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SCJP Module-7 Question-7

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The program given below will test your understanding about the Integer class and int class in java.

Given a sample code:

1    class Test {
2    public static void main(String[] args) {
3    Integer i = new Integer(2) + new Integer(3);
4    int j = i + 3;
5    System.out.print(i);
6    System.out.print(" "+j);
}}

What will be the result of above code ?

(A) 5 8
(B) An exception is thrown at runtime.
(C) Compilation fails because of an error on line 3.
(D) Compilation fails because of an error on line 4.

Answer:

(A)

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Posted on: July 14, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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