* throw when I/O error occurs
*/
private void run(String[] args) throws IOException {
SearchSchemerArguments arguments = CommandLineReader.parse(args);
if (arguments != null) {
IndexStructureReader reader = IndexStructureReaderFactory.getReader(arguments.getInputType());
IndexStructureWriter writer = IndexStructureWriterFactory.getWriter(arguments.getOutputType());
writer.write(reader.read(arguments.getInputFileName()), arguments.getOutputFileName());
}
}