Package org.apache.commons.cli

Examples of org.apache.commons.cli.ParseException

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        }
        else if (strOp.equals("rw")) {
          op = OP_CREATE | OP_READ;
        }
        else {
          throw new ParseException("Unknown action specifier: " + strOp);
        }
      }
     
      useRawFs = line.hasOption("rawfs");
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    }

    private void validateOptions() throws ParseException {
      if (!compress.equals("none") && !compress.equals("lzo")
          && !compress.equals("gz") && !compress.equals("snappy")) {
        throw new ParseException("Unknown compression scheme: " + compress);
      }

      if (minKeyLen >= maxKeyLen) {
        throw new ParseException(
            "Max key length must be greater than min key length.");
      }

      if (minValLength >= maxValLength) {
        throw new ParseException(
            "Max value length must be greater than min value length.");
      }

      if (minWordLen >= maxWordLen) {
        throw new ParseException(
            "Max word length must be greater than min word length.");
      }
      return;
    }
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      return false;
    }

    if (!commandLine.hasOption("port")) {
      throw new ParseException(
          "You must specify a port to connect to with --port");
    }

    port = Integer.parseInt(commandLine.getOptionValue("port"));

    if (!commandLine.hasOption("host")) {
      throw new ParseException(
          "You must specify a hostname to connect to with --host");
    }

    hostname = commandLine.getOptionValue("host");
    fileName = commandLine.getOptionValue("filename");
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     * @return the parsed Command.
     * @throws ParseException thrown if the arguments could not be parsed.
     */
    public Command parse(String[] args) throws ParseException {
        if (args.length == 0) {
            throw new ParseException("missing sub-command");
        }
        else {
            if (commands.containsKey(args[0])) {
                GnuParser parser = new GnuParser();
                String[] minusCommand = new String[args.length - 1];
                System.arraycopy(args, 1, minusCommand, 0, minusCommand.length);
                return new Command(args[0], parser.parse(commands.get(args[0]), minusCommand,
                                                         commandWithArgs.get(args[0])));
            }
            else {
                throw new ParseException(MessageFormat.format("invalid sub-command [{0}]", args[0]));
            }
        }
    }
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      }
     
      boolean hasGetEdit = cmdLine.hasOption(geteditsizeOpt.getOpt());
      boolean hasCheckpoint = cmdLine.hasOption(checkpointOpt.getOpt());
      if (hasGetEdit && hasCheckpoint) {
        throw new ParseException("May not pass both "
            + geteditsizeOpt.getOpt() + " and "
            + checkpointOpt.getOpt());
      }
     
      if (hasGetEdit) {
        cmd = Command.GETEDITSIZE;
      } else if (hasCheckpoint) {
        cmd = Command.CHECKPOINT;
       
        String arg = cmdLine.getOptionValue(checkpointOpt.getOpt());
        if ("force".equals(arg)) {
          shouldForce = true;
        } else if (arg != null) {
          throw new ParseException("-checkpoint may only take 'force' as an "
              + "argument");
        }
      }
     
      if (cmdLine.hasOption(formatOpt.getOpt())) {
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      GnuParser parser = new GnuParser();
      CommandLine cmd = null;
      try {
        cmd = parser.parse(options, args);
        if (cmd.getArgs().length != 0) {
          throw new ParseException("Command takes no arguments");
        }
      } catch (ParseException e) {
        System.err.println("Failed to parse command line " + e.getMessage());
        System.err.println();
        HelpFormatter formatter = new HelpFormatter();
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      GnuParser parser = new GnuParser();
      CommandLine cmd = null;
      try {
        cmd = parser.parse(options, args);
        if (cmd.getArgs().length != 0) {
          throw new ParseException("Command takes no arguments");
        }
      } catch (ParseException e) {
        System.err.println("Failed to parse command line " + e.getMessage());
        System.err.println();
        HelpFormatter formatter = new HelpFormatter();
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            {
                this.port = Integer.parseInt(portNum);
            }
            catch (NumberFormatException e)
            {
                throw new ParseException("Port must be a number");
            }
        }
        else
        {
            this.port = defaultPort;
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            {
                this.port = Integer.parseInt(portNum);
            }
            catch (NumberFormatException e)
            {
                throw new ParseException("Port must be a number");
            }
        }
        else
        {
            this.port = defaultPort;
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    checkArgs();
  }

  private void checkArgs() throws ParseException {
    if (!hasFile()) {
      throw new ParseException("Must specify file");
    }
    if (cl.getArgList().isEmpty()) {
      throw new ParseException("Must specify at least one template");
    }
  }
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