public static void init()

in backup-command/src/main/java/org/apache/iotdb/backup/command/ImportTool.java [98:133]

34 lines of code
7 McCabe index (conditional complexity)


  public static void init(String[] args) {
    Options options = createOptions();
    HelpFormatter hf = new HelpFormatter();
    hf.setOptionComparator(null);
    hf.setWidth(MAX_HELP_CONSOLE_WIDTH);
    CommandLine commandLine = null;
    CommandLineParser parser = new DefaultParser();

    if (args == null || args.length == 0) {
      System.out.println("Too few params input, please check the following hint.");
      hf.printHelp(TSFILEDB_CLI_PREFIX, options, true);
      System.exit(CODE_ERROR);
    }
    try {
      commandLine = parser.parse(options, args);
    } catch (org.apache.commons.cli.ParseException e) {
      System.out.println("Parse error: " + e.getMessage());
      hf.printHelp(TSFILEDB_CLI_PREFIX, options, true);
      System.exit(CODE_ERROR);
    }
    if (commandLine.hasOption(HELP_ARGS)) {
      hf.printHelp(TSFILEDB_CLI_PREFIX, options, true);
      System.exit(CODE_ERROR);
    }

    try {
      parseBasicParams(commandLine);
      parseSpecialParams(commandLine);
    } catch (ArgsErrorException e) {
      System.out.println("Args error: " + e.getMessage());
      System.exit(CODE_ERROR);
    } catch (Exception e) {
      System.out.println("Encounter an error, because: " + e.getMessage());
      System.exit(CODE_ERROR);
    }
  }