Example usage for org.apache.commons.cli CommandLineParser parse

List of usage examples for org.apache.commons.cli CommandLineParser parse

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Introduction

In this page you can find the example usage for org.apache.commons.cli CommandLineParser parse.

Prototype

CommandLine parse(Options options, String[] arguments) throws ParseException;

Source Link

Document

Parse the arguments according to the specified options.

Usage

From source file:com.github.zk1931.zabkv.Main.java

public static void main(String[] args) throws Exception {
    // Options for command arguments.
    Options options = new Options();

    Option port = OptionBuilder.withArgName("port").hasArg(true).isRequired(true).withDescription("port number")
            .create("port");

    Option ip = OptionBuilder.withArgName("ip").hasArg(true).isRequired(true)
            .withDescription("current ip address").create("ip");

    Option join = OptionBuilder.withArgName("join").hasArg(true).withDescription("the addr of server to join.")
            .create("join");

    Option help = OptionBuilder.withArgName("h").hasArg(false).withLongOpt("help")
            .withDescription("print out usages.").create("h");

    options.addOption(port).addOption(ip).addOption(join).addOption(help);

    CommandLineParser parser = new BasicParser();
    CommandLine cmd;/*from www . jav  a  2  s .co m*/

    try {
        cmd = parser.parse(options, args);
        if (cmd.hasOption("h")) {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("zabkv", options);
            return;
        }
    } catch (ParseException exp) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("zabkv", options);
        return;
    }

    int zabPort = Integer.parseInt(cmd.getOptionValue("port"));
    String myIp = cmd.getOptionValue("ip");

    if (zabPort < 5000 && zabPort >= 5010) {
        System.err.println("port parameter can have value only between 5000 & 5010");
        System.exit(1);
    }

    int serverPort = zabPort % 5000 + 8000;

    Database db = new Database(myIp, zabPort, cmd.getOptionValue("join"));

    Server server = new Server(serverPort);
    ServletHandler handler = new ServletHandler();
    server.setHandler(handler);
    ServletHolder holder = new ServletHolder(new RequestHandler(db));
    handler.addServletWithMapping(holder, "/*");
    server.start();
    server.join();
    System.out.println("hi");
}

From source file:com.knewton.mapreduce.example.SSTableMRExample.java

public static void main(String[] args)
        throws IOException, InterruptedException, ClassNotFoundException, URISyntaxException, ParseException {

    long startTime = System.currentTimeMillis();
    Options options = buildOptions();//from  w ww  .  j  a  v a2s  . c o m

    CommandLineParser cliParser = new BasicParser();
    CommandLine cli = cliParser.parse(options, args);
    if (cli.getArgs().length < 2 || cli.hasOption('h')) {
        printUsage(options);
    }
    Job job = getJobConf(cli);

    job.setJarByClass(SSTableMRExample.class);
    job.setOutputKeyClass(LongWritable.class);
    job.setOutputValueClass(StudentEventWritable.class);

    job.setMapperClass(StudentEventMapper.class);
    job.setReducerClass(StudentEventReducer.class);

    job.setInputFormatClass(SSTableColumnInputFormat.class);
    job.setOutputFormatClass(TextOutputFormat.class);
    // input arg
    String inputPaths = cli.getArgs()[0];
    LOG.info("Setting initial input paths to {}", inputPaths);
    SSTableInputFormat.addInputPaths(job, inputPaths);
    // output arg
    FileOutputFormat.setOutputPath(job, new Path(cli.getArgs()[1]));
    if (cli.hasOption('c')) {
        LOG.info("Using compression for output.");
        FileOutputFormat.setOutputCompressorClass(job, GzipCodec.class);
        FileOutputFormat.setCompressOutput(job, true);
    }
    job.waitForCompletion(true);
    LOG.info("Total runtime: {}s", (System.currentTimeMillis() - startTime) / 1000);
}

From source file:com.vaadin.buildhelpers.CompileTheme.java

/**
 * @param args/* w ww  .  j  a  v a  2  s  .  c o  m*/
 * @throws IOException
 * @throws ParseException
 */
public static void main(String[] args) throws IOException, ParseException {
    Options options = new Options();
    options.addOption("t", "theme", true, "the theme to compile");
    options.addOption("v", "theme-version", true, "the version to add to the compiled theme");
    options.addOption("f", "theme-folder", true, "the folder containing the theme");
    CommandLineParser parser = new PosixParser();
    CommandLine params = parser.parse(options, args);
    if (!params.hasOption("theme") || !params.hasOption("theme-folder")) {
        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(CompileTheme.class.getName(), options);
        return;
    }
    String themeName = params.getOptionValue("theme");
    String themeFolder = params.getOptionValue("theme-folder");
    String themeVersion = params.getOptionValue("theme-version");

