Example usage for org.apache.commons.cli GnuParser GnuParser

List of usage examples for org.apache.commons.cli GnuParser GnuParser

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

Prototype

GnuParser

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Usage

From source file:cognition.pipeline.Main.java

/**
 * Entry point of Cognition-DNC/*ww  w.ja va  2  s.c o m*/
 */
public static void main(String[] args) {
    if (requiresHelp(args)) {
        CommandHelper.printHelp();
        System.exit(0);
    }

    String path = "file:" + getCurrentFolder() + File.separator + "config" + File.separator
            + "applicationContext.xml";
    logger.info("Loading context from " + path);

    context = new ClassPathXmlApplicationContext(path);

    Options options = getOptions();
    CommandLineParser parser = new GnuParser();

    Runtime.getRuntime().addShutdownHook(getShutDownBehaviour());
    try {
        CommandLine cmd = parser.parse(options, args);
        processCommands(cmd);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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;/*from   w  ww.  jav a  2  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(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);
}

From source file:com.consol.citrus.Citrus.java

/**
 * Main CLI method.//from  w ww .ja  va  2  s.  co  m
 * @param args
 */
public static void main(String[] args) {
    Options options = new CitrusCliOptions();
    HelpFormatter formatter = new HelpFormatter();

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

        if (cmd.hasOption("help")) {
            formatter.printHelp("CITRUS TestFramework", options);
            return;
        }

        Citrus citrus = new Citrus(cmd);
        citrus.run();
    } catch (ParseException e) {
        log.error("Failed to parse command line arguments", e);
        formatter.printHelp("CITRUS TestFramework", options);
    }
}

From source file:edu.upc.eetac.dsa.exercices.java.lang.exceptions.App.java

public static void main(String[] args) throws FileNotFoundException {
    String filename = null;//w  w  w. j ava2s  . c  o m
    String maxInteger = null;

    Options options = new Options();
    Option optionFile = OptionBuilder.withArgName("file").hasArg().withDescription("file with integers")
            .withLongOpt("file").create("f");
    options.addOption(optionFile);
    Option optionMax = OptionBuilder.withArgName("max").hasArg()
            .withDescription("maximum integer allowed in the file").withLongOpt("max").create("M");
    options.addOption(optionFile);
    options.addOption(optionMax);

    options.addOption("h", "help", false, "prints this message");

    CommandLineParser parser = new GnuParser();
    CommandLine line = null;
    try {
        // parse the command line arguments
        line = parser.parse(options, args);
        if (line.hasOption("h")) { // No hace falta preguntar por el parmetro "help". Ambos son sinnimos
            new HelpFormatter().printHelp(App.class.getCanonicalName(), options);
            return;
        }
        filename = line.getOptionValue("f");
        if (filename == null) {
            throw new org.apache.commons.cli.ParseException(
                    "You must provide the path to the file with numbers.");
        }
        maxInteger = line.getOptionValue("M");
    } catch (ParseException exp) {
        System.err.println(exp.getMessage());
        new HelpFormatter().printHelp(App.class.getCanonicalName(), options);
        return;
    }

    try {
        int[] numbers = (maxInteger != null) ? FileNumberReader.readFile(filename, Integer.parseInt(maxInteger))
                : FileNumberReader.readFile(filename);
        for (int i = 0; i < numbers.length; i++) {
            System.out.println("Integer read: " + numbers[i]);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (BigNumberException e) {
        e.printStackTrace();
    }
}

From source file:net.sf.brunneng.iqdb.db.DBWorker.java

public static void main(String[] args) {
    Options options = new Options();

    Option actionOpt = new Option("a", "action", true, "The action on db, which should be executed." + BR_LINE
            + " Possible actions: " + BR_LINE + createActionsDescription());
    actionOpt.setRequired(true);/*  w ww  .  j  av  a  2s  . co m*/
    options.addOption(actionOpt);

    CommandLineParser parser = new GnuParser();
    try {
        CommandLine commandLine = parser.parse(options, args);

        String actionStr = commandLine.getOptionValue("action");
        DBAction action = null;
        try {
            action = DBAction.valueOf(actionStr);
        } catch (IllegalStateException exc) {
            System.out.println("Unknown action: " + actionStr);
            System.out.println("Possible actions: " + createActionsDescription());
            System.exit(-1);
        }

        DBWorker worker = new DBWorker(action, null, null, null);
        worker.execute();
    } catch (ParseException exc) {
        System.out.println("Unable to parse command line arguments. Error: " + exc.getMessage());
        printUsageAndExit(options);
    }
}

From source file:com.garethahealy.fuse.aries.transactions.cli.Application.java

public static void main(String[] args) {
    LOG.info("Starting...");

    DefaultCLIParser parser = new DefaultCLIParser(new GnuParser());

    try {/* w  w  w .  java2s  .  co  m*/
        CommandLine commandLine = parser.parse(args, parser.getOptions());

        Map<String, String> databaseOptions = parser.getDatabaseOptions(commandLine);

        DbManagedConnectionFactory managedConnectionFactory = new MySqlManagedConnectionFactory();

        LOG.info("About to run Aries...");

