SCJP Module-3 Question-4

The example given below tests your understanding of static key word in Java and it is helpful for SCJP examination.

 
 

Share on Google+Share on Google+

SCJP Module-3 Question-4

Ads

The example given below tests your understanding of static key word in Java and it is helpful for SCJP examination.

Given below the sample code :

class SuperClass {
SuperClass() {
}

static class SubClass {
SubClass() { }

}

}

Which is the correct way to declare the object of "Subclass" , which can be use outside the "Superclass" ?

1. SubClass Sub = new SuperClass().new SubClass();

2. SubClass Sub = new SuperClass.SubClass();

3. SuperClass.SubClass Sub = new SuperClass.SubClass();

Answer :

(3)

Explanation :

Because the inner class "Subclass" is declared 'static' that's why it is declared like this.

Advertisements

Posted on: July 12, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles