The following example should clarify this fact: Java lets you declare methods with the same name but with different parameter lists in the same class. This feature is known as method overloading.

For example ... the name of that class with the name of its enclosing class. You can then invoke the instance method in the normal manner. Compile Listings 1 and 2 as follows: javac *.java ...

For the most part, Java’s Scanner class is fairly easy to use, as the methods are largely self-explanatory. Examples of straightforward Scanner methods to get data such as floats, doubles or text ...

The correct way to convert a String to long in Java is to use the parseLong(String x) method of the Long wrapper class. The following String to long example program converts the text String 90210 to a ...

Learn about serialization in Java with our comprehensive ... and ObjectInputStream classes. These streams provide methods to write and read objects. Here’s a simple example of serializing ...