OnJava8-Examples/reusing/Jurassic.java
2015-05-29 14:18:51 -07:00

25 lines
457 B
Java

//: reusing/Jurassic.java
// ©2015 MindView LLC: see Copyright.txt
// Making an entire class final.
class SmallBrain {}
final class Dinosaur {
int i = 7;
int j = 1;
SmallBrain x = new SmallBrain();
void f() {}
}
//! class Further extends Dinosaur {}
// error: Cannot extend final class 'Dinosaur'
public class Jurassic {
public static void main(String[] args) {
Dinosaur n = new Dinosaur();
n.f();
n.i = 40;
n.j++;
}
} ///:~