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:co.cask.cdap.data.tools.CoprocessorBuildTool.java

public static void main(final String[] args) throws ParseException {

    Options options = new Options().addOption(new Option("h", "help", false, "Print this usage message."))
            .addOption(new Option("f", "force", false, "Overwrites any coprocessors that already exist."));

    CommandLineParser parser = new BasicParser();
    CommandLine commandLine = parser.parse(options, args);
    String[] commandArgs = commandLine.getArgs();

    // if help is an option, or if there isn't a single 'ensure' command, print usage and exit.
    if (commandLine.hasOption("h") || commandArgs.length != 1 || !"check".equalsIgnoreCase(commandArgs[0])) {
        HelpFormatter helpFormatter = new HelpFormatter();
        helpFormatter.printHelp(CoprocessorBuildTool.class.getName() + " check",
                "Checks that HBase coprocessors required by CDAP are loaded onto HDFS. "
                        + "If not, the coprocessors are built and placed on HDFS.",
                options, "");
        System.exit(0);/* w  ww.  j  a  va 2  s .  c  om*/
    }

    boolean overwrite = commandLine.hasOption("f");

    CConfiguration cConf = CConfiguration.create();
    Configuration hConf = HBaseConfiguration.create();

    Injector injector = Guice.createInjector(new ConfigModule(cConf, hConf),
            // for LocationFactory
            new PrivateModule() {
                @Override
                protected void configure() {
                    bind(FileContext.class).toProvider(FileContextProvider.class).in(Scopes.SINGLETON);
                    expose(LocationFactory.class);
                }

                @Provides
                @Singleton
                private LocationFactory providesLocationFactory(Configuration hConf, CConfiguration cConf,
                        FileContext fc) {
                    final String namespace = cConf.get(Constants.CFG_HDFS_NAMESPACE);
                    return new FileContextLocationFactory(hConf, fc, namespace);
                }
            });

    try {
        SecurityUtil.loginForMasterService(cConf);
    } catch (Exception e) {
        LOG.error("Failed to login as CDAP user", e);
        System.exit(1);
    }

    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    CoprocessorManager coprocessorManager = new CoprocessorManager(cConf, locationFactory, tableUtil);

    try {
        Location location = coprocessorManager.ensureCoprocessorExists(overwrite);
        LOG.info("coprocessor exists at {}.", location);
    } catch (IOException e) {
        LOG.error("Unable to build and upload coprocessor jars.", e);
        System.exit(1);
    }
}

From source file:de.dknapps.pswgendesktop.main.PswGenDesktop.java

/**
 * Hier werden die Kommandozeilenparameter analysiert und die Anwendung gestartet.
 *///from w w  w.  j  a va 2  s.c o  m
public static void main(String[] args) throws IOException {
    Options options = new Options();
    Option help = new Option("help", "print this message");
    @SuppressWarnings("static-access")
    Option services = OptionBuilder.withArgName("file").hasArg()
            .withDescription("use given file to store services").create("services");
    @SuppressWarnings("static-access")
    Option upgrade = OptionBuilder.withArgName("passphrase").hasArg()
            .withDescription("converts and re-encrypts services to new format if not too old")
            .create("upgrade");
    options.addOption(help);
    options.addOption(services);
    options.addOption(upgrade);
    CommandLineParser parser = new GnuParser(); // GnuParser => mehrbuchstabige Optionen
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
    } catch (ParseException e) {
        System.err.println(e.getMessage()); // line bleibt null, dann kommt die Hilfe
    }
    if (line == null || line.hasOption("help")) { // Hilfe ausgeben => nur das tun
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("pswgen", options);
    } else if (line.hasOption("upgrade")) { // Datei umformatieren => nur das tun
        String servicesFilename = line.getOptionValue("services", CoreConstants.SERVICES_FILENAME);
        String passphrase = line.getOptionValue("upgrade");
        PswGenCtl ctl = new PswGenCtl(servicesFilename);
        ctl.upgradeServiceInfoList(passphrase);
    } else {
        String servicesFilename = line.getOptionValue("services", CoreConstants.SERVICES_FILENAME);
        PswGenCtl ctl = new PswGenCtl(servicesFilename);
        ctl.start(); // Anwendung starten, PswGenCtl terminiert die VM
    }
}

