public void printUsage() {
Options options = getOptions();
HelpFormatter helpFormatter = new HelpFormatter();
String header = "\n" + getDescription() + "\n\n";
String syntax;
if (options.getOptions().isEmpty()) {
syntax = "rhqctl " + getName();
} else {
syntax = "rhqctl " + getName() + " [options]";
}
helpFormatter.setNewLine("\n");
helpFormatter.printHelp(syntax, header, options, null);
// we can't pass this as the last argument to printHelp above
// because it throws an exception if the string is too long.
String readmeContent = getReadmeContent();
if (readmeContent != null) {
System.out.println(readmeContent);
}
}
