String[] optsArr = optString.split(" ");
try {
configuredOptions_ = parser_.parse(validOptions_, optsArr);
} catch (ParseException e) {
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp( "[-loadKey] [-gt] [-gte] [-lt] [-lte] [-caching] [-caster]", validOptions_ );
throw e;
}
loadRowKey_ = configuredOptions_.hasOption("loadKey");
for (String colName : colNames) {