//wuu book pg 169



public class LibraryCard
    {
              // declare the data members
              // create a Person who is an owner of this library card

              private Person owner;

              //number of books borrowed
              private int borrowCnt;

              //constructor
              public LibraryCard()
                {
                    owner = null; // null --> qadt ma ghandiex ponter fil memorja fejn jezisti varible.
                    borrowCnt = 0;
                }

              //numOfBooks checked out
              public void checkOut (int numOfBooks)
                {
                    borrowCnt = borrowCnt + numOfBooks;
                }

              //return the number of books borrowed
              public int getNumberOfBooks()
                {
                    return borrowCnt;
                }

              //return the name of owner
              public String getOwnersName()
                {
                    return owner.getName();
                }

              //set owner name (card owner)
              public void setOwner (Person person)
                {
                    owner = person;
                }

              //return a string representation of this card
              public String toSting()
                {
                    return ("Owner Name: " + owner.getName() + "\n" +
                            "Books borrowed : " + borrowCnt);
                 }




            }