What is JAVAdoc utility?

Question

By making private constructor, we can avoid instantiating class from anywhere outside and by making class final, no other class can extend it. Why is it necessary for Util class to have private constructor and final class ?

Answer 1

Javadoc utility enables you to keep the code and the documentation in sync easily. The javadoc utility lets you put your comments right next to your code, inside your ".java" source files.

All you need to do after completing your code is to run the Javadoc utility to create your HTML documentation automatically.

More refer the URL : http://tech.queryhome.com/112450/java-documentation-comments

Answer 2

Javadoc utility enables you to keep the code and the documentation in sync easily. The javadoc utility lets you put your comments right next to your code, inside your ".java" source files.

All you need to do after completing your code is to run the Javadoc utility to create your HTML documentation automatically.