public class ArrayAsAPropertyDemo
{
   public static void main(String[] args)
   {
      Student stud1 = new Student();
		
      // displaying original schedule
      for (int i = 0; i < stud1.getSchedule().length; i++)
      {
         String[] schedule = stud1.getSchedule(); // more efficient to move
                                                  // this statement above loop
         String course = schedule[i];
         System.out.println(course);
      }

      // changing the students schedule.

      String[] newSched = {"Gym", "Bio", "Music", "French", "Latin", "Art"};
      stud1.makeNewSchedule(newSched);

      // Note that the students new schedule is of length 6 while the old
      // schedule had a length of 5. This is obviously legal to do in this
      // situation.
		
      // dropping Gym and taking Physics. Note that the changeSchedule method
      // is user-friendly and that 1 is subtracted behind-the-scenes so 
      // 8th graders who never took VB or Java aren't confused!
      
      stud1.changeSchedule("Physics", 1);
		
      System.out.println();
		
      // displaying new schedule
      // same for loop as above only without using extra, temporary variables

      for (int i = 0; i < stud1.getSchedule().length; i++)
      {
         System.out.println(stud1.getSchedule()[i]);
      }
		
   }
	
}

// ************************  Student class ***********************

// Note that you can combine a regular class (below) with 
// a client program (above) as long as you don't make the class public
// This is horrible style and certainly not taught on the AP exam. But
// it's convenient for an instructor to do in demo programs.

class Student
{
   // default constructor
   public Student()
   {
      mySchedule = new String[5];
		
      mySchedule[0] = "Chem" ;
      mySchedule[1] = "History";
      mySchedule[2] = "Calc";
      mySchedule[3] = "English";
      mySchedule[4] = "Java" ;
			
      // 0      1         2      3         4
      // Chem   History   Calc   English   Java	
   }
	
   // accessor methods
   public String getName()
   {
      return myName;
   }
	
   public String[] getSchedule()
   {
      return mySchedule;
   }	
	
   // modifier methods
   public void setName(String newName)
   {
      myName = newName;
   }
	
   // interesting methods
   public void changeSchedule(String newCourse, int period)
   {
      mySchedule[period - 1] = newCourse;
   }
	
   public void makeNewSchedule(String[] newSchedule)
   {
      mySchedule = newSchedule;
   }
	
   // properties
   private String myName;
   private String[] mySchedule;
}