Assignemnt #36, Weekday Name

Code

      import java.util.GregorianCalendar;
      
      public class WeekdayName
      {
      	public static String weekday_name( int weekday )
      	{
      		String result = "";
      
      		if ( weekday == 1 )
      		{
      			result = "Sunday";
      		}
      		else if ( weekday == 2 )
      		{
      			result = "Monday";
      		}
              else
              {
                  if ( weekday == 3 )
                  {
                      result = "Tuesday";
                  }
                  else if ( weekday == 4 )
                  {
                      result = "Wednesday";
                  }
                  else
                  {
                      if ( weekday == 5 )
                      {
                          result = "Thursday";
                      }
                      else if ( weekday == 6 )
                      {
                          result = "Friday";
                      }
                      else
                      {
                          if ( weekday == 7 )
                          {
                              result = "Saturday";
                          }
                          else if ( weekday == 0 )
                          {
                              result = "Saturday";
                          }
                          else 
                          {
                              if ( weekday > 7 )
                              {
                                  result = "error";
                              }
                              else if ( weekday < 0 )
                              {
                                  result = "error";
                              }
                          }
                      }
                  }
              }
      		
      		return result;
      	}
      
      
      	public static void main( String[] args )
      	{
      		System.out.println( "Weekday 1: " + weekday_name(1) );
      		System.out.println( "Weekday 2: " + weekday_name(2) );
      		System.out.println( "Weekday 3: " + weekday_name(3) );
      		System.out.println( "Weekday 4: " + weekday_name(4) );
      		System.out.println( "Weekday 5: " + weekday_name(5) );
      		System.out.println( "Weekday 6: " + weekday_name(6) );
      		System.out.println( "Weekday 7: " + weekday_name(7) );
      		System.out.println( "Weekday 0: " + weekday_name(0) );
      		System.out.println();
      		System.out.println( "Weekday 43: " + weekday_name(43) );
      		System.out.println( "Weekday 17: " + weekday_name(17) );
      		System.out.println( "Weekday -1: " + weekday_name(-1) );
      
      		GregorianCalendar cal = new GregorianCalendar();
      		int dow = cal.get(GregorianCalendar.DAY_OF_WEEK);
      
      		System.out.println( "\nToday is a " + weekday_name(dow) + "!" );
      	}
      
      }

    

Picture of the output

Assignment 36