Factory pattern

BeautyParlor.java

public class BeautyParlor extends Service {
    @Override
    double getCost() {
        return 5000;
    }

    @Override
    String serviceStatus() {
        return "Bride is ready and "+getCost()+" is your bill \n";
    }
}

Cook.java

public class Cook extends Service {
    @Override
    double getCost() {
        return 20000;
    }

    @Override
    String serviceStatus() {
        return "Items are ready and "+getCost()+" is your bill \n";
    }
}

Decorator.java

public class Decorator extends Service {
    @Override
    double getCost() {
        return 10000;
    }

    @Override
    String serviceStatus() {
        return "Decoration is ready and "+getCost()+" is your bill \n";
    }
}