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
Read moreWhat is the object of the class?
Object-Oriented Terminology object: an object is an element (or instance) of a class ; objects have the behaviors of their class. The object is the actual component of programs, while the class specifies how instances are created and how they behave.
Read moreIs Java object class final?
It can also be used to get metadata of this class. The returned Class object is the object that is locked by static synchronized methods of the represented class. As it is final so we don’t override it.3 Oca 2022
Read moreWhat 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
Read moreWhich three are methods of the object class?
protected native Object clone() throws CloneNotSupportedException . public boolean equals(Object obj) protected void finalize() throws Throwable .19 Oca 2018
Read moreHow many methods does object class have?
There are 11 methods in Object class . Checks whether the obj object is equal to the object on which the equals method is called .
Read moreWhat are nested classes explain with example?
A nested class is a member and as such has the same access rights as any other member . The members of an enclosing class have no special access to members of a nested class; the usual access rules shall be obeyed. For example, program 1 compiles without any error and program 2 fails in compilation.
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