practical quiz 8.vhsmovie.java

ssd3的全部答案

/**
 * This class extends class Movie and implements the interface VHS.
 * 
 * @author Neil
 * @version 1.0.0
 * @see Movie
 * @see VHS
 */
public class VHSMovie extends Movie implements VHS {

	private String format;
	private String language;

	/**
	 * Creates a VHSMovie object and initializes the instance variables.
	 * 
	 * @param initialTitle
	 * @param initialActors
	 * @param initialDirector
	 * @param initialFormat
	 * @param initialLanguage
	 */
	public VHSMovie(String initialTitle, String[] initialActors,
			String initialDirector, String initialFormat, String initialLanguage) {

		super(initialTitle, initialActors, initialDirector);
		format = initialFormat;
		language = initialLanguage;
	}

	/**
	 * Returns the value of the variable format.
	 * 
	 * @return Returns the value of the variable format.
	 */
	public String getFormat() {

		return format;
	}

	/**
	 * Returns the value of the variable language.
	 * 
	 * @return Returns the value of the variable language.
	 */
	public String getLanguage() {

		return language;
	}

	/**
	 * Returns a string representation of the object with the following format:
	 * title,format,language
	 * 
	 * @return Returns a string representation of the object.
	 */
	public String toString() {

		return super.getTitle() + "," + format + "," + language;
	}

}