As of now ,what i know abt cloning is that we can make a field to field copy of an object.ie when we clone an object,its state as well as a its behaviour is copied to the cloned object.My question is what is the neccesity of it? cant we create another object of the same class? so how does its different from cloned object (that is creating another object of that class rather than being cloned).is there any security issues coupled with this cloned object? And What is the Concrete purpose of
Latest Answer : No it won't work.Only one main methods is allowed ...
Latest Answer : Interface is a pure(100 %) abstract class. Then why abstract class seperatly? It's the design criteria,For example we are writing one class that has methods implemented which are common to other classes .And some methods are different for ...
Latest Answer : In singleton class ,only one time the instance wil create.Example....public class Sin{ static Sin s=null; public static void main(String a[]) { create(); create(); ...
Latest Answer : Below are three signatures:public final void notify()public final void notifyAll()public final void wait(long timeout) ...
Latest Answer : class is a blue print for an object which defines the functionality of an object. class also called the template for an object. ...
Latest Answer : another informative thing is;there are 8 wrapper classes in J2EE ...
Latest Answer : abstract class nnothing but a class which can declear a data but in abclass the data canot shown it internaly working. ...
Latest Answer : final class cannot be subcassed ...
Latest Answer : Interface: In interface just signature of the methods are defined(means abstract meathod). there is no a single method which has body.e.g. void add();Abstract class: In a abstract class some method are abstract while some are concrete methods. we use ...
