Given the following,1. public class Test {2. public static void main (String [] args) {3. final Foo f = new Foo();4. Thread t = new Thread(new Runnable() {5. public void run() {6. f.doStuff();7. }8. });9. Thread g = new Thread() {10. public void run() {11. f.doStuff();12. }13. };14. t.start();15. g.start();16. }17. }1. class Foo {2. int x = 5;3. public void doStuff() {4. if (x = 10) {12. notify();13. }14. }15. }16. }What is the result?

Question

Given the following,1. public class Test {2.   public static void main (String [] args) {3.    final Foo f = new Foo();4.    Thread t = new Thread(new Runnable() {5.     public void run() {6.     f.doStuff();7.     }8.    });9.    Thread g = new Thread() {10.     public void run() {11.      f.doStuff();12.     }13.    };14.    t.start();15.    g.start();16.   }17. }1. class Foo {2.   int x = 5;3.   public void doStuff() {4.    if (x < 10) {5.     /*nothing to do*/6.     try {7.      wait();8.     } catch(InterruptedException ex) { }9.    } else {10.   System.out.println("x is " + x++);11.   if (x >= 10) {12.    notify();13.   }14.   }15. }16. }What is the result?

Examsnet · Accepted Answer

Correct Answer is : An exception occurs at runtime.

Multi Threading