Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Classes and objects in Java must be initialized before they are ... and because it’s faster to access an array element than to call a method, developers resort to performance tricks such as ...

The number of wins, losses and ties maintained by the Score class can only be incremented by one at a time, so instead of setter methods, the Java serialization object will have methods called ...

Since objects generally represent people, places, or things, a basic method of identifying objects ... that are different from the Animal class. Java uses the keyword extends to indicate that ...

That’s a pretty drastic move. Finalize is defined right there in the Object class, right at the top of the Java hierarchy, more exposed than a public variable. But the semantics of the finalize method ...