Option inputDirOpt = obuilder.withLongName("input").withRequired(true).withArgument(
abuilder.withName("input").withMinimum(1).withMaximum(1).create()).withDescription(
"The input file to classify")
.withShortName("i").create();
Option modelOpt = obuilder.withLongName("model").withRequired(true).withArgument(
abuilder.withName("index").withMinimum(1).withMaximum(1).create()).withDescription(
"The directory containing the index model").withShortName("m").create();
Option categoryFieldOpt = obuilder.withLongName("categoryField").withRequired(true).withArgument(
abuilder.withName("index").withMinimum(1).withMaximum(1).create()).withDescription(