What is the output of the following program?
public class Kohli {
public static void main(String... n) {
Resource r1 = new Resource("Res 1");
Resource r2 = new Resource("Res 2");
DeadLockDemo demo1 = new DeadLockDemo(r1, r2);
DeadLockDemo demo2 = new DeadLockDemo(r2, r1);
demo2.start();
demo1.start();
}
}
class DeadLockDemo extends Thread {
Resource resource1;
private final Resource resource2;
public DeadLockDemo(Resource resource1, Resource resource2) {
this.resource1 = resource1;
this.resource2 = resource2;
}
public void run() {
try {
resource1.finalize();
resource2.finalize();
} catch (Throwable e) {
e.printStackTrace();
}
synchronized (resource1) {
System.out.println(resource1.getResourceName() + " ");
}
resource1 = null;
synchronized (resource2) {
System.out.println(resource2.getResourceName() + " ");
}
}
}
class Resource extends Object {
private final String resourceName;
public Resource(String resourceName) {
this.resourceName = resourceName;
}
public String getResourceName() { return resourceName; }
protected void finalize() throws Throwable {super.finalize(); }
}
Class Implementing Runnable interface1683
