private void collectClassNames() {
logger.info( "collecting class names for extended instrumentation determination" );
Project project = getProject();
Iterator filesets = filesets();
while ( filesets.hasNext() ) {
FileSet fs = ( FileSet ) filesets.next();
DirectoryScanner ds = fs.getDirectoryScanner( project );
String[] includedFiles = ds.getIncludedFiles();
File d = fs.getDir( project );
for ( int i = 0; i < includedFiles.length; ++i ) {
File file = new File( d, includedFiles[i] );
try {
collectClassNames( file );
}