Java Runtime .addShutdownHook ( Thread hook)
Syntax
Runtime.addShutdownHook(Thread hook) has the following syntax.
public void addShutdownHook(Thread hook)
Example
In the following code shows how to use Runtime.addShutdownHook(Thread hook) method.
//from w w w . ja v a 2 s.c om
class Message extends Thread {
public void run() {
System.out.println("Bye.");
}
}
public class Main {
public static void main(String[] args) {
try {
// register Message as shutdown hook
Runtime.getRuntime().addShutdownHook(new Message());
} catch (Exception e) {
e.printStackTrace();
}
}
}
The code above generates the following result.