1. public class Boxer1 { 2. Integer i; 3. int x; 4. public Boxer1(int y) { 5. x=i+y; 6. System.out.println(x); 7. } 8. public static void main(String[] args) { 9. new Boxer1(new Integer(4)); 10. } 11. } What is the result?()
- A The value “4” is printed at the command line.
- B Compilation fails because of an error in line 5.
- C Compilation fails because of an error in line 9.
- D A NullPointerException occurs at runtime.
- E A NumberFormatException occurs at runtime.
- F An IllegalStateException occurs at runtime.