Answer Posted / darkeye

I certainly agree with Manish Kushwaha You can have abstract class without any abstract method but if you have a single abstract method you are suppose to make that class abstract
This is what Sun says :
" An abstract class is a class that is declared abstract—it may or may not include abstract methods" (http://java.sun.com/docs/books/tutorial/java/IandI/abstract.html)

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