Map<String, ? extends CommandDescriptor<T>> methods = getSubordinates(); if (methods.size() == 1) { methods.values().iterator().next().printUsage(writer); } else { writer.append("usage: ").append(getName());
StringWriter sw2 = new StringWriter(); PrintWriter pw2 = new PrintWriter(sw2); match.getDescriptor().printUsage(pw2); return sw2.toString();