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 an object class?Explain its methods?

Answer Posted / srinu

Object class:-
Class Object is the root of the class hierarchy. Every class
has Object as a super class. All objects, including arrays,
implement the methods of this class.

1)protected Object clone()
Creates and returns a copy of this object.
2) boolean equals(Object obj)
Indicates whether some other object is "equal to"
this one.
3)protected void finalize()
Called by the garbage collector on an object when
garbage collection determines that there are no more
references to the object.
4)Class<? extends Object> getClass()
Returns the runtime class of an object.
5) int hashCode()
Returns a hash code value for the object.
6)void notify()
Wakes up a single thread that is waiting on this
object's monitor.
7) void notifyAll()
Wakes up all threads that are waiting on this
object's monitor.
8) String toString()
Returns a string representation of the object.
9)void wait()
Causes current thread to wait until another thread
invokes the notify() method or the notifyAll() method for
this object.
10)void wait(long timeout)
Causes current thread to wait until either another
thread invokes the notify() method or the notifyAll() method
for this object, or a specified amount of time has elapsed.
11) void wait(long timeout, int nanos)
Causes current thread to wait until another thread
invokes the notify() method or the notifyAll() method for
this object, or some other thread interrupts the current
thread, or a certain amount of real time has elapsed.

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What purpose do the keywords final, finally, and finalize fulfill?

1146


What is the difference between equals() and?

1258


Can we sort list in java?

1017


What is the use of keywords in java?

1025


Are true and false keywords?

1067


What is sizeof () operator?

1029


Is integer immutable in java?

1047


Explain the scope or life time of class variables or static variables?

1038


What is byte [] in java?

1067


How to make a write-only class in java?

1100


What is overriding in java?

1118


What is the difference between the boolean & operator and the && operator in java programming?

1094


What is a variable simple definition?

1081


Is nan false?

1040


What is quick sort in java?

1066