Assignemnt #36 and Weekday Name

Code

      ///Name: Dakota Donahue
      ///Period: 5
      ///Project Name: Weekday Name
      ///File Name: WeekdayName
      ///Date: 8/5/2015
      
      ///1. An else if statement is the first alternative to an if statement. if neither the if or else if statement are satisfied, the the else statement will be satisfied.

      ///2. When the else is removed from the else if statement, it is possible for botht the if and the else statement to be satisfied simulatneously.
      
      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) + "!" );
      	}
      
      }