pradprat

public interface MobileShop { 

  public void modelNo(); 

  public void price(); 

}	

pradprat

package Java;

public class TehHijau implements Minuman{
private String namaMinuman = TehHijau.class.getSimpleName();

          @Override
          public void rasa{
          //…….
           }
}

pradprat

public interface Makanan{
      
         void harga();
}

package Java.
public interface Minuman{

        void rasa();
}

pradprat

Package class MinumanFactory extends AbstractFactory {

      @Override
       Minuman getMinuman(String minuman) {
          if (minuman.equals(JenisMinuman.Teh_Tawar)){
          
            return new TehTawar();
          }
          else if (minuman.equals(JenisMinuman.Teh_Manis)){
          

pradprat

Package class MakananFactory extends AbstractFactory {

        @Override
         Makanan getMakanan(String makanan) {
          if (makanan.equals(JenisMakanan.Nasi_Goreng)){
          
          return new NasiGoreng();
          }
          else if (makanan.equals(JenisMakanan.Nasi_Padang)){
          

pradprat

package Java;
public abstract class AbstractFactory {

         abstracy Makanan getMakanan(String makanan);
         abstract Minuman getMinuman(String minuman);

}

pradprat

//ConcreteState
public class StandbyState implements State {
  public void pressPlay(MP3PlayerContext context) {
    context.setState(new PlayingState());
  }

}

public class PlayingState implements State {
   public void pressPlay(MP3PlayerContext context) {

pradprat

//State
private interface State {
    public void pressPlay(MP3PlayerContext context);
}

pradprat

//Context
public class MP3PlayerContext {
  private State state;
  private MP3PlayerContext(State state) {
      this.state= state;
  }

  public void play() {
      state.pressPlay(this);