private void validate(ApplicationPackage appPkg) throws IOException { if (!validate) { return; } SchemaValidators schemaValidators = new SchemaValidators(new Version(VespaVersion.major)); if (appPkg.getHosts() != null) { schemaValidators.hostsXmlValidator().validate(appPkg.getHosts()); } schemaValidators.servicesXmlValidator().validate(appPkg.getServices()); } }