
        String userUrl = myObj.nextLine(); // Read user...