public class Car {
private String brand;
private String color;
private Car(String brand, String color) {
this.brand = brand;
this.color = color;
}
public static Car createCar(String brand, String color) {
return new Car(brand, color);
}
}
Car car = Car.createCar("Toyota", "Red");
public class Person {
private String name;
private int age;
private String address;
private Person(Builder builder) {
this.name = builder.name;
this.age = builder.age;
this.address = builder.address;
}
public static class Builder {
private String name;
private int age;
private String address;
public Builder name(String name) {
this.name = name;
return this;
}
public Builder age(int age) {
this.age = age;
return this;
}
public Builder address(String address) {
this.address = address;
return this;
}
public Person build() {
return new Person(this);
}
}
}
Person person = new Person.Builder()
.name("John")
.age(30)
.address("123 Main St")
.build();