Java ThreadGroup.checkAccess()
Syntax
ThreadGroup.checkAccess() has the following syntax.
public final void checkAccess()
Example
In the following code shows how to use ThreadGroup.checkAccess() method.
/*w w w . ja va2s. c o m*/
public class Main {
public static void main(String[] args) {
ThreadGroupDemo tg = new ThreadGroupDemo();
}
}
class ThreadGroupDemo implements Runnable {
public ThreadGroupDemo() {
try {
ThreadGroup pGroup = new ThreadGroup("Parent ThreadGroup");
ThreadGroup cGroup = new ThreadGroup(pGroup, "Child ThreadGroup");
Thread t1 = new Thread(pGroup, this);
System.out.println("Starting " + t1.getName());
t1.start();
Thread t2 = new Thread(cGroup, this);
System.out.println("Starting " + t2.getName());
t2.start();
pGroup.checkAccess();
System.out.println(pGroup.getName() + " has access");
cGroup.checkAccess();
System.out.println(cGroup.getName() + " has access");
} catch (Exception ex) {
System.out.println(ex.toString());
}
}
// implements run()
public void run() {
System.out.println(Thread.currentThread().getName() + " finished executing");
}
}