SCJP Module-7 Question-8
This program will test your knowledge about the constructor and Integer class in Java. It will also test your understanding about the flow of program in Java.
This program will test your knowledge about the constructor and Integer class in Java. It will also test your understanding about the flow of program in Java.Given a sample code:
1 public class Test {
2 int a = 1;
3 int b;
4 public Test(Integer x) {
5 b = a + x;
6 System.out.println(b);
}
7 public static void main(String[] args) {
8 new Test(new Integer(4));
}}
What will be the result of above code ?
(A) 5
(B) An exception is thrown at runtime.
(C) Compilation fails because of an error on line 4.
(D) Compilation fails because of an error on line 8.
Answer:
(A)
