SCJP Module-3 Question-4


 

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.

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.

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