CLIParser parser = new CLIParser("ooziedb.sh", HELP_INFO);
parser.addCommand(HELP_CMD, "", "display usage for all commands or specified command", new Options(), false);
parser.addCommand(VERSION_CMD, "", "show Oozie DB version information", new Options(), false);
parser.addCommand(CREATE_CMD, "", "create Oozie DB schema", createUpgradeOptions(), false);
parser.addCommand(UPGRADE_CMD, "", "upgrade Oozie DB", createUpgradeOptions(), false);
parser.addCommand(POST_UPGRADE_CMD, "", "post upgrade Oozie DB", createUpgradeOptions(), false);
try {
System.out.println();
CLIParser.Command command = parser.parse(args);
if (command.getName().equals(HELP_CMD)) {