Tutorial 17: Introduction to Interfaces

 

Tutorial 17: Introduction to Interfaces in Java

Code:

SamsungElectronics.java

package InterfaceDemo;

/**
 *
 * @author Ankit
 */
public interface SamsungElectronics {
    void play();
    void stop();
    void pause();
}

SamsungLEDTv.java

package InterfaceDemo;

/**
 *
 * @author Ankit
 */
public class SamsungLEDTv implements SamsungElectronics{

    @Override
    public void play() {
        System.out.println("LED TV is playing now");
    }

    @Override
    public void stop() {
        System.out.println("LED Tv has Stopped now");
    }

    @Override
    public void pause() {
        System.out.println("LED Tv has paused now");
    }
   
}

SamsungLCDTv.java

package InterfaceDemo;

/**
 *
 * @author Ankit
 */
public class SamusungLCDTv implements SamsungElectronics{

    @Override
    public void play() {
        System.out.println("LCD Tv is playing now");
    }

    @Override
    public void stop() {
        System.out.println("LCD Tv is stopped now.");
    }

    @Override
    public void pause() {
        System.out.println("LCD Tv is paused now");
    }
   
}

MainSamsung.java

package InterfaceDemo;

/**
 *
 * @author Ankit
 */
public class MainSamsung {
    public static void main(String[] args) {
        SamsungLEDTv s1 = new SamsungLEDTv();
        s1.play();
        s1.pause();
        s1.stop();
       
        SamusungLCDTv s2 = new SamusungLCDTv();
        s2.play();
        s2.pause();
        s2.stop();
    }
}