File list (Check if you may need any files):
0DirectoryWalker$CancelException.class
5CopyUtils.class
filefilter\AbstractFileFilter.class
..........\AgeFileFilter.class
..........\AndFileFilter.class
output\ByteArrayOutputStream.class
filefilter\CanReadFileFilter.class
..........\CanWriteFileFilter.class
input\ClassLoaderObjectInputStream.class
filefilter\ConditionalFileFilter.class
input\CountingInputStream.class
output\CountingOutputStream.class
......\DeferredFileOutputStream.class
filefilter\DelegateFileFilter.class
input\DemuxInputStream.class
output\DemuxOutputStream.class
filefilter\DirectoryFileFilter.class
DirectoryWalker.class
filefilter\EmptyFileFilter.class
EndianUtils.class
filefilter\FalseFileFilter.class
FileCleaner.class
FileCleaningTracker$Reaper.class
FileCleaningTracker$Tracker.class
FileCleaningTracker.class
FileDeleteStrategy$ForceFileDeleteStrategy.class
FileDeleteStrategy.class
filefilter\FileFileFilter.class
..........\FileFilterUtils.class
FilenameUtils.class
FileSystemUtils.class
FileUtils.class
HexDump.class
filefilter\HiddenFileFilter.class
IOCase.class
filefilter\IOFileFilter.class
IOUtils.class
LineIterator.class
output\LockableFileWriter.class
filefilter\NameFileFilter.class
..........\NotFileFilter.class
input\NullInputStream.class
output\NullOutputStream.class
input\NullReader.class
output\NullWriter.class
filefilter\OrFileFilter.class
..........\PrefixFileFilter.class
input\ProxyInputStream.class
output\ProxyOutputStream.class
input\ProxyReader.class
output\ProxyWriter.class
filefilter\SizeFileFilter.class
..........\SuffixFileFilter.class
input\SwappedDataInputStream.class
output\TeeOutputStream.class
......\ThresholdingOutputStream.class
filefilter\TrueFileFilter.class
..........\WildcardFileFilter.class
..........\WildcardFilter.class
filefilter
input
output