Days in a Month Exercise

//Exercise 2: try to create a program to find the number
//of days in a month
//input a month number and year
//outputs how many days that month, year has

//hints: think about how many days each month has
//split them into dif. days in a month

import java.util.Scanner;

public class Main {
  private static String[] words = {"words", "to", "put", "in"};
  private static String word = words[(int) (Math.random() * words.length)];
  private static String asterisk = new String(new char[word.length()]).replace("\0","*");
  private static int count = 0;
  
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    
    //create a while loop when count is less than 7 and
    //when asterisk contains *
    while (count < 7 && asterisk.contains("*")) {
      //print guess any letter in the word
      //print asterisk
      //take in guess and scan it in (string guess and take in scan)
      //hang(guess)
      System.out.println("Guess any letter in the word");
      System.out.println(asterisk);
      String guess = sc.next();
      hang(guess);
    }
    sc.close();

}}

import java.util.Scanner;
public class Main {

    
  public static void main(String[] strings) {}}

        Scanner input = new Scanner(System.in);

        int number_Of_DaysInMonth = 0; 
        String MonthOfName = "Unknown";

        System.out.print("  Input a month number:  ");
        int month = input.nextInt();
        System.out.print(month);
        System.out.print("  Input a year: ");
        int year = input.nextInt();
        System.out.print(year);

        switch (month) {
            case 1:
                MonthOfName = "January";
                number_Of_DaysInMonth = 31;
                break;
            case 2:
                MonthOfName = "February";
                if ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0))) {
                    number_Of_DaysInMonth = 29;
                } else {
                    number_Of_DaysInMonth = 28;
                }
                break;
            case 3:
                MonthOfName = "March";
                number_Of_DaysInMonth = 31;
                break;
            case 4:
                MonthOfName = "April";
                number_Of_DaysInMonth = 30;
                break;
            case 5:
                MonthOfName = "May";
                number_Of_DaysInMonth = 31;
                break;
            case 6:
                MonthOfName = "June";
                number_Of_DaysInMonth = 30;
                break;
            case 7:
                MonthOfName = "July";
                number_Of_DaysInMonth = 31;
                break;
            case 8:
                MonthOfName = "August";
                number_Of_DaysInMonth = 31;
                break;
            case 9:
                MonthOfName = "September";
                number_Of_DaysInMonth = 30;
                break;
            case 10:
                MonthOfName = "October";
                number_Of_DaysInMonth = 31;
                break;
            case 11:
                MonthOfName = "November";
                number_Of_DaysInMonth = 30;
                break;
            case 12:
                MonthOfName = "December";
                number_Of_DaysInMonth = 31;}
        
        System.out.print(" " + MonthOfName + " " + year + " has " + number_Of_DaysInMonth + " days\n");

  Input a month number:  3  Input a year: 7 March 7 has 31 days