Example usage for org.apache.commons.cli OptionBuilder withArgName

List of usage examples for org.apache.commons.cli OptionBuilder withArgName

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.cli.*
  5. OptionBuilder
  6. withArgName

Introduction

In this page you can find the example usage for org.apache.commons.cli OptionBuilder withArgName.

Prototype

public static OptionBuilder withArgName(String name)

Source Link

Document

The next Option created will have the specified argument value name.

Usage

From source file:com.sanaldiyar.projects.nanohttpd.nanoinstaller.App.java

public static void main(String[] args) {
    try {/*w  w w.j a v  a 2  s  .com*/
        String executableName = new File(
                App.class.getProtectionDomain().getCodeSource().getLocation().getPath()).getName();
        Options options = new Options();

        Option destination = OptionBuilder.withArgName("folder").withLongOpt("destination").hasArgs(1)
                .withDescription("destionation folder").withType(String.class).create("d");

        Option lrfolder = OptionBuilder.withArgName("folder").withLongOpt("localrepo").hasArgs(1)
                .withDescription("local repository folder").withType(String.class).create("lr");

        Option rmlrfolder = OptionBuilder.withLongOpt("deletelocalrepo").hasArg(false)
                .withDescription("delete local repository after installation").create("dlr");

        Option help = OptionBuilder.withLongOpt("help").withDescription("print this help").create("h");

        options.addOption(destination);
        options.addOption(lrfolder);
        options.addOption(rmlrfolder);
        options.addOption(help);

        HelpFormatter helpFormatter = new HelpFormatter();

        CommandLineParser commandLineParser = new PosixParser();
        CommandLine commands;
        try {
            commands = commandLineParser.parse(options, args);
        } catch (ParseException ex) {
            System.out.println("Error at parsing arguments");
            helpFormatter.printHelp("java -jar " + executableName, options);
            return;
        }

        if (commands.hasOption("h")) {
            helpFormatter.printHelp("java -jar " + executableName, options);
            return;
        }

        String sdest = commands.getOptionValue("d", "./nanosystem");
        System.out.println("The nano system will be installed into " + sdest);
        File dest = new File(sdest);
        if (dest.exists()) {
            FileUtils.deleteDirectory(dest);
        }
        dest.mkdirs();
        File bin = new File(dest, "bin");
        bin.mkdir();
        File bundle = new File(dest, "bundle");
        bundle.mkdir();
        File conf = new File(dest, "conf");
        conf.mkdir();
        File core = new File(dest, "core");
        core.mkdir();
        File logs = new File(dest, "logs");
        logs.mkdir();
        File nanohttpdcore = new File(dest, "nanohttpd-core");
        nanohttpdcore.mkdir();
        File nanohttpdservices = new File(dest, "nanohttpd-services");
        nanohttpdservices.mkdir();
        File temp = new File(dest, "temp");
        temp.mkdir();
        File apps = new File(dest, "apps");
        apps.mkdir();

        File local = new File(commands.getOptionValue("lr", "./local-repository"));
        Collection<RemoteRepository> repositories = Arrays.asList(
                new RemoteRepository("sanaldiyar-snap", "default", "http://maven2.sanaldiyar.com/snap-repo"),
                new RemoteRepository("central", "default", "http://repo1.maven.org/maven2/"));
        Aether aether = new Aether(repositories, local);

        //Copy core felix main
        System.out.println("Downloading Felix main executable");
        List<Artifact> felixmain = aether.resolve(
                new DefaultArtifact("org.apache.felix", "org.apache.felix.main", "jar", "LATEST"), "runtime");
        for (Artifact artifact : felixmain) {
            if (artifact.getArtifactId().equals("org.apache.felix.main")) {
                FileUtils.copyFile(artifact.getFile(), new File(bin, "felix-main.jar"));
                System.out.println(artifact.getArtifactId());
                break;
            }
        }
        System.out.println("OK");

        //Copy core felix bundles
        System.out.println("Downloading Felix core bundles");
        Collection<String> felixcorebundles = Arrays.asList("fileinstall", "bundlerepository", "gogo.runtime",
                "gogo.shell", "gogo.command");
        for (String felixcorebunlde : felixcorebundles) {
            List<Artifact> felixcore = aether.resolve(new DefaultArtifact("org.apache.felix",
                    "org.apache.felix." + felixcorebunlde, "jar", "LATEST"), "runtime");
            for (Artifact artifact : felixcore) {
                if (artifact.getArtifactId().equals("org.apache.felix." + felixcorebunlde)) {
                    FileUtils.copyFileToDirectory(artifact.getFile(), core);
                    System.out.println(artifact.getArtifactId());
                }
            }
        }
        System.out.println("OK");

