/** * The DVD class represents a DVD object. Information about the  * DVD is stored and can be retrieved. We assume that we only deal  * with movie DVDs at this stage. *  * @author Michael Kolling and David J. Barnes * @version 2006.03.30 */public class DVD {    private String title;    private String director;    private int playingTime; // playing time of the main feature    private boolean gotIt;    private String comment;    /**     * Constructor for objects of class DVD     * @param theTitle The title of this DVD.     * @param theDirector The director of this DVD.     * @param time The running time of the main feature.     */    public DVD(String theTitle, String theDirector, int time)    {        title = theTitle;        director = theDirector;        playingTime = time;        gotIt = false;        comment = "<no comment>";    }    /**     * Enter a comment for this DVD.     * @param comment The comment to be entered.     */    public void setComment(String comment)    {        this.comment = comment;    }    /**     * @return The comment for this DVD.     */    public String getComment()    {        return comment;    }    /**     * Set the flag indicating whether we own this DVD.     * @param ownIt true if we own the DVD, false otherwise.     */    public void setOwn(boolean ownIt)    {        gotIt = ownIt;    }    /**     * @return true if we own a copy of this DVD.     */    public boolean getOwn()    {        return gotIt;    }    /**     * Print details about this DVD to the text terminal.     */    public void print()    {        System.out.print("DVD: " + title + " (" + playingTime + " mins)");        if(gotIt) {            System.out.println("*");        }	else {            System.out.println();        }        System.out.println("    " + director);        System.out.println("    " + comment);    }}