Project, Folder, File popup menus
The software adds a new menu item to the popup menu of projects, folders,
packages and Java source files in the Navigator and Package Explorer view of the
Java perspective.
Formats the selected files. Depending on the object type (project, folder, file)
formats either all Java source files of the project, the contents of the
selected folder(s) (including subfolders) or the currently selected Java source
file(s).