An Interface Definition

interface VCR {

public boolean loadTape(String tapeName);

public boolean eject();

public boolean play();

public boolean pause();

public boolean stop();

public boolean ff();

public boolean rew();

public int getStatus();

public static final int PLAYING = 0, PAUSED = 1,

STOPPED = 2, FORWARD = 3, BACKWARD = 4,

NOTAPE = 5;

}