package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:11
*/
public interface Car {
void assemble();
}
package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:12
*/
public class BasicCar implements Car {
@Override
public void assemble() {
System.out.print("Basic Car.");
}
}
package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:12
*/
public class CarDecorator implements Car {
protected Car car;
public CarDecorator(Car c){
this.car=c;
}
@Override
public void assemble() {
this.car.assemble();
}
}
package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:13
*/
public class SportsCar extends CarDecorator {
public SportsCar(Car c) {
super(c);
}
@Override
public void assemble() {
super.assemble();
System.out.print(" Adding features of Sports Car.");
}
}
package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:15
*/
public class LuxuryCar extends CarDecorator{
public LuxuryCar(Car c) {
super(c);
}
@Override
public void assemble(){
super.assemble();
System.out.print(" Adding features of Luxury Car.");
}
}
package com.sheting.design.pattern.demo7;
/**
* @Author SheTing
* @Time 2018/3/22 9:16
*/
public class DecoratorPatternTest {
public static void main(String[] args) {
Car sportsCar = new SportsCar(new BasicCar());
sportsCar.assemble();
System.out.println("\n*****");
Car sportsLuxuryCar = new SportsCar(new LuxuryCar(new BasicCar()));
sportsLuxuryCar.assemble();
}
}
在JDK中使用
String fileName = "/Users/pankaj/source.txt";
File file = new File(fileName);
FileReader fr = new FileReader(file);
BufferedReader br = new BufferedReader(fr);