        //Copy nanohttpd core bundles
        System.out.println("Downloading nanohttpd core bundles and configurations");
        List<Artifact> nanohttpdcorebundle = aether.resolve(
                new DefaultArtifact("com.sanaldiyar.projects.nanohttpd", "nanohttpd", "jar", "LATEST"),
                "runtime");
        for (Artifact artifact : nanohttpdcorebundle) {
            if (!artifact.getArtifactId().equals("org.osgi.core")) {
                FileUtils.copyFileToDirectory(artifact.getFile(), nanohttpdcore);
                System.out.println(artifact.getArtifactId());
            }
        }

        nanohttpdcorebundle = aether.resolve(
                new DefaultArtifact("com.sanaldiyar.projects", "engender", "jar", "LATEST"), "runtime");
        for (Artifact artifact : nanohttpdcorebundle) {
            FileUtils.copyFileToDirectory(artifact.getFile(), nanohttpdcore);
            System.out.println(artifact.getArtifactId());
        }

        nanohttpdcorebundle = aether.resolve(
                new DefaultArtifact("org.codehaus.jackson", "jackson-mapper-asl", "jar", "1.9.5"), "runtime");
        for (Artifact artifact : nanohttpdcorebundle) {
            FileUtils.copyFileToDirectory(artifact.getFile(), nanohttpdcore);
            System.out.println(artifact.getArtifactId());
        }

        nanohttpdcorebundle = aether
                .resolve(new DefaultArtifact("org.mongodb", "mongo-java-driver", "jar", "LATEST"), "runtime");
        for (Artifact artifact : nanohttpdcorebundle) {
            FileUtils.copyFileToDirectory(artifact.getFile(), nanohttpdcore);
            System.out.println(artifact.getArtifactId());
        }

        //Copy nanohttpd conf
        FileUtils.copyInputStreamToFile(App.class.getResourceAsStream("/nanohttpd.conf"),
                new File(dest, "nanohttpd.conf"));
        System.out.println("Configuration: nanohttpd.conf");

        //Copy nanohttpd start script
        File startsh = new File(dest, "start.sh");
        FileUtils.copyInputStreamToFile(App.class.getResourceAsStream("/start.sh"), startsh);
        startsh.setExecutable(true);
        System.out.println("Script: start.sh");

        System.out.println("OK");

        //Copy nanohttpd service bundles
        System.out.println("Downloading nanohttpd service bundles");
        List<Artifact> nanohttpdservicebundle = aether
                .resolve(new DefaultArtifact("com.sanaldiyar.projects.nanohttpd", "mongodbbasedsessionhandler",
                        "jar", "1.0-SNAPSHOT"), "runtime");
        for (Artifact artifact : nanohttpdservicebundle) {
            if (artifact.getArtifactId().equals("mongodbbasedsessionhandler")) {
                FileUtils.copyFileToDirectory(artifact.getFile(), nanohttpdservices);
                System.out.println(artifact.getArtifactId());
                break;
            }
        }

        //Copy nanohttpd mongodbbasedsessionhandler conf
        FileUtils.copyInputStreamToFile(App.class.getResourceAsStream("/mdbbasedsh.conf"),
                new File(dest, "mdbbasedsh.conf"));
        System.out.println("Configuration: mdbbasedsh.conf");

        System.out.println("OK");

        if (commands.hasOption("dlr")) {
            System.out.println("Local repository is deleting");
            FileUtils.deleteDirectory(local);
            System.out.println("OK");
        }

        System.out.println("You can reconfigure nanohttpd and services. To start system run start.sh script");

    } catch (Exception ex) {
        System.out.println("Error at installing.");
    }
}

From source file:com.commonsware.android.gcm.cmd.GCM.java

@SuppressWarnings("static-access")
public static void main(String[] args) {
    Option helpOpt = new Option("h", "help", false, "print this message");
    Option apiKeyOpt = OptionBuilder.withArgName("key").hasArg().isRequired().withDescription("GCM API key")
            .withLongOpt("apiKey").create('a');
    Option deviceOpt = OptionBuilder.withArgName("regId").hasArg().isRequired()
            .withDescription("device to send to").withLongOpt("device").create('d');
    Option dataOpt = OptionBuilder.withArgName("key=value").hasArgs(2).withDescription("datum to send")
            .withValueSeparator().withLongOpt("data").create('D');

