Package org.apache.commons.cli

Examples of org.apache.commons.cli.ParseException

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    CommandLine cl;
    try {
      cl = new BasicParser().parse(opts, args);
      if (cl.getArgs().length > 0)
        throw new ParseException("Unrecognized arguments: " + cl.getArgList());
     
      if (cl.hasOption(helpOpt.getOpt())) {
        configError = true;
        printHelp("shell", SHELL_DESCRIPTION, opts);
        return true;
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    opts.addOption(optNoTrash);
   
    try {
      commandLine = new BasicParser().parse(opts, args);
      if (commandLine.getArgs().length != 0)
        throw new ParseException("Extraneous arguments");
     
      safemode = commandLine.hasOption(optSafeMode.getOpt());
      offline = commandLine.hasOption(optOffline.getOpt());
      verbose = commandLine.hasOption(optVerboseMode.getOpt());
      address = commandLine.getOptionValue(optAddress.getOpt());
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    CommandLine cl;
    try {
      cl = new BasicParser().parse(opts, args);
      if (cl.getArgs().length > 0)
        throw new ParseException("Unrecognized arguments: " + cl.getArgList());

      if (cl.hasOption(helpOpt.getOpt())) {
        configError = true;
        printHelp("shell", SHELL_DESCRIPTION, opts);
        return;
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        String[] kv = confOpt.split("=", 2);
        if (kv.length == 2) {
          conf.set(kv[0], kv[1]);
          LOG.debug("-D configuration override: " + kv[0] + "=" + kv[1]);
        } else {
          throw new ParseException("-D option format invalid: " + confOpt);
        }
      }
    }

    if (cmd.hasOption("risky")) {
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        // validate that block-size has been set
        if(line.hasOption(serverOption.getOpt())) {
         
          if (!line.hasOption(portOption.getOpt())) {
            throw new ParseException("the --port option must be specified");
          }
         
          // create and start the server
          int port = ((Number)line.getOptionObject(portOption.getOpt())).intValue();
          Server s = new Server(port);

        LOG.debug("Starting SimplrRpc server...");       
        s.startServer();
         
        } else if (line.hasOption(clientOption.getOpt())) {
         
          if (!line.hasOption(portOption.getOpt()) || !line.hasOption(addrOption.getOpt())) {
            throw new ParseException("the --port and --address options must be specified");
          }
         
          // create and start the client
          int port = ((Number)line.getOptionObject(portOption.getOpt())).intValue();
          String address = line.getOptionValue(addrOption.getOpt());
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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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        if (sp != null)
            main.splitPattern = sp;

        if (main.isScriptFile) {
            if (args.isEmpty())
                throw new ParseException("neither -e or filename provided");

            main.script = (String) args.remove(0);
            if (main.script.endsWith(".java"))
                throw new ParseException("error: cannot compile file with .java extension: " + main.script);
        } else {
            main.script = line.getOptionValue('e');
        }

        main.processSockets = line.hasOption('l');
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    @Override
    protected void processOption(final String arg, final ListIterator iter) throws ParseException {
        boolean hasOption = getOptions().hasOption(arg);

        if (!ignoreUnrecognizedOption && !hasOption) {
            throw new ParseException("Unknown option: " + arg);
        }
        super.processOption(arg, iter);
    }
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    }

    public static IntegerRange parse(String s) throws ParseException {
      StringTokenizer st = new StringTokenizer(s, " \t,");
      if (st.countTokens() != 2) {
        throw new ParseException("Bad integer specification: " + s);
      }
      int from = Integer.parseInt(st.nextToken());
      int to = Integer.parseInt(st.nextToken());
      return new IntegerRange(from, to);
    }
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        }
        else if (strOp.equals("rw")) {
          op = OP_CREATE | OP_READ;
        }
        else {
          throw new ParseException("Unknown action specifier: " + strOp);
        }
      }

      proceed = true;
    }
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