FilesExpand file tree

 master

/

Shapes.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

43 lines (38 loc) · 866 Bytes

 master

/

Shapes.java

Copy path

Top

File metadata and controls

• Code
• Blame

43 lines (38 loc) · 866 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

// reflection/Shapes.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

import java.util.stream.*;

abstract class Shape {

void draw() {

System.out.println(this + ".draw()");

}

@Override public abstract String toString();

}

class Circle extends Shape {

@Override public String toString() {

return "Circle";

}

}

class Square extends Shape {

@Override public String toString() {

return "Square";

}

}

class Triangle extends Shape {

@Override public String toString() {

return "Triangle";

}

}

public class Shapes {

public static void main(String[] args) {

Stream.of(

new Circle(), new Square(), new Triangle())

.forEach(Shape::draw);

}

}

/* Output:

Circle.draw()

Square.draw()

Triangle.draw()

*/