Examples with ParseException org.apache.commons.cli.ParseException used on opensource projects

Example 21 with ParseException

use of org.apache.commons.cli.ParseException in project alluxio by Alluxio.

the class JournalTool method parseInputArgs.

/**
   * Parses the input args with a command line format, using
   * {@link org.apache.commons.cli.CommandLineParser}.
   *
   * @param args the input args
   * @return true if parsing succeeded
   */
private static boolean parseInputArgs(String[] args) {
    CommandLineParser parser = new BasicParser();
    CommandLine cmd;
    try {
        cmd = parser.parse(OPTIONS, args);
    } catch (ParseException e) {
        System.out.println("Failed to parse input args: " + e);
        return false;
    }
    sNoTimeout = cmd.hasOption("noTimeout");
    sHelp = cmd.hasOption("help");
    return true;
}

Example 22 with ParseException

use of org.apache.commons.cli.ParseException in project alluxio by Alluxio.

the class AlluxioFuse method parseOptions.

/**
   * Parses CLI options.
   *
   * @param args CLI args
   * @return Alluxio-FUSE configuration options
   */
private static AlluxioFuseOptions parseOptions(String[] args) {
    final Options opts = new Options();
    final Option mntPoint = Option.builder("m").hasArg().required(false).longOpt("mount-point").desc("Desired local mount point for alluxio-fuse.").build();
    final Option alluxioRoot = Option.builder("r").hasArg().required(false).longOpt("alluxio-root").desc("Path within alluxio that will be used as the root of the FUSE mount " + "(e.g., /users/foo; defaults to /)").build();
    final Option help = Option.builder("h").required(false).desc("Print this help").build();
    final Option fuseOption = Option.builder("o").valueSeparator(',').required(false).hasArgs().desc("FUSE mount options").build();
    opts.addOption(mntPoint);
    opts.addOption(alluxioRoot);
    opts.addOption(help);
    opts.addOption(fuseOption);
    final CommandLineParser parser = new DefaultParser();
    try {
        CommandLine cli = parser.parse(opts, args);
        if (cli.hasOption("h")) {
            final HelpFormatter fmt = new HelpFormatter();
            fmt.printHelp(AlluxioFuse.class.getName(), opts);
            return null;
        }
        String mntPointValue = cli.getOptionValue("m");
        String alluxioRootValue = cli.getOptionValue("r");
        List<String> fuseOpts = new ArrayList<>();
        boolean noUserMaxWrite = true;
        if (cli.hasOption("o")) {
            String[] fopts = cli.getOptionValues("o");
            // keep the -o
            for (final String fopt : fopts) {
                fuseOpts.add("-o" + fopt);
                if (noUserMaxWrite && fopt.startsWith("max_write")) {
                    noUserMaxWrite = false;
                }
            }
        }
        // from conf
        if (noUserMaxWrite) {
            final long maxWrite = Configuration.getLong(PropertyKey.FUSE_MAXWRITE_BYTES);
            fuseOpts.add(String.format("-omax_write=%d", maxWrite));
        }
        if (mntPointValue == null) {
            mntPointValue = Configuration.get(PropertyKey.FUSE_MOUNT_DEFAULT);
            LOG.info("Mounting on default {}", mntPointValue);
        }
        if (alluxioRootValue == null) {
            alluxioRootValue = Configuration.get(PropertyKey.FUSE_FS_ROOT);
            LOG.info("Using default alluxio root {}", alluxioRootValue);
        }
        final boolean fuseDebug = Configuration.getBoolean(PropertyKey.FUSE_DEBUG_ENABLED);
        return new AlluxioFuseOptions(mntPointValue, alluxioRootValue, fuseDebug, fuseOpts);
    } catch (ParseException e) {
        System.err.println("Error while parsing CLI: " + e.getMessage());
        final HelpFormatter fmt = new HelpFormatter();
        fmt.printHelp(AlluxioFuse.class.getName(), opts);
        return null;
    }
}

Example 23 with ParseException

use of org.apache.commons.cli.ParseException in project alluxio by Alluxio.

the class GetConf method getConf.

