Command line options contrary to command line data arguments—start with a prefix that uniquely identifies them. Prefix examples include a dash ( - ) on Unix platforms for options like -a or a ...

Command line arguments are extra commands you can use when launching a program so that the program's functionality will change. Depending on the program, these arguments can be used to add more ...

Some programs provide the ability to add arguments when executing it in order to change a particular behavior or modify how the program operates. As an example lets look at the command line ...

Now, open the Command Prompt and run it as administrator. We will make use of the ‘cd’ command to change the operating directory on the Command Prompt to the one where your Java program is stored.

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 ...