.addOption("h", "help", false, "Display help");
CommandLineParser parser = new GnuParser();
CommandLine commandLine = parser.parse(options, args);
if(commandLine.hasOption("help")) {
new HelpFormatter().printHelp("java -jar fcintegritytool ",
options, true);
return false;
}
if(!commandLine.hasOption("dataDirs")) {
new HelpFormatter().printHelp("java -jar fcintegritytool ", "",
options, "dataDirs is required.", true);
return false;
} else {
String dataDirStr[] = commandLine.getOptionValue("dataDirs").split(",");
for(String dataDir : dataDirStr) {