Method of Object class in Java

Java 8Object Oriented ProgrammingProgramming

Following are various methods of Object class −

  • protected Object clone() - Used to create and return a copy of this object.
  •  boolean equals(Object obj) - Used to indicate whether some other object is "equal to" this one.
  • protected void finalize() - garbage collector calls this method on an object when it determines that there are no more references to the object.
  • Class<?> getClass() - Used to get the runtime class of this Object.
  • int hashCode() - Used to get a hash code value for the object.
  • void notify() - Used to wake up a single thread that is waiting on this object's monitor.
  • void notifyAll() - Used to wake up all threads that are waiting on this object's monitor.
  • String toString() - Used to get a string representation of the object.
  • void wait() - marks the current thread to wait until another thread invokes the notify() method or the notifyAll() method for this object.
  • void wait(long timeout) - marks the 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.
  • void wait(long timeout, int nanos) - marks the 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.
raja
Published on 06-Feb-2018 13:23:35
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