    Options options = new Options();

    options.addOption(apiKeyOpt);//w w w. j a v a  2s.com
    options.addOption(deviceOpt);
    options.addOption(dataOpt);
    options.addOption(helpOpt);

    CommandLineParser parser = new PosixParser();

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

        if (line.hasOption('h') || !line.hasOption('a') || !line.hasOption('d')) {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("gcm", options, true);
        } else {
            sendMessage(line.getOptionValue('a'), Arrays.asList(line.getOptionValues('d')),
                    line.getOptionProperties("data"));
        }
    } catch (org.apache.commons.cli.MissingOptionException moe) {
        System.err.println("Invalid command syntax");
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("gcm", options, true);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:demo.learn.shiro.tool.PasswordEncryptionTool.java

/**
 * Main method./*from  w w w  . ja v  a  2  s  .com*/
 * @param args Requires a plain text password.
 */
@SuppressWarnings("static-access")
public static void main(String[] args) {
    String plainTextPassword = "root";

    Option p = OptionBuilder.withArgName("password").hasArg().withDescription("plain text password")
            .isRequired(false).create('p');

    Options options = new Options();
    options.addOption(p);

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

        if (cmd.hasOption("p")) {
            plainTextPassword = cmd.getOptionValue("p");
        }
    } catch (ParseException pe) {
        String cmdLineSyntax = "java -cp %CLASSPATH% demo.learn.shiro.tool.PasswordEncryptionTool";
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(cmdLineSyntax, options, false);
        return;
    }

    final RandomNumberGenerator rng = new SecureRandomNumberGenerator();

    final ByteSource salt = rng.nextBytes();
    final String saltBase64 = Base64.encodeToString(salt.getBytes());
    final String hashedPasswordBase64 = new Sha256Hash(plainTextPassword, salt, S.HASH_ITER).toBase64();

    System.out.print("-p " + plainTextPassword);
    System.out.print(" -h " + hashedPasswordBase64);
    System.out.println(" -s " + saltBase64);
}

From source file:cc.twittertools.index.ExtractTweetidsFromIndex.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(/*from w  w  w  . j a v  a 2  s  .c  o m*/
            OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ExtractTweetidsFromIndex.class.getName(), options);
        System.exit(-1);
    }

    File indexLocation = new File(cmdline.getOptionValue(INDEX_OPTION));
    if (!indexLocation.exists()) {
        System.err.println("Error: " + indexLocation + " does not exist!");
        System.exit(-1);
    }

    IndexReader reader = DirectoryReader.open(FSDirectory.open(indexLocation));
    PrintStream out = new PrintStream(System.out, true, "UTF-8");
    for (int i = 0; i < reader.maxDoc(); i++) {
        Document doc = reader.document(i);
        out.println(doc.getField(StatusField.ID.name).stringValue() + "\t"
                + doc.getField(StatusField.SCREEN_NAME.name).stringValue());
    }
    out.close();
    reader.close();
}

From source file:com.hurence.logisland.runner.SparkJobLauncher.java

/**
 * main entry point//from   ww w  .  j a  v a 2  s. c  om
 *
 * @param args
 */
public static void main(String[] args) {

    logger.info("starting StreamProcessingRunner");

    //////////////////////////////////////////
    // Commande lien management
    Parser parser = new GnuParser();
    Options options = new Options();

    String helpMsg = "Print this message.";
    Option help = new Option("help", helpMsg);
    options.addOption(help);

    OptionBuilder.withArgName(AGENT);
    OptionBuilder.withLongOpt("agent-quorum");
    OptionBuilder.isRequired();
    OptionBuilder.hasArg();
    OptionBuilder.withDescription("logisland agent quorum like host1:8081,host2:8081");
    Option agent = OptionBuilder.create(AGENT);
    options.addOption(agent);

    OptionBuilder.withArgName(JOB);
    OptionBuilder.withLongOpt("job-name");
    OptionBuilder.isRequired();
    OptionBuilder.hasArg();
    OptionBuilder.withDescription("logisland agent quorum like host1:8081,host2:8081");
    Option job = OptionBuilder.create(JOB);
    options.addOption(job);