        ConnectionManagerContainer connectionManagerContainer = getConnectionManagerContainer("datasource");
        connectionManagerContainer
                .doRecovery(managedConnectionFactory.getManagedConnectionFactory(databaseOptions));
    } catch (ParseException ex) {
        LOG.error("We hit a problem! {}", ExceptionUtils.getStackTrace(ex));

        parser.displayHelp(false);
    } catch (XAException ex) {
        LOG.error("We hit a problem! {}", ExceptionUtils.getStackTrace(ex));

        parser.displayHelp(false);
    } catch (SQLException ex) {
        LOG.error("We hit a problem! {}", ExceptionUtils.getStackTrace(ex));

        parser.displayHelp(false);
    }
}

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

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(/*w w w .  ja  va2 s.c om*/
            OptionBuilder.withArgName("path").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(
            OptionBuilder.withArgName("num").hasArg().withDescription("article id").create(ID_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("article title").create(TITLE_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(ID_OPTION) || cmdline.hasOption(TITLE_OPTION))
            || !cmdline.hasOption(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(FetchWikipediaArticle.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);
    }

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

    if (cmdline.hasOption(ID_OPTION)) {
        int id = Integer.parseInt(cmdline.getOptionValue(ID_OPTION));
        Document doc = searcher.getArticle(id);

        if (doc == null) {
            System.err.print("id " + id + " doesn't exist!\n");
        } else {
            out.println(doc.getField(IndexField.TEXT.name).stringValue());
        }
    } else {
        String title = cmdline.getOptionValue(TITLE_OPTION);
        Document doc = searcher.getArticle(title);

        if (doc == null) {
            System.err.print("article \"" + title + "\" doesn't exist!\n");
        } else {
            out.println(doc.getField(IndexField.TEXT.name).stringValue());
        }
    }

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

From source file:Homework4Execute.java

/**
 * @param args//from w w  w  .  j  ava2 s  .  c  o  m
 */
public static void main(String[] args) {
    Parser parser = new GnuParser();
    Options options = getCommandLineOptions();
    String task = null;
    String host = null;
    String dir = null;
    CommandLine commandLine = null;
    try {
        commandLine = parser.parse(options, args);
        task = (String) commandLine.getOptionValue("task");
        if ("traceroute".equals(task) || "cmdWinTrace".equals(task)) {
            host = (String) commandLine.getOptionValue("host");
            if (host == null) {
                System.err.println("--host parameter required at this task!");
                System.exit(-1);
            }
        }
        if ("cmdWinDir".equals(task)) {
            dir = (String) commandLine.getOptionValue("dir");
            if (dir == null) {
                System.err.println("--dir parameter required at this task!");
                System.exit(-1);
            }
        }
    } catch (ParseException e) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("java -jar homework4execute.jar", options);
        System.exit(-1);
    }

    if (task != null) {
        switch (task) {
        case "enviroment":
            PrintEnviroment.printEnviroment();
            break;
        case "traceroute":
            RedirectOutput2Pipe.traceroute(host);
            break;
        case "cmdWinTrace":
            ProcessBuilderExecute.cmdWinTrace(host);
            break;
        case "cmdWinDir":
            RuntimeExecute.cmdWinDir(dir);
            break;
        case "uname":
            RedirectOutput2File.getUname();
            break;
        }
    } else {
        RunWithThread.executeCommand("javac Teszt.java");
        RunWithThread.executeCommand("java -cp ./ Teszt");
    }
}

From source file:com.github.jjYBdx4IL.utils.lang.ConstantClassCreator.java

public static void main(String[] args) {
    try {/*  www  . ja v a2s. com*/
        CommandLineParser parser = new GnuParser();
        Options options = new Options();
        options.addOption(OPTNAME_H, OPTNAME_HELP, false, "show help (this page)");
        options.addOption(null, OPTNAME_SYSPROP, true, "system property name(s)");
        options.addOption(null, OPTNAME_OUTPUT_CLASSNAME, true, "output classname");
        options.addOption(null, OPTNAME_OUTPUT_DIRECTORY, true, "output directory");
        CommandLine line = parser.parse(options, args);
        if (line.hasOption(OPTNAME_H)) {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp(ConstantClassCreator.class.getName(), options);
        } else if (line.hasOption(OPTNAME_SYSPROP)) {
            new ConstantClassCreator().run(line);
        }
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(/*from w w w. j  av  a 2 s.  c o m*/
            OptionBuilder.withArgName("path").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(
            OptionBuilder.withArgName("num").hasArg().withDescription("article id").create(ID_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("article title").create(TITLE_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("query text").create(QUERY_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(ID_OPTION) || cmdline.hasOption(TITLE_OPTION)) || !cmdline.hasOption(INDEX_OPTION)
            || !cmdline.hasOption(QUERY_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ScoreWikipediaArticle.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);

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

    if (cmdline.hasOption(ID_OPTION)) {
        out.println("score: "
                + searcher.scoreArticle(queryText, Integer.parseInt(cmdline.getOptionValue(ID_OPTION))));
    } else {
        out.println("score: " + searcher.scoreArticle(queryText, cmdline.getOptionValue(TITLE_OPTION)));
    }

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