    // Regular theme
    try {
        processSassTheme(themeFolder, themeName, "styles", themeVersion);
        System.out.println("Compiling theme " + themeName + " styles successful");
    } catch (Exception e) {
        System.err.println("Compiling theme " + themeName + " styles failed");
        e.printStackTrace();
    }
    // Legacy theme w/o .themename{} wrapping
    try {
        processSassTheme(themeFolder, themeName, "legacy-styles", themeVersion);
        System.out.println("Compiling theme " + themeName + " legacy-styles successful");
    } catch (Exception e) {
        System.err.println("Compiling theme " + themeName + " legacy-styles failed");
        e.printStackTrace();
    }
}

From source file:com.boulmier.machinelearning.jobexecutor.JobExecutor.java

public static void main(String[] args) throws ParseException, IOException, InterruptedException {
    Options options = defineOptions();//from  ww w  .jav a 2s.c o  m
    sysMon = new JavaSysMon();
    InetAddress vmscheduler_ip, mongodb_ip = null;
    Integer vmscheduler_port = null, mongodb_port = null;
    CommandLineParser parser = new BasicParser();

    try {
        CommandLine cmd = parser.parse(options, args);
        if (cmd.hasOption(JobExecutorConfig.OPTIONS.CMD.LONGPORTFIELD)) {
            vmscheduler_port = Integer.valueOf(cmd.getOptionValue(JobExecutorConfig.OPTIONS.CMD.LONGPORTFIELD));
        }
        mongodb_port = (int) (cmd.hasOption(JobExecutorConfig.OPTIONS.CMD.LONGMONGOPORTFIELD)
                ? cmd.hasOption(JobExecutorConfig.OPTIONS.CMD.LONGMONGOPORTFIELD)
                : JobExecutorConfig.OPTIONS.LOGGING.MONGO_DEFAULT_PORT);
        mongodb_ip = InetAddress.getByName(cmd.getOptionValue(JobExecutorConfig.OPTIONS.CMD.LONGMONGOIPFIELD));

        vmscheduler_ip = InetAddress.getByName(cmd.getOptionValue(JobExecutorConfig.OPTIONS.CMD.LONGIPFIELD));

        decryptKey = cmd.getOptionValue("decrypt-key");

        debugState = cmd.hasOption(JobExecutorConfig.OPTIONS.CMD.LONGDEBUGFIELD);

        logger = LoggerFactory.getLogger();
        logger.info("Attempt to connect on master @" + vmscheduler_ip + ":" + vmscheduler_port);

        new RequestConsumer().start();

    } catch (MissingOptionException moe) {
        logger.error(moe.getMissingOptions() + " are missing");
        HelpFormatter help = new HelpFormatter();
        help.printHelp(JobExecutor.class.getSimpleName(), options);

    } catch (UnknownHostException ex) {
        logger.error(ex.getMessage());
    } finally {
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                logger.info("JobExeutor is shutting down");
            }
        });
    }
}

From source file:com.dumontierlab.pdb2rdf.cluster.ClusterServer.java

public static void main(String[] args) {

    Options options = createOptions();/*w  w  w  .j a v  a  2  s  .  c o  m*/
    CommandLineParser parser = createCliParser();

    try {
        CommandLine cmd = parser.parse(options, args);

        if (!cmd.hasOption("dir")) {
            LOG.fatal("You need to specify the input directory");
            System.exit(1);
        }
        File inputDir = new File(cmd.getOptionValue("dir"));
        if (!inputDir.exists() || !inputDir.isDirectory()) {
            LOG.fatal("The specified input directory is not a valid directory");
            System.exit(1);
        }

        int port = DEFAULT_PORT;
        if (cmd.hasOption("port")) {
            try {
                port = Integer.parseInt(cmd.getOptionValue("port"));
            } catch (NumberFormatException e) {
                LOG.fatal("Invalid port number", e);
                System.exit(1);
            }
        }
        boolean gzip = cmd.hasOption("gzip");

        try {
            startServer(inputDir, gzip, port);
        } catch (Exception e) {
            LOG.fatal("Unable to start the server.", e);
            System.exit(1);
        }