    String logisland = "                      \n"
            + "     ????????   ?????     ??  ??\n"
            + "                    \n"
            + "             ????     ??  \n"
            + "??     ?\n"
            + "??????? ??????  ??????   ??????????????????  ????  ??????????   v0.10.0-SNAPSHOT\n\n\n";

    System.out.println(logisland);
    Optional<EngineContext> engineInstance = Optional.empty();
    try {
        // parse the command line arguments
        CommandLine line = parser.parse(options, args);
        String agentQuorum = line.getOptionValue(AGENT);
        String jobName = line.getOptionValue(JOB);

        // instanciate engine and all the processor from the config
        engineInstance = new RestComponentFactory(agentQuorum).getEngineContext(jobName);
        assert engineInstance.isPresent();
        assert engineInstance.get().isValid();

        logger.info("starting Logisland session version {}", engineInstance.get());
    } catch (Exception e) {
        logger.error("unable to launch runner : {}", e.toString());
    }

    try {
        // start the engine
        EngineContext engineContext = engineInstance.get();
        engineInstance.get().getEngine().start(engineContext);
    } catch (Exception e) {
        logger.error("something went bad while running the job : {}", e);
        System.exit(-1);
    }

}

From source file:RedPenRunner.java

public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption("h", "help", false, "help");
    options.addOption("v", "version", false, "print the version information and exit");

    OptionBuilder.withLongOpt("port");
    OptionBuilder.withDescription("port number");
    OptionBuilder.hasArg();//from www  .  j  a va  2s. com
    OptionBuilder.withArgName("PORT");
    options.addOption(OptionBuilder.create("p"));

    OptionBuilder.withLongOpt("key");
    OptionBuilder.withDescription("stop key");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("STOP_KEY");
    options.addOption(OptionBuilder.create("k"));

    OptionBuilder.withLongOpt("conf");
    OptionBuilder.withDescription("configuration file");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("CONFIG_FILE");
    options.addOption(OptionBuilder.create("c"));

    OptionBuilder.withLongOpt("lang");
    OptionBuilder.withDescription("Language of error messages");
    OptionBuilder.hasArg();
    OptionBuilder.withArgName("LANGUAGE");
    options.addOption(OptionBuilder.create("L"));

    CommandLineParser parser = new BasicParser();
    CommandLine commandLine = null;

    try {
        commandLine = parser.parse(options, args);
    } catch (Exception e) {
        printHelp(options);
        System.exit(-1);
    }

    int portNum = 8080;
    String language = "en";
    if (commandLine.hasOption("h")) {
        printHelp(options);
        System.exit(0);
    }
    if (commandLine.hasOption("v")) {
        System.out.println(RedPen.VERSION);
        System.exit(0);
    }
    if (commandLine.hasOption("p")) {
        portNum = Integer.parseInt(commandLine.getOptionValue("p"));
    }
    if (commandLine.hasOption("L")) {
        language = commandLine.getOptionValue("L");
    }
    if (isPortTaken(portNum)) {
        System.err.println("port is taken...");
        System.exit(1);
    }

    // set language
    if (language.equals("ja")) {
        Locale.setDefault(new Locale("ja", "JA"));
    } else {
        Locale.setDefault(new Locale("en", "EN"));
    }

    final String contextPath = System.getProperty("redpen.home", "/");

    Server server = new Server(portNum);
    ProtectionDomain domain = RedPenRunner.class.getProtectionDomain();
    URL location = domain.getCodeSource().getLocation();

    HandlerList handlerList = new HandlerList();
    if (commandLine.hasOption("key")) {
        // Add Shutdown handler only when STOP_KEY is specified
        ShutdownHandler shutdownHandler = new ShutdownHandler(commandLine.getOptionValue("key"));
        handlerList.addHandler(shutdownHandler);
    }

    WebAppContext webapp = new WebAppContext();
    webapp.setContextPath(contextPath);
    if (location.toExternalForm().endsWith("redpen-server/target/classes/")) {
        // use redpen-server/target/redpen-server instead, because target/classes doesn't contain web resources.
        webapp.setWar(location.toExternalForm() + "../redpen-server/");
    } else {
        webapp.setWar(location.toExternalForm());
    }
    if (commandLine.hasOption("c")) {
        webapp.setInitParameter("redpen.conf.path", commandLine.getOptionValue("c"));
    }

    handlerList.addHandler(webapp);
    server.setHandler(handlerList);

    server.start();
    server.join();
}

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

/**
 * Entry point for Scale command./*w w w  .j  a  va 2s . c o 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");

    options.addOption(appOption);

