Java, A Beginner's Guide, 5th Edition, 5th Edition

Method Overloading

In this section, you will learn about one of Java’s most exciting features: method overloading. In Java, two or more methods within the same class can share the same name, as long as their parameter declarations are different. When this is the case, the methods are said to be overloaded, and the process is referred to as method overloading. Method overloading is one of the ways that Java implements polymorphism.

In general, to overload a method, simply declare different versions of it. The compiler takes care of the rest. You must observe one important restriction: the type and/or number of the parameters of each overloaded method must differ. It is not sufficient for two methods to differ only in their return types. (Return ...