Enter a ‐‐topLevelPackage like 'com.mycompany.projectname' (no quotes).
When you've finished completing your ‐‐topLevelPackage, press ENTER.
Your new project will then be created in the current working directory.
*Note that Roo frequently allows the use of TAB, so press TAB regularly.
Once your project is created, type 'hint' and ENTER for the next suggestion.
You're also welcome to visit http://forum.springframework.org for Roo help.