    } catch (ParseException e) {
        LOG.fatal("Unable understand your command.");
        printUsage();
        System.exit(1);
    }

}

From source file:com.spotify.cassandra.opstools.CountTombstones.java

/**
 * Counts the number of tombstones, per row, in a given SSTable
 *
 * Assumes RandomPartitioner, standard columns and UTF8 encoded row keys
 *
 * Does not require a cassandra.yaml file or system tables.
 *
 * @param args command lines arguments/*from w  w  w .j  a v a2 s .  co  m*/
 *
 * @throws java.io.IOException on failure to open/read/write files or output streams
 */
public static void main(String[] args) throws IOException, ParseException {
    String usage = String.format("Usage: %s [-l] <sstable> [<sstable> ...]%n", CountTombstones.class.getName());

    final Options options = new Options();
    options.addOption("l", "legend", false, "Include column name explanation");
    options.addOption("p", "partitioner", true, "The partitioner used by database");

    CommandLineParser parser = new BasicParser();
    CommandLine cmd = parser.parse(options, args);

    if (cmd.getArgs().length < 1) {
        System.err.println("You must supply at least one sstable");
        System.err.println(usage);
        System.exit(1);
    }

    // Fake DatabaseDescriptor settings so we don't have to load cassandra.yaml etc
    Config.setClientMode(true);
    String partitionerName = String.format("org.apache.cassandra.dht.%s",
            options.hasOption("p") ? options.getOption("p") : "RandomPartitioner");
    try {
        Class<?> clazz = Class.forName(partitionerName);
        IPartitioner partitioner = (IPartitioner) clazz.newInstance();
        DatabaseDescriptor.setPartitioner(partitioner);
    } catch (Exception e) {
        throw new RuntimeException("Can't instantiate partitioner " + partitionerName);
    }

    PrintStream out = System.out;

    for (String arg : cmd.getArgs()) {
        String ssTableFileName = new File(arg).getAbsolutePath();

        Descriptor descriptor = Descriptor.fromFilename(ssTableFileName);

        run(descriptor, cmd, out);
    }

    System.exit(0);
}

From source file:be.i8c.sag.wm.is.SwaggerImporter.java

public static void main(String[] args) throws Exception {
    CommandLineParser parser = new DefaultParser();
    Options options = getOptions();/*w  ww  .ja  v  a  2s  . co  m*/
    CommandLine cmd = parser.parse(options, args);
    HelpFormatter formatter = new HelpFormatter();
    if (cmd.hasOption("h")) {
        formatter.printHelp("", options);
    } else if (cmd.hasOption("is") && cmd.hasOption("u") && cmd.hasOption("p") && cmd.hasOption("swf")
            && cmd.hasOption("pkg")) {
        SwaggerParser swaggerParser = new SwaggerParser();
        Swagger swaggerModel = swaggerParser.read(cmd.getOptionValue("swf"));
        String[] conn = cmd.getOptionValue("is").split(":");
        String host = conn[0];
        String port = "80";
        if (conn.length > 1) {
            port = conn[1];
        }
        ServerConnection sc = new ServerConnection(host, port, cmd.getOptionValue("u"), cmd.getOptionValue("p"),
                false);
        try {
            logger.info("Connecting to server " + host + "(" + port + ")");
            sc.connect();
            logger.info("Connected to server");

            RestImplementation ri = new RestImplementation(sc, swaggerModel, cmd.getOptionValue("pkg"),
                    cmd.getOptionValue("acl"));

            ri.generateImplementation();

        } catch (Throwable e) {
            logger.error("Error: " + e.getMessage());
            //logger.error(e.getStackTrace());
            e.printStackTrace();
        } finally {
            logger.info("Disconnecting from server");
            sc.disconnect();
            ServerConnectionManager.getInstance().closeServerConnectionManager();
            logger.info("Disconnected from server");
            logger.info("BYE");
            System.exit(0);
        }
    }

