What is a final class?

A final class is a class that can’t be extended . Also methods could be declared as final to indicate that cannot be overridden by subclasses. Preventing the class from being subclassed could be particularly useful if you write APIs or libraries and want to avoid being extended to alter base behaviour.22 May 2018

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What is final method in object class?

Methods of Object class MethodDescriptionpublic String toString()returns the string representation of this object.public final void notify()wakes up single thread, waiting on this object’s monitor.public final void notifyAll()wakes up all the threads, waiting on this object’s monitor.Java Object Class – Javatpoint www.javatpoint.com › object-class

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Do you know some methods in object class?

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.6 Şub 2018

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