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

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.msbmsb.genealogeo.ui.cli.GenealoGeoCLI.java

/**
 * Command-line interface/*from  w  w w .j  av a  2s. co  m*/
 */
public static void main(String[] args) throws Exception {
    GenealoGeoCLI cli = new GenealoGeoCLI();

    // parse command line
    String inputFileName = "";
    try {
        CommandLineParser parser = new GnuParser();
        CommandLine cl = parser.parse(cli.opts, args);
        inputFileName = cl.getOptionValue("file");
        if (cl.hasOption("help"))
            throw new ParseException(null);
    } catch (ParseException e) {
        cli.usage(e.getMessage());
    }

    // require an input file
    if (inputFileName == null) {
        cli.usage("Error: No input file given.");
    }

    // verify and load the input file
    File inputFile = new File(inputFileName);
    if (!inputFile.exists()) {
        cli.usage("Error: Could not open input file: " + inputFileName);
    }

    cli.load(inputFile);

    //  testing functions
    cli.genealoGeo.printFamilies();
    cli.genealoGeo.printLocations();
}

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From source file:com.jbrisbin.vcloud.cache.Bootstrap.java

public static void main(String[] args) {

    CommandLineParser parser = new BasicParser();
    CommandLine cmdLine = null;/*from w  w w  . j a v a 2 s.  c om*/
    try {
        cmdLine = parser.parse(opts, args);
    } catch (ParseException e) {
        log.error(e.getMessage(), e);
    }

    String configFile = "/etc/cloud/async-cache.xml";
    if (null != cmdLine) {
        if (cmdLine.hasOption('c')) {
            configFile = cmdLine.getOptionValue('c');
        }
    }

    ApplicationContext context = new FileSystemXmlApplicationContext(configFile);
    RabbitMQAsyncCacheProvider cacheProvider = context.getBean(RabbitMQAsyncCacheProvider.class);
    while (cacheProvider.isActive()) {
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            log.error(e.getMessage(), e);
        }
    }

}

---

From source file:com.kylinolap.query.QueryCli.java

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

    Options options = new Options();
    options.addOption(OPTION_METADATA);/*from   w ww . java  2 s.co m*/
    options.addOption(OPTION_SQL);

    CommandLineParser parser = new GnuParser();
    CommandLine commandLine = parser.parse(options, args);
    KylinConfig config = KylinConfig
            .createInstanceFromUri(commandLine.getOptionValue(OPTION_METADATA.getOpt()));
    String sql = commandLine.getOptionValue(OPTION_SQL.getOpt());

    Class.forName("net.hydromatic.optiq.jdbc.Driver");
    File olapTmp = OLAPSchemaFactory.createTempOLAPJson(null, config);

    Connection conn = null;
    Statement stmt = null;
    ResultSet rs = null;
    try {
        conn = DriverManager.getConnection("jdbc:optiq:model=" + olapTmp.getAbsolutePath());

        stmt = conn.createStatement();
        rs = stmt.executeQuery(sql);
        int n = 0;
        ResultSetMetaData meta = rs.getMetaData();
        while (rs.next()) {
            n++;
            for (int i = 1; i <= meta.getColumnCount(); i++) {
                System.out.println(n + " - " + meta.getColumnLabel(i) + ":\t" + rs.getObject(i));
            }
        }
    } finally {
        if (rs != null) {
            rs.close();
        }
        if (stmt != null) {
            stmt.close();
        }
        if (conn != null) {
            conn.close();
        }
    }

}

---

From source file:com.sourcethought.simpledaemon.EchoTask.java

public static void main(String[] args) throws Exception {
    // setup command line options
    Options options = new Options();
    options.addOption("h", "help", false, "print this help screen");

    // read command line options
    CommandLineParser parser = new PosixParser();
    try {/* w w  w .j  a  v  a  2  s .  c o  m*/
        CommandLine cmdline = parser.parse(options, args);

        if (cmdline.hasOption("help") || cmdline.hasOption("h")) {
            System.out.println("SimpleDaemon Version " + Main.version);

            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp(
                    "java -cp lib/*:target/SimpleDaemon-1.0-SNAPSHOT.jar com.sourcethought.simpledaemon.Main",
                    options);
            return;
        }

        final SimpleDaemon daemon = new SimpleDaemon();
        daemon.start();

        Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
            @Override
            public void run() {
                if (daemon.isRunning()) {
                    try {
                        System.out.println("Shutting down daemon...");
                        daemon.stop();
                    } catch (Exception ex) {
                        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
        }));

