The implementation of equals() and hashCode() should follow these rules.
Read moreWhich methods are implemented in Object class Java?
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 use of equals () in Java?
Java String equals() Method The equals() method compares two strings, and returns true if the strings are equal, and false if not .
Read moreWhy do classes need an equals method?
The equals() method compares two objects for equality and returns true if they are equal . The equals() method provided in the Object class uses the identity operator ( == ) to determine whether two objects are equal. For primitive data types, this gives the correct result.
Read moreWhat are methods in objects?
method: 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 moreWhat is the default implementation of equals method in Object class?
Shallow comparison: The default implementation of equals method is defined in Java. lang. Object class which simply checks if two Object references (say x and y) refer to the same Object. i.e. It checks if x == y.11 Eki 2019
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