/** * return code define 1: none argument parameter or request help message 2: missing config file 3: * missing runtime mode 4: empty mode 5: unknown mode code * * @param retCode error code */ private void printArgsError(int retCode) { switch (retCode) { case 1: InfoMsg.usage(); break; case 2: System.out.println("Missing configuration file."); InfoMsg.usage(); break; } }