Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is meant by constructor?

Answer Posted / dinesh

All the objects that are created must be given initial
values.There are two approach for this.
1)Using the dot operator to access the instance variables
and then assign values to them individually---This is a
tedious approach.
2)Use of getData method to initialize each object
individually.eg:add.getData(10,15)
To make this simpler Java supports a special type of method
called a Constructor,that enables an object to initialize
itself when it is created.Constructor have the same name as
the class itself and they do not specify a return type,not
even void,bcoz they return the instance of the class itself.

Is This Answer Correct ?    23 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Tell us something about different types of casting?

992


Can the garbage collection be forced by any means?

1047


What class allows you to read objects directly from a stream in java programming?

1144


What is string array?

1125


How list contains works in java?

1047


Difference between serialization and deserialization in java?

1211


What does percent mean in java?

1078


Can we make constructors static?

1289


Why packages are used?

1687


What is the difference between && and & in java?

1128


How will you add panel to a frame?

1165


Explain scope or life time of local variables in java?

1079


Is null or empty java?

1036


What is the use of java?

1013


What is Java Annotations?

1180