// setup the dependency extractor.
DependencyExtractor e = null;
if (format.equals("CoNLL"))
e = new CoNLLDependencyExtractor(filter, stemmer);
else if (format.equals("WaCKy"))
e = new WaCKyDependencyExtractor(filter, stemmer);
DepTokenCounter counter = new DepTokenCounter(doLowerCasing, doPos, e);
// Process each of the input files
for (int i = 1; i < options.numPositionalArgs(); ++i)