Latest Answer: The class whose all methods have body is called as conceetclass Yes object class is concreet class ...
Latest Answer: in java there is no concept of static object ...
Latest Answer: Hi every bodyOverloading is Compile time PolymorphismOverriding is Run time PolymorphismPlease dont confuse everything Mail me for any questions and my id is sv.vgayathri@gmail.com ...
Can I restrict the users of my class(say class A) to create an instance of my class not more than once(only one), and if anybody tries to create more than one instance, all the object refernces should refer to the same (one) instance
What is the use of abstract classes? How will we decide in a scenario, whether we have to use abstract class or interface?
Latest Answer: Hi,The final step should be to deploy deployable jar.With Best Regards-ashruf ...
Latest Answer: An abstract class can always have a constructor for a reason that an abstract class even though cannot be instantiated but it can be extended. Once its extended by its subclass. the object of the subclass can be instantiated. Incase of constructors its ...
Latest Answer: in unicode all character availbale in the world has been assign with a unique number that is for internationalization ...
Latest Answer: Found this reply by Tony Sintes (from Java World) :-Whenever you find yourself asking why Java has or does not have some feature, consider the design goals behind the Java language. With that in mind, I started my search by skimming through "The ...
Latest Answer: Actully this is an attribute of this page, and this particular page will be displayed when the other page( say page 2) got some error, provided, where the errorpage attribute has to de set to this page. put it in a nut shell, this shows that ...
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