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Java Java Data Structures Organizing Data Interfaces

Posted by michael wilkes
michael wilkes
3,569 Points

What does (equals(other)) do?

What exactly does (equals(other)) do? Does it compare the object to itself? What is the point of that?

1 Answer

Simon Coates
Simon Coates
28,694 Points
Simon Coates
Simon Coates
28,694 Points

you can check documentation at https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html#equals(java.lang.Object). Equals tests that the objects refer to the same object (a location in memory), but a lot of classes override it to provide a more meaningful test.