if (cl.hasOption("cpubk")) { try { clientPrivateKey = SecurityUtil.privateKey.readFromFile(cl.getOptionValue("cprik")); clientPublicKey = SecurityUtil.publicKey.readFromFile(cl.getOptionValue("cpubk")); serverPublicKey = SecurityUtil.publicKey.readFromFile(cl.getOptionValue("spubk")); } catch (Exception e) { System.err.println("Unable to load RPK files : " + e.getMessage()); if (cl.hasOption("ccert")) { try { clientPrivateKey = SecurityUtil.privateKey.readFromFile(cl.getOptionValue("cprik")); clientCertificate = SecurityUtil.certificate.readFromFile(cl.getOptionValue("ccert")); serverCertificate = SecurityUtil.certificate.readFromFile(cl.getOptionValue("scert")); } catch (Exception e) { System.err.println("Unable to load X509 files : " + e.getMessage());