The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe behaviors via methods, initialize objects via constructors, and instantiate objects from classes and access their members.
This Java tip builds on that introduction, introducing seven advanced techniques for working with fields and methods in your Java programs. Keep reading if you’re ready to learn about field constants, field-access rules, chaining instance method calls, pass-by-value arguments, recursion and the method-call stack, rules for calling methods, and utility classes.
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