/**
   * Implements get configuration.
   *
   * @param args list of arguments
   * @return 0 on success, 1 on failures
   */
public static int getConf(String... args) {
    CommandLineParser parser = new DefaultParser();
    CommandLine cmd;
    try {
        cmd = parser.parse(OPTIONS, args, true);
    } catch (ParseException e) {
        printHelp("Unable to parse input args: " + e.getMessage());
        return 1;
    }
    Preconditions.checkNotNull(cmd, "Unable to parse input args");
    args = cmd.getArgs();
    switch(args.length) {
        case 0:
            for (Entry<String, String> entry : Configuration.toMap().entrySet()) {
                String key = entry.getKey();
                String value = entry.getValue();
                System.out.println(String.format("%s=%s", key, value));
            }
            break;
        case 1:
            if (!PropertyKey.isValid(args[0])) {
                printHelp(String.format("%s is not a valid configuration key", args[0]));
                return 1;
            }
            PropertyKey key = PropertyKey.fromString(args[0]);
            if (!Configuration.containsKey(key)) {
                System.out.println("");
            } else {
                if (cmd.hasOption(UNIT_OPTION_NAME)) {
                    String arg = cmd.getOptionValue(UNIT_OPTION_NAME).toUpperCase();
                    Unit unit;
                    try {
                        unit = Unit.valueOf(arg);
                        System.out.println(Configuration.getBytes(key) / unit.getValue());
                    } catch (IllegalArgumentException e) {
                        printHelp(String.format("%s is not a valid unit", arg));
                        return 1;
                    }
                } else {
                    System.out.println(Configuration.get(key));
                }
            }
            break;
        default:
            printHelp("More arguments than expected");
            return 1;
    }
    return 0;
}

Example 24 with ParseException

use of org.apache.commons.cli.ParseException in project opennms by OpenNMS.

the class ConfigTester method main.

public static void main(String[] argv) {
    FilterDaoFactory.setInstance(new ConfigTesterFilterDao());
    DataSourceFactory.setInstance(new ConfigTesterDataSource());
    ConfigTester tester = BeanUtils.getBean("configTesterContext", "configTester", ConfigTester.class);
    final CommandLineParser parser = new PosixParser();
    final Options options = new Options();
    options.addOption("h", "help", false, "print this help and exit");
    options.addOption("a", "all", false, "check all supported configuration files");
    options.addOption("l", "list", false, "list supported configuration files and exit");
    options.addOption("v", "verbose", false, "list each configuration file as it is tested");
    options.addOption("i", "ignore-unknown", false, "ignore unknown configuration files and continue processing");
    final CommandLine line;
    try {
        line = parser.parse(options, argv, false);
    } catch (ParseException e) {
        System.err.println("Invalid usage: " + e.getMessage());
        System.err.println("Run 'config-tester -h' for help.");
        System.exit(1);
        // not reached; here to eliminate warning on line being uninitialized
        return;
    }
    final boolean ignoreUnknown = line.hasOption("i");
    if ((line.hasOption('l') || line.hasOption('h') || line.hasOption('a'))) {
        if (line.getArgList().size() > 0) {
            System.err.println("Invalid usage: No arguments allowed when using the '-a', '-h', or '-l' options.");
            System.err.println("Run 'config-tester -h' for help.");
            System.exit(1);
        }
    } else {
        if (line.getArgs().length == 0) {
            System.err.println("Invalid usage: too few arguments.  Use the '-h' option for help.");
            System.exit(1);
        }
    }
    boolean verbose = line.hasOption('v');
    DataSourceFactory.setInstance(new ConfigTesterDataSource());
    if (line.hasOption('l')) {
        System.out.println("Supported configuration files: ");
        for (String configFile : tester.getConfigs().keySet()) {
            System.out.println("    " + configFile);
        }
        System.out.println("Note: not all OpenNMS configuration files are currently supported.");
    } else if (line.hasOption('h')) {
        final HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("config-tester -a\nOR: config-tester [config files]\nOR: config-tester -l\nOR: config-tester -h", options);
    } else if (line.hasOption('a')) {
        for (String configFile : tester.getConfigs().keySet()) {
            tester.testConfig(configFile, verbose, ignoreUnknown);
        }
    } else {
        for (String configFile : line.getArgs()) {
            tester.testConfig(configFile, verbose, ignoreUnknown);
        }
    }
}

Example 25 with ParseException

use of org.apache.commons.cli.ParseException in project opennms by OpenNMS.

the class Mib2Events method parseCli.

public void parseCli(String[] argv) {
    Options opts = new Options();
    opts.addOption("m", "mib", true, "Pathname or URL of MIB file to scan for traps");
    opts.addOption("b", "ueibase", true, "Base UEI for resulting events");
    opts.addOption("c", "compat", false, "Turn on compatibility mode to create output as similar to mib2opennms as possible");
    CommandLineParser parser = new GnuParser();
    try {
        CommandLine cmd = parser.parse(opts, argv);
        if (cmd.hasOption('m')) {
            m_mibLocation = cmd.getOptionValue('m');
        } else {
            printHelp("You must specify a MIB file pathname or URL");
            System.exit(1);
        }
        if (cmd.hasOption("b")) {
            m_ueiBase = cmd.getOptionValue('b');
        }
        if (cmd.hasOption("c")) {
            m_compat = true;
        }
    } catch (ParseException e) {
        printHelp("Failed to parse command line options");
        System.exit(1);
    }
}