Running a Java program with Command-line arguments in Eclipse.
Chose Run � Run �� to bring up a dialog like this:
Set the name, project, and Main class to be what you want (as shown here for Colorize, if we want �the SlashSlash.java file to be used as input.).
Click the Arguments tab and type in the command-line argument.
Click the Run button.� Save this launch configuration when asked to do so.
There is a button at the top left of the Run dialog that lets you Duplicate the current Launch Configuration.� Then you can edit the duplicate copy instead of having to start from scratch. This allows you to have a different launch configuration for each command-line argument that you want to use.� These choices also show up when you click the Run button in the ToolBar:
Where to put your input files (and where to look for the output files): In the main folder of your Colorize project.