String[] languageArray = languages.split(",");
if (languageArray.length != 2) {
throw new ParameterFormatException("languages");
}
Reader reader = getReader(getFileInputStream(fileName));
sourceAlgorithm = new SrxSplitAlgorithm(reader, languageArray[0]);
reader = getReader(getFileInputStream(fileName));
targetAlgorithm = new SrxSplitAlgorithm(reader, languageArray[1]);
} else if (cls.equals("merge")) {
String separator = commandLine.getOptionValue('s');
if (separator == null) {
sourceAlgorithm = new SeparatorMergeAlgorithm();
} else {