From source file:com.osrdata.etltoolbox.fileloader.Main.java

/**
 * Main entry point into the application.
 * @param args command line argunemtns/*from ww w  .jav a 2  s  . c om*/
 */
public static void main(String[] args) {
    Options options = new Options();
    options.addOption(new Option("s", "spec", true, "Source-to-target specification file"));
    options.addOption(new Option("d", "directory", true, "Source directory to load"));
    options.addOption(new Option("f", "file", true, "File to perform operation on"));
    options.addOption(new Option("r", "replace", false, "Replace previously loaded data"));
    options.addOption(new Option("t", "trace", true, "Trace records processed at specified interval"));

    CommandLineParser parser = new BasicParser();

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

        if (line.hasOption("spec") && (line.hasOption("directory") || line.hasOption("file"))) {
            FileLoader loader = new FileLoader(line);

            loader.init();

            if (line.hasOption("file")) {
                loader.load(new File(line.getOptionValue("file")));
            } else if (line.hasOption("directory")) {
                File directory = new File(line.getOptionValue("directory"));

                if (directory.isDirectory()) {
                    File[] files = directory.listFiles();

                    for (File file : files) {
                        loader.load(file);
                    }
                } else {
                    log.fatal(directory.getAbsolutePath() + " does not appear to be a directory.");
                }
            }
        } else {
            usage();
        }
    } catch (ParseException e) {
        usage();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:de.fischer.thotti.core.runner.TargetURLGenerator.java

public static final void main(String[] args) {
    String accessKey = null;/*  w w w.  j av a  2 s. co m*/
    String secretKey = null;

    Options options = createCommandLineOption();

    CommandLineParser parser = new GnuParser();
    try {
        // parse the command line arguments
        CommandLine line = parser.parse(options, args);

        if (!line.hasOption("ak")) {
            throw new ParseException("AWS Accress Key is missing.");
        }

        if (!line.hasOption("sk")) {
            throw new ParseException("AWS Secret Key is missing.");
        }

        accessKey = line.getOptionValue("ak");
        secretKey = line.getOptionValue("sk");

    } catch (ParseException exp) {
        System.err.println("Parsing failed.  Reason: " + exp.getMessage());
        System.exit(1);
    }

    TargetURLGenerator generator = new TargetURLGenerator();

    generator.setAccessKey(accessKey);
    generator.setSecretKey(secretKey);

    generator.run();
}

From source file:com.xafero.vee.cmd.MainApp.java

public static void main(String[] args) {
    // Define options
    Option help = new Option("?", "help", false, "print this message");
    Option version = new Option("v", "version", false, "print the version information and exit");
    Option eval = Option.builder("e").desc("evaluate script").argName("file").longOpt("eval").hasArg().build();
    Option list = new Option("l", "list", false, "print all available languages");
    // Collect them
    Options options = new Options();
    options.addOption(help);/*from  ww w.j ava 2s. c o  m*/
    options.addOption(version);
    options.addOption(eval);
    options.addOption(list);
    // If nothing given, nothing will happen
    if (args == null || args.length < 1) {
        printHelp(options);
        return;
    }
    // Parse command line
    try {
        CommandLineParser parser = new DefaultParser();
        CommandLine line = parser.parse(options, args);
        // Work on it
        process(line, options);
    } catch (Throwable e) {
        System.err.printf("Error occurred: %n " + e.getMessage());
    }
}

From source file:edu.cuhk.hccl.cmd.AppQueryExpander.java

public static void main(String[] args) {

    try {//from w ww. j  a v  a  2s . com

        CommandLineParser parser = new BasicParser();
        Options options = createOptions();
        CommandLine line = parser.parse(options, args);

        // Get parameters
        String queryStr = line.getOptionValue('q');
        int topK = Integer.parseInt(line.getOptionValue('k'));
        String modelPath = line.getOptionValue('m');
        String queryType = line.getOptionValue('t');

