Creating Methods with the Same Name, Different Arguments
When you work with Java's class library, you often encounter classes that have numerous methods with the same name.
Methods with the same name are differentiated from each other by two things:
The number of arguments they take
The data type or objects of each argument
These two things are part of a method's signature, and using several methods with the same name and different signatures is called overloading.
Method overloading can eliminate the need for entirely different methods that do essentially the same thing. Overloading also makes it possible for methods to behave differently based on the arguments they receive.
When you call a method in an object, Java matches the method name and ...
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