}

From source file:com.mebigfatguy.roomstore.RoomStore.java

public static void main(String[] args) {
    Options options = createOptions();/*w  ww .j  a  v a2 s  .  c om*/

    try {
        CommandLineParser parser = new GnuParser();
        CommandLine cmdLine = parser.parse(options, args);
        String nickname = cmdLine.getOptionValue(NICK_NAME);
        String server = cmdLine.getOptionValue(IRCSERVER);
        String[] channels = cmdLine.getOptionValues(CHANNELS);
        String[] endPoints = cmdLine.getOptionValues(ENDPOINTS);
        String rf = cmdLine.getOptionValue(RF);

        if ((endPoints == null) || (endPoints.length == 0)) {
            endPoints = new String[] { "127.0.0.1" };
        }

        int replicationFactor;
        try {
            replicationFactor = Integer.parseInt(rf);
        } catch (Exception e) {
            replicationFactor = 1;
        }

        final IRCConnector connector = new IRCConnector(nickname, server, channels);

        Cluster cluster = new Cluster.Builder().addContactPoints(endPoints).build();
        final Session session = cluster.connect();

        CassandraWriter writer = new CassandraWriter(session, replicationFactor);
        connector.setWriter(writer);

        connector.startRecording();

        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
            @Override
            public void run() {
                connector.stopRecording();
                session.close();
            }
        }));

    } catch (ParseException pe) {
        System.out.println("Parse Error on command line options:");
        System.out.println(commandLineRepresentation(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("roomstore", options);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:edu.usc.pgroup.floe.client.commands.Signal.java

/**
 * Entry point for Scale command./*  w w  w .j  a  v  a  2 s .co m*/
 * @param args command line arguments sent by the floe.py script.
 */
public static void main(final String[] args) {

    Options options = new Options();

    Option appOption = OptionBuilder.withArgName("name").hasArg().isRequired()
            .withDescription("Application Name").create("app");

    Option pelletNameOption = OptionBuilder.withArgName("name").hasArg().isRequired()
            .withDescription("Pellet Name").create("pellet");

    Option signalOption = OptionBuilder.withArgName("data").hasArg().withType(new String())
            .withDescription("signal data to send to the pellet").create("data");

    options.addOption(appOption);
    options.addOption(pelletNameOption);
    options.addOption(signalOption);

    CommandLineParser parser = new BasicParser();
    CommandLine line;

    try {
        line = parser.parse(options, args);

    } catch (ParseException e) {
        LOGGER.error("Invalid command: " + e.getMessage());
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("scale options", options);
        return;
    }

    String app = line.getOptionValue("app");
    String pellet = line.getOptionValue("pellet");
    String data = line.getOptionValue("data");

    LOGGER.info("Application: {}", app);
    LOGGER.info("Pellet: {}", pellet);
    LOGGER.info("data: {}", data);

    byte[] datab = Utils.serialize(data);
    try {
        TSignal signal = new TSignal();
        signal.set_destApp(app);
        signal.set_destPellet(pellet);
        signal.set_data(datab);
        FloeClient.getInstance().getClient().signal(signal);
    } catch (TException e) {
        LOGGER.error("Error while connecting to the coordinator: {}", e);
    }
}

From source file:lapispaste.Main.java

public static void main(String[] args) throws Exception {
    // create Options object
    Options options = new Options();
    String version;/*from  ww w .ja  v  a2 s .c om*/

    version = "0.1";

    // populate Options with.. well options :P
    options.addOption("v", false, "Display version");
    options.addOption("f", true, "File to paste");

    // non-critical options
    options.addOption("t", true, "Code language");
    options.addOption("p", false, "Read from pipe");

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = parser.parse(options, args);

    // assemble a map of values
    final Map<String, String> pastemap = new HashMap<String, String>();

    if (cmd.hasOption("t"))
        pastemap.put("format", cmd.getOptionValue("t").toString());
    else
        pastemap.put("format", "text");

    // critical options
    if (cmd.hasOption("v"))
        System.out.println("lapispaste version " + version);
    else if (cmd.hasOption("f")) {
        File file = new File(cmd.getOptionValue("f"));
        StringBuffer pdata = readData(new FileReader(file));
        paster(pastemap, pdata);
    } else if (cmd.hasOption("p")) {
        StringBuffer pdata = readData(new InputStreamReader(System.in));
        paster(pastemap, pdata);
    } else {
        // Did not recieve what was expected
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("lapispaste [OPTIONS] [FILE]", options);
    }

}