try {
BigramExtractor be = new BigramExtractor(1000000); // 1M
String testStr = options.getPositionalArg(1).toUpperCase();
SignificanceTest test = SignificanceTest.valueOf(testStr);
PrintWriter output = new PrintWriter(options.getPositionalArg(0));
int numArgs = options.numPositionalArgs();
// Process each of the input files
for (int i = 2; i < numArgs; ++i) {
String inputFile = options.getPositionalArg(i);
BufferedReader br = new BufferedReader(
new FileReader(inputFile));