public class CD {

  // data fields
  private String author;
  private String title;
  private String publisher;
  private String owner;
  
  //constructor
  public CD (String aut, String tit, String pub) {
    author = aut;
    title = tit;
    publisher = pub;
    owner = null; 
  }

  public void printCD() {
    System.out.println("Author: " + author);
    System.out.println("Title: " + title);
    System.out.println("Publisher: " + publisher);
  }
  
  public void printOwnerCD() {
    System.out.println("Name of the owner: " + owner);
  }

  public String getAuthor() {
    return author;
  }

  public String getTitle() {
    return title;
  }

  public String getPublisher() {
    return publisher;
  }
  
  public String getOwner() {
    return owner;
  }

  public void setOwner(String own) {
    owner = own;
  }
}