private void parseArgument(String arg) {
if (arg.startsWith("-doNotReplace:")) addADoNotReplaceFileName(arg);
else if (arg.startsWith("-baseDirectory:")) baseDirectory = parseDirectoryArgument(arg);
else if (arg.startsWith("-outputDirectory:")) outputDirectory = parseDirectoryArgument(arg);
else mainDirectories.add(baseDirectory + arg);
}
