mhtmalpani

public class CEO extends ChainHandler implements Employee {

    @Override
    public void handleRequest(ChainedRequest chainedRequest) {

        switch (chainedRequest.getRequestType()) {

            case CONFERENCE:
                System.out.println("CEO can approve anything");
                break;

mhtmalpani

public class Subway {

    //Member Variables
    private String bread;
    private boolean toast;
    private boolean veg;
    private boolean nonVeg;
    private boolean onion;
    private boolean tomato;

mhtmalpani

public class Main {

    public static void main(String[] args) {

        Subway subway = Subway.builder("Wheat", "Grilled")
                .cheese("Mozzarella")
                .onion()
                .build();
    }
}

mhtmalpani

public class Subway {

    private String bread;
    private String toast;
    private String cheese;
    private boolean onion;
    private boolean tomato;

    //Private constructor to avoid direct instantiation of the Subway class
    private Subway(Builder builder) {

mhtmalpani

public interface Bread {

    Toast bread(String bread);
}


public interface Toast {

    Type toast(boolean toast);
}

mhtmalpani

public class Subway {

    //Member Variables
    private String bread;
    private boolean toast;
    private boolean veg;
    private boolean nonVeg;
    private boolean onion;
    private boolean tomato;
    private boolean olives;

mhtmalpani

public class Main {

    public static void main(String[] args) {

        Subway subwayVegetarian = Subway.builder().bread("Wheat")
                .toast(true)
                .veg()
                .olives().tomato().onion()
                .prepare()
                .cheese("Mozzarella")

mhtmalpani

public interface Animal {

    String makeNoise();
}

mhtmalpani

public class Cat implements Animal {

    @Override
    public String makeNoise() {
        return "Meow";
    }
}

mhtmalpani

public class Dog implements Animal {

    @Override
    public String makeNoise() {
        return "Woof";
    }
}