Over the years, I have written several Java tools that take command line arguments to control their behavior. Early on, I found it annoying to manually create and maintain the code for processing ...

Let's step away from File IO for a minute to talk about a feature of Java we have been ignoring, but might find helpful for working with files: command-line arguments. We just successfully passed in 3 ...

Dive into practical examples of single-dimension arrays. Explore multi-dimension arrays with real-world examples. Understand jagged arrays and their use cases. 3. Command Line Arguments in Java: ...

Writing code to parse command line arguments is still necessary sometimes. When you need to examine command line arguments, see how and why you should use your open source Java toolkit and use ...

In this blog entry, I will look at using the Apache Commons CLI library, but there are numerous other choices such as args4j, TE-Code command line parsing, CLAJR (Command-Line Arguments with Java ...