    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");

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

    try {
        FloeClient.getInstance().killApp(app);
    } catch (TException e) {
        LOGGER.error("Error while connecting to the coordinator: {}", e);
    }
}

From source file:edu.umd.cloud9.example.bigram.AnalyzeBigramCount.java

@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));

    CommandLine cmdline = null;/* ww  w.  java2  s .  c om*/
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!cmdline.hasOption(INPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(AnalyzeBigramCount.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    System.out.println("input path: " + inputPath);
    List<PairOfWritables<Text, IntWritable>> bigrams = SequenceFileUtils.readDirectory(new Path(inputPath));

    Collections.sort(bigrams, new Comparator<PairOfWritables<Text, IntWritable>>() {
        public int compare(PairOfWritables<Text, IntWritable> e1, PairOfWritables<Text, IntWritable> e2) {
            if (e2.getRightElement().compareTo(e1.getRightElement()) == 0) {
                return e1.getLeftElement().compareTo(e2.getLeftElement());
            }

            return e2.getRightElement().compareTo(e1.getRightElement());
        }
    });

    int singletons = 0;
    int sum = 0;
    for (PairOfWritables<Text, IntWritable> bigram : bigrams) {
        sum += bigram.getRightElement().get();

        if (bigram.getRightElement().get() == 1) {
            singletons++;
        }
    }

    System.out.println("total number of unique bigrams: " + bigrams.size());
    System.out.println("total number of bigrams: " + sum);
    System.out.println("number of bigrams that appear only once: " + singletons);

    System.out.println("\nten most frequent bigrams: ");

    Iterator<PairOfWritables<Text, IntWritable>> iter = Iterators.limit(bigrams.iterator(), 10);
    while (iter.hasNext()) {
        PairOfWritables<Text, IntWritable> bigram = iter.next();
        System.out.println(bigram.getLeftElement() + "\t" + bigram.getRightElement());
    }
}

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

/**
 * Entry point for Scale command.//from  w  ww  .j a  va2 s  .  c o  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 alternateOption = OptionBuilder.withArgName("alternate").hasArg().withType(new String())
            .withDescription("The new alternate to switch to.").create("alternate");

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

    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 alternate = line.getOptionValue("alternate");

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

    try {

        FloeClient.getInstance().getClient().switchAlternate(app, pellet, alternate);
    } catch (TException e) {
        LOGGER.error("Error while connecting to the coordinator: {}", e);
    }
}

From source file:cc.twittertools.index.ExtractTermStatisticsFromIndex.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("dir").hasArg().withDescription("index").create(INDEX_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("min").create(MIN_OPTION));

    CommandLine cmdline = null;/*w  w  w. j a  v a  2  s.com*/
    CommandLineParser parser = new GnuParser();
    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ExtractTermStatisticsFromIndex.class.getName(), options);
        System.exit(-1);
    }

    String indexLocation = cmdline.getOptionValue(INDEX_OPTION);
    int min = cmdline.hasOption(MIN_OPTION) ? Integer.parseInt(cmdline.getOptionValue(MIN_OPTION)) : 1;

    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    IndexReader reader = DirectoryReader.open(FSDirectory.open(new File(indexLocation)));
    Terms terms = SlowCompositeReaderWrapper.wrap(reader).terms(StatusField.TEXT.name);
    TermsEnum termsEnum = terms.iterator(TermsEnum.EMPTY);

    long missingCnt = 0;
    int skippedTerms = 0;
    BytesRef bytes = new BytesRef();
    while ((bytes = termsEnum.next()) != null) {
        byte[] buf = new byte[bytes.length];
        System.arraycopy(bytes.bytes, 0, buf, 0, bytes.length);
        String term = new String(buf, "UTF-8");
        int df = termsEnum.docFreq();
        long cf = termsEnum.totalTermFreq();

        if (df < min) {
            skippedTerms++;
            missingCnt += cf;
            continue;
        }

        out.println(term + "\t" + df + "\t" + cf);
    }

    reader.close();
    out.close();
    System.err.println("skipped terms: " + skippedTerms + ", cnt: " + missingCnt);
}