Inner Classes - Discussion Page For Q.3017 | Java Programming Questions and Answers | Java Programming Free Online-Tests | LucentBlackBoard

Home > Java Programming > Inner Classes > Questions and Answers

What is the output for the below code ?

public class Tech {
public void tech() {
System.out.println("Tech");
}

}

public class Atech {

Tech a = new Tech() {
public void tech() {
System.out.println("anonymous tech");
}
};

public void dothis() {
a.tech();

}

public static void main(String... args){
Atech atech = new Atech();
atech.dothis();
}

A.	anonymous tech	B.	Compile Error
C.	Tech	D.	anonymous tech Tech

Answer and Explanation

Answer:anonymous tech

Explanation:
This is anonymous subclass of the specified class type.
Anonymous inner class ( anonymous subclass ) overriden the Tech super class of tech() method.
Therefore Subclass method will get called.

Comment on this Question
Name:

LucentBlackBoard.com has the web's largest collection of over 15,000 aptitude questions and answers with detailed explanation which include subjects like Arithmetic Aptitude, Logical Reasoning, Verbal Ability, General Knowledge, Programming Skills and more!

Our online education portal provides a unique and standard learning experience for students. We enable the students to prepare for most of the entrance and competitive exams like MBA (MAT, GMAT), Engineering (IIT-JEE, AIEEE, GATE), Employment (IAS, Bank PO, Railway, UGCNET), Civil Services and many more. We bring you the best in education by providing technical excellence and creating innovative solutions. We provide facility for online test preparation that offers 24/7 access to relevant subject matter and relative tests. These test preparations help the students to groom themselves and get prepared before actually facing the examination.