Many Java applications started from the command line take arguments to control their behavior. These arguments are available in the string array argument passed into the application’s static main() ...

Many Java programs don't make use of a GUI interface at all they are run from the command line. It is important to master this simpler form of program if you are going to build utilities implement ...

The command-line interface (CLI) is the inner world of software development. From the shell, we have direct access to all the operating system’s capabilities, and with that comes the power to compose ...

That old Java icon had a much bigger résumé than I gave it credit for.