The Java language libraries include a "swing timer," which lets you add a countdown timer on your Java forms. You set up the timer's properties such as the amount of time that passes before a function ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...

A tray icon is a long-lived application that sits on your computer desktop's system tray. Figure 1 shows some examples of tray icons in the authors system tray. Figure 1 Examples of tray icons in a ...

The units-conversion Web service, which I’ve named UC, consists of four functions for converting between centimeters and inches and between degrees Fahrenheit and degrees Celsius. Although this ...

Software developers in the Java space have a long history of creating composite software applications, packaging those applications within archive files and then deploying those archives to a ...

Writing a Java application (see Android) that consumes a JSON API usually involves mapping the JSON objects to Java classes for use in the software. This is a tedious and repetitive task to say the ...