        QueryExpander expander = null;
        if (queryType.equalsIgnoreCase("WordVector")) {
            // Load word vectors
            System.out.println("[INFO] Loading word vectors...");
            expander = new WordVectorExpander(modelPath);
        } else if (queryType.equalsIgnoreCase("WordNet")) {
            // Load WordNet
            System.out.println("[INFO] Loading WordNet...");
            expander = new WordNetExpander(modelPath);
        } else {
            System.out.println("Please choose a correct expander: WordNet or WordVector!");
            System.exit(-1);
        }

        // Expand query
        System.out.println("[INFO] Computing similar words...");
        List<String> terms = expander.expandQuery(queryStr, topK);

        System.out.println(String.format("\n[INFO] The top %d similar words are: ", topK));
        for (String term : terms) {
            System.out.println(term);
        }

    } catch (ParseException exp) {
        System.out.println("Error in parameters: \n" + exp.getMessage());
        System.exit(-1);

    }
}

From source file:cc.wikitools.lucene.SearchWikipedia.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(/*from w w w.  ja v  a 2s.com*/
            OptionBuilder.withArgName("path").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("query text").create(QUERY_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of results to return")
            .create(NUM_RESULTS_OPTION));

    options.addOption(new Option(VERBOSE_OPTION, "print out complete document"));
    options.addOption(new Option(TITLE_OPTION, "search title"));
    options.addOption(new Option(ARTICLE_OPTION, "search article"));

    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(QUERY_OPTION) || !cmdline.hasOption(INDEX_OPTION)
            || !cmdline.hasOption(QUERY_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(SearchWikipedia.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);
    }

    String queryText = cmdline.getOptionValue(QUERY_OPTION);
    int numResults = cmdline.hasOption(NUM_RESULTS_OPTION)
            ? Integer.parseInt(cmdline.getOptionValue(NUM_RESULTS_OPTION))
            : DEFAULT_NUM_RESULTS;
    boolean verbose = cmdline.hasOption(VERBOSE_OPTION);
    boolean searchArticle = !cmdline.hasOption(TITLE_OPTION);

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

    WikipediaSearcher searcher = new WikipediaSearcher(indexLocation);
    TopDocs rs = null;
    if (searchArticle) {
        rs = searcher.searchArticle(queryText, numResults);
    } else {
        rs = searcher.searchTitle(queryText, numResults);
    }

    int i = 1;
    for (ScoreDoc scoreDoc : rs.scoreDocs) {
        Document hit = searcher.doc(scoreDoc.doc);

        out.println(String.format("%d. %s (wiki id = %s, lucene id = %d) %f", i,
                hit.getField(IndexField.TITLE.name).stringValue(),
                hit.getField(IndexField.ID.name).stringValue(), scoreDoc.doc, scoreDoc.score));
        if (verbose) {
            out.println("# " + hit.toString().replaceAll("[\\n\\r]+", " "));
        }
        i++;
    }

    searcher.close();
    out.close();
}

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

/**
 * Entry point for Scale command./*from   ww w. j ava 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 dirOption = OptionBuilder.withArgName("direction").hasArg().isRequired()
            .withDescription("Scale Direction.").create("dir");

    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 cntOption = OptionBuilder.withArgName("num").hasArg().withType(new String())
            .withDescription("Number of instances to scale up/down").create("cnt");

    options.addOption(dirOption);
    options.addOption(appOption);
    options.addOption(pelletNameOption);
    options.addOption(cntOption);

    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 dir = line.getOptionValue("dir");
    String app = line.getOptionValue("app");
    String pellet = line.getOptionValue("pellet");
    String cnt = line.getOptionValue("cnt");

    LOGGER.info("direction: {}", dir);
    LOGGER.info("Application: {}", app);
    LOGGER.info("Pellet: {}", pellet);
    LOGGER.info("count: {}", cnt);

    ScaleDirection direction = Enum.valueOf(ScaleDirection.class, dir);
    int count = Integer.parseInt(cnt);
    try {
        FloeClient.getInstance().getClient().scale(direction, app, pellet, count);
    } catch (TException e) {
        LOGGER.error("Error while connecting to the coordinator: {}", e);
    }
}

