code: public final void setConfiguration(final URI newConfigFile, final byte[] configFileData)
              throws IOException {
          this.configFile = new File(newConfigFile);
          this.configuration = this.configurationFactory
                  .getConfig(this.configFile, new ByteArrayInputStream(configFileData));
      }
docs: Set the configuration file and update the configuration for this printer.
  
  @param newConfigFile the file containing the new configuration.
  @param configFileData the config file data.