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
Read moreWhat are the methods of an object?
a method is an action which an object is able to perform . sending a message to an object means asking the object to execute or invoke one of its methods.
Read moreHow many methods are available in object class?
There are 11 methods in Object class .
Read moreWhich are the methods of object class?
Methods of Object class MethodDescriptionpublic int hashCode()returns the hashcode number for this object.public boolean equals(Object obj)compares the given object to this object.protected Object clone() throws CloneNotSupportedExceptioncreates and returns the exact copy (clone) of this object.Java Object Class – Javatpoint www.javatpoint.com › object-class
Read moreWhat is an example of polymorphism in Java?
Polymorphism is one of the OOPs feature that allows us to perform a single action in different ways. For example, lets say we have a class Animal that has a method sound() . Since this is a generic class so we can’t give it a implementation like: Roar, Meow, Oink etc.
Read moreWhat is the example of inheritance in Java?
Example 1: Java Inheritance eat(); Here, labrador is an object of Dog . However, name and eat() are the members of the Animal class. Since Dog inherits the field and method from Animal , we are able to access the field and method using the object of the Dog .
Read moreWhat is the example of inheritance in Java?
Example 1: Java Inheritance eat(); Here, labrador is an object of Dog . However, name and eat() are the members of the Animal class. Since Dog inherits the field and method from Animal , we are able to access the field and method using the object of the Dog .
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