From source file:hisqisnoten.HisqisNoten.java

public static void main(String[] args) {
    options = new Options();
    options.addOption("h", "help", false, "this help");
    options.addOption("u", "user", true, "username for hisqis");
    options.addOption("p", "pass", true, "password for hisqis");
    options.addOption("c", "console", false, "console mode instead of gui mode");

    CommandLineParser parser = new PosixParser();

    try {//from   ww w.j  a v  a2 s  .c o  m
        CommandLine cmdline = parser.parse(options, args);

        if (cmdline.hasOption("help")) {
            printHelp();
            System.exit(0);
        }

        if (cmdline.getArgList().size() != 0) {
            System.err.println("Please use the new commandline options.");
            System.out.println();

            printHelp();
            System.exit(1);
        }

        HisqisSettings settings = null;
        HisqisSettings.genConfigPath();

        for (File configpath : HisqisSettings.configpath) {
            if (configpath.exists() && configpath.canRead()) {
                settings = HisqisSettingsReader.loadDocument(configpath);

                if (settings != null) {
                    break;
                }
            }
        }

        if (settings == null) {
            settings = new HisqisSettings();
        }

        String user = cmdline.getOptionValue("user", null);
        String pass = cmdline.getOptionValue("pass", null);

        if (user != null) {
            settings.username = user;
        }
        if (pass != null) {
            settings.password = pass;
        }

        if (cmdline.hasOption("console")) {
            new HisqisConsole(settings);
        } else {
            new HisqisGUI(settings);
        }
    } catch (ParseException e) {
        printHelp();
    }
}

From source file:com.act.biointerpretation.l2expansion.L2RenderingDriver.java

public static void main(String[] args) throws Exception {

    // Build command line parser.
    Options opts = new Options();
    for (Option.Builder b : OPTION_BUILDERS) {
        opts.addOption(b.build());/*from   w  w w . j  av a2  s . co m*/
    }

    CommandLine cl = null;
    try {
        CommandLineParser parser = new DefaultParser();
        cl = parser.parse(opts, args);
    } catch (ParseException e) {
        LOGGER.error("Argument parsing failed: %s", e.getMessage());
        HELP_FORMATTER.printHelp(L2RenderingDriver.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        System.exit(1);
    }

    // Print help.
    if (cl.hasOption(OPTION_HELP)) {
        HELP_FORMATTER.printHelp(L2RenderingDriver.class.getCanonicalName(), HELP_MESSAGE, opts, null, true);
        return;
    }

    // Set up input corpus file.
    File corpusFile = new File(cl.getOptionValue(OPTION_CORPUS_PATH));
    if (!corpusFile.exists()) {
        LOGGER.error("Input corpus file does not exist");
        return;
    }
    //Set up output directory.
    File outputDirectory = new File(cl.getOptionValue(OPTION_OUTPUT_DIRECTORY));
    if (outputDirectory.exists() && !outputDirectory.isDirectory()) {
        LOGGER.error("Can't render corpus: supplied image directory is an existing non-directory file.");
        return;
    }
    outputDirectory.mkdir();

    LOGGER.info("Reading in corpus from file.");
    L2PredictionCorpus predictionCorpus = L2PredictionCorpus.readPredictionsFromJsonFile(corpusFile);
    LOGGER.info("Finished reading in corpus with %d predictions", predictionCorpus.getCorpus().size());

    // Set image format options
    String format = cl.getOptionValue(OPTION_IMAGE_FORMAT, DEFAULT_IMAGE_FORMAT);
    Integer width = Integer.parseInt(cl.getOptionValue(OPTION_IMAGE_WIDTH, DEFAULT_IMAGE_WIDTH));
    Integer height = Integer.parseInt(cl.getOptionValue(OPTION_IMAGE_HEIGHT, DEFAULT_IMAGE_HEIGHT));

    // Render the corpus.
    LOGGER.info("Drawing images for each prediction in corpus.");
    ReactionRenderer reactionRenderer = new ReactionRenderer(format, width, height);
    PredictionCorpusRenderer renderer = new PredictionCorpusRenderer(reactionRenderer);
    renderer.renderCorpus(predictionCorpus, outputDirectory);

    LOGGER.info("L2RenderingDriver complete!");
}