2> 

<p>FileLists are explicitly named lists of files.  Whereas FileSets
act as filters, returning only those files that exist in the file
system and match specified patterns, FileLists are useful for
specifying files that may or may not exist.  Multiple files are
specified as a list of files, relative to the specified directory,
with no support for wildcard expansion (filenames with wildcards will be
included in the list unchanged).
FileLists can appear inside tasks that support this feature or as stand-al