java month calendar with days in month ad first sunday input

Question

Write a program that produces a calendar. Your program should output a

calendar for a single month, given parameters to specify how many days

in the month and the day of the first Sunday.

Answer 1

class Calendar

{

public void PrintMonth( int numDays, int firstSunday)

{

System.out.println (" S M T W R F S ");

int iDayOfWeek=0; //0=Sunday, 1 = Monday, 2=Tuesday, .... 6=Saturday

int iDay = firstSunday-7;

for (int iLoop=iDay; iLoop<=numDays; iLoop++)

{

if (iDay<1)

{

System.out.print(" ");

}

else

{

System.out.print(iDay + " ");

}

iDay++;

iDayOfWeek = (iDayOfWeek+1) % 7;

if (iDayOfWeek ==0)

{

System.out.println("");

System.out.print(" ");

}

} //for

} //PrintMonth

public static void main( String args[])

{

Calendar x = new Calendar();

x.PrintMonth( 31, 5);

}

}