Developers who are new to Java can sometimes have trouble with class and package naming. In fact, the introductory Java forums are filled with threads starting with questions about these areas of ...

The demo application. For this tour, you’ll need a Java JDK and Maven installed. We’ll start by creating a fresh application with a Maven archetype, like what’s shown in Listing 1.

How do you run a JAR at the command line? As long as you have Java installed, and the PATH variable points to the \bin directory of the JDK, you issue the following command to run a JAR file at the ...