public class Course
{
	private String courseNum;
	private String courseTitle;
	private Instructor teacher;
	private int numCredits;

	public Course()
	{
	}

	public Course(String courseNum, String courseTitle, Instructor teacher,															int numCredits)
	{
		this.courseNum=courseNum;
		this.courseTitle=courseTitle;
		this.teacher=teacher;
		this.numCredits=numCredits;
	}

	public void setCourseNum(String courseNum){this.courseNum=courseNum;}
	public void setCourseTitle(String courseTitle){this.courseTitle=courseTitle;}
	public void setTeacher(Instructor teacher){	this.teacher=teacher;}
	public void setNumCredits(int numCredits){this.numCredits=numCredits;}

	public String 	  getCourseNum(){return courseNum;}
	public String     getCourseTitle(){return courseTitle;}
	public Instructor getTeacher(){return teacher;}
	public int        getNumCredits(){return numCredits;}

	public String toString()
	{
		String course_info = ( "Course Number: " + courseNum
							+ "\nCourse Title: " + courseTitle
							+ "\nInstructor Name: " + teacher.getName()
							+ "\nNumber of Credits: " + numCredits);
		return course_info;
	}

	public String toStringTranscript()
	{
		String course_info = (courseNum + "\t"
						+ courseTitle + "\t"
						+ numCredits + " credits\t");
		return course_info;
	}


}