Java language Programming (Basic) 10th edition 13.4

Import java.util.*;

public class Exercise13_04 {

public static void Main (string[] args) {

Scanner input = new Scanner (system.in);

System.out.println ("Enter month and Year:");

Printcalendar Y = new Printcalendar (Input.nextint (), Input.nextint ());

Y.printmonthtitle (); Y.printmonthbody ();

}

}

Class Printcalendar {

Calendar value;

Public Printcalendar (int Month, int.) {value = new GregorianCalendar (year, Month, 1); }

public void Printmonthtitle () {

System.out.println ("" + Getmonthname (Value.get (calendar.month) + "" + value.get (calendar.year));

System.out.println ("----------------------------------");

System.out.println ("Sun Mon Tue Wed Thu Fri Sat"); }

Public String getmonthname (int month)

{String monthName = "";

Switch (month)

{

Case 1:monthname = "January"; Break

Case 2:monthname = "February"; Break

Case 3:monthname = "March"; Break

Case 4:monthname = "April"; Break

Case 5:monthname = "may"; Break

Case 6:monthname = "June"; Break

Case 7:monthname = "July"; Break

Case 8:monthname = "August"; Break

Case 9:monthname = "September"; Break

Case 10:monthname = "October"; Break

Case 11:monthname = "November"; Break

Case 12:monthname = "December";

}

return monthName;

}

public void Printmonthbody ()

{

int startday = Value.get (Calendar.day_of_week)-1;

int numberofdaysinmonth = Value.getactualmaximum (calendar.day_of_month);

int i = 0; for (i = 0; i < startday; i++) System.out.print ("");

for (i = 1; I <= numberofdaysinmonth; i++)

{

System.out.printf ("%4d", I);

if ((i + startday)% 7 = = 0)

System.out.println ();

}

System.out.println ();

}

}

Java language Programming (Basic) 10th edition 13.4