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class Car {

ITire t;

IRim r;

Car (ITire t, IRim r) {

this.t = t;

this.r = r;

}

}

interface ITire {}

interface IRim {}

class Tire implements ITire {}

class Rim implements IRim {}

class CarBuilder {

Car car;

ITire t;

IRim r;

CarBuilder() {}

CarBuilder useTire(ITire t) {

this.t = t;

return this;

}

CarBuilder useRim(IRim r) {

this.r = r;

return this;

}

Car build() {

return new Car(t, r);

}

}

class Main {

public static void main(String[] args) {

Car car = new CarBuilder()

.useTire(new Tire())

.useRim(new Rim())

.build();

}

}