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...

How are this and super used?

Answer Posted / kabita

'this' and super are two keywords in java.
'this' doesn't support inheritance bt 'super' supports
inheritance.
this keyword is used in two cases
1.to differentiate betn instance and local variables.
2.calling of one constructor from another constructor.
Restriction:this keyword should be written in lowercase &
must used in firstline.more than one 'this' keyword is not
used in one block.
super is used 4 three reason.
1.differentiates betn superclass variable & child class
variables.
2.calling of superclass constructor in childclass
constructor.
3.it is also used in calling of superclass override method
in child class.
restriction:
it must be in 1stline.
must be in lowercase.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is string an object?

1064


How do you use parseint in java?

938


Why is string buffer better than string ?

1041


How do you calculate square roots?

1098


What does || mean in code?

993


Where are register variables stored?

968


What is == and === in javascript?

993


How do you create a reference in java?

920


Define how objects are stored in java?

994


Is java developer a good career?

964


public class Test { public static void main(String[] args) { int countA = 0; int countB = 0; int countC = 0; int countD = 0; int countE = 0; int countF = 0; int countG = 0; int countH = 0; int countI = 0; int countJ = 0; int countK = 0; int countL = 0; int countM = 0; int countN = 0; int countO = 0; int countP = 0; int countQ = 0; int countR = 0; int countS = 0; int countT = 0; int countU = 0; int countV = 0; int countW = 0; int countX = 0; int countY = 0; int countZ = 0; } } Can anybody tell me any alternate solution(like loop or something) to automate this initialization process. Ex:- for(char chr='A';chr<='Z'; chr++) { (int) String "count"+chr = 0; }

2287


What are the steps involved to write rmi based programs?

952


What is the final class?

978


when you will synchronize a piece of your code? : Java thread

962


What is the difference between a synchronized method and a synchronized block?

1017