| Name | Description | Type | Package | Framework |
| CommandLine | CommandLine parses a command line for parameters and options. | Class | org.freehep.util.commandline | FreeHep |
| CommandLine .Option | Keeps option names and types. | Class | org.freehep.util.commandline.CommandLine | FreeHep |
| CommandLine .Parameter | Keeps mandatory and optional parameter names. | Class | org.freehep.util.commandline.CommandLine | FreeHep |
| CommandLineException | Superclass of all Command Line exceptions. | Class | org.freehep.util.commandline | FreeHep |
| MissingArgumentException | Too few arguments were provided. | Class | org.freehep.util.commandline | FreeHep |
| NoSuchOptionException | Option does not exist, or an ampty option is provided. | Class | org.freehep.util.commandline | FreeHep |
| NoSuchQualifierException | Qualifier does not exist. | Class | org.freehep.util.commandline | FreeHep |
| TooManyArgumentsException | Too many arguments were provided. | Class | org.freehep.util.commandline | FreeHep |