public class Course
{
  private int numberOfStudents;
	private String name;
	private String professor;
	
	public Course(int nStudents, String cName, String pName)
	{
     numberOfStudents = nStudents;
	  name= cName;
	  professor = pName;
	}
	
	public int getNumberOfStudents()
	{
		Helper();
		return numberOfStudents;
	}
	
	public void setNumberOfStudents(int newValue)
	{
		if(newValue > 150)
			System.out.println("Too Many students");
		else
			numberOfStudents = newValue;
	}
	
	private void Helper()
	{
		System.out.println("Helping...");
	}
}