    } catch (ParseException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:net.librec.tool.driver.RecDriver.java

public static void main(String[] args) throws Exception {
    LibrecTool tool = new RecDriver();

    Options options = new Options();
    options.addOption("build", false, "build model");
    options.addOption("load", false, "load model");
    options.addOption("save", false, "save model");
    options.addOption("exec", false, "run job");
    options.addOption("conf", true, "the path of configuration file");
    options.addOption("jobconf", true, "a specified key-value pair for configuration");
    options.addOption("D", true, "a specified key-value pair for configuration");

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

    if (cmd.hasOption("build")) {
        ;/*from www . ja  v  a2 s  .c  o m*/
    } else if (cmd.hasOption("load")) {
        ;
    } else if (cmd.hasOption("save")) {
        ;
    } else if (cmd.hasOption("exec")) {
        tool.run(args);
    }
}

---

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  .ja  v a2 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();
}

---

From source file:com.bc.fiduceo.post.PostProcessingToolMain.java

public static void main(String[] args) throws ParseException {
    final CommandLineParser parser = new PosixParser();
    final CommandLine commandLine;
    try {/*ww w . j a v  a 2  s  . c o m*/
        commandLine = parser.parse(PostProcessingTool.getOptions(), args);
    } catch (ParseException e) {
        System.err.println(e.getMessage());
        System.err.println();
        PostProcessingTool.printUsageTo(System.err);
        return;
    }
    if (commandLine.hasOption("h") || commandLine.hasOption("--help")) {
        PostProcessingTool.printUsageTo(System.out);
        return;
    }

    try {
        final PostProcessingContext context = PostProcessingTool.initializeContext(commandLine);
        final PostProcessingTool tool = new PostProcessingTool(context);
        tool.runPostProcessing();
    } catch (Throwable e) {
        FiduceoLogger.getLogger().severe(e.getMessage());
        e.printStackTrace();
        System.exit(-1);
    }
}

---

From source file:com.github.zerkseez.codegen.wrappergenerator.Main.java

public static void main(final String[] args) throws Exception {
    final Options options = new Options();
    options.addOption(Option.builder().longOpt("outputDirectory").hasArg().required().build());
    options.addOption(Option.builder().longOpt("classMappings").hasArgs().required().build());

    final CommandLineParser parser = new DefaultParser();

    try {/*  ww w  . j a v  a2s  .  c o  m*/
        final CommandLine line = parser.parse(options, args);
        final String outputDirectory = line.getOptionValue("outputDirectory");
        final String[] classMappings = line.getOptionValues("classMappings");
        for (String classMapping : classMappings) {
            final String[] tokens = classMapping.split(":");
            if (tokens.length != 2) {
                throw new IllegalArgumentException(
                        String.format("Invalid class mapping format \"%s\"", classMapping));
            }
            final Class<?> wrappeeClass = Class.forName(tokens[0]);
            final String fullWrapperClassName = tokens[1];
            final int indexOfLastDot = fullWrapperClassName.lastIndexOf('.');
            final String wrapperPackageName = (indexOfLastDot == -1) ? ""
                    : fullWrapperClassName.substring(0, indexOfLastDot);
            final String simpleWrapperClassName = (indexOfLastDot == -1) ? fullWrapperClassName
                    : fullWrapperClassName.substring(indexOfLastDot + 1);

            System.out.println(String.format("Generating wrapper class for %s...", wrappeeClass));
            final WrapperGenerator generator = new WrapperGenerator(wrappeeClass, wrapperPackageName,
                    simpleWrapperClassName);
            generator.writeTo(outputDirectory, true);
        }
        System.out.println("Done");
    } catch (MissingOptionException e) {
        final HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(String.format("java -cp CLASSPATH %s", Main.class.getName()), options);
    }
}

---

From source file:com.cloudera.flume.handlers.debug.TextToCollector.java

static public void main(String[] argv) throws IOException {

    Options opts = new Options();
    opts.addOption("m", false, "Load events into memory");
    opts.addOption("t", false, "Simple text file format loader");
    opts.addOption("l", false, "Log4j text file format loader");

    try {//  w  w w .j  av a  2 s  .  co  m
        if (argv.length < 1) {
            HelpFormatter fmt = new HelpFormatter();
            fmt.printHelp("TextToCollector", opts, true);
            System.exit(-1);
        }

        CommandLineParser parser = new PosixParser();
        CommandLine cmd = parser.parse(opts, argv);

        core(cmd);
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

From source file:com.floragunn.searchguard.tools.Hasher.java

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

    final Options options = new Options();
    final HelpFormatter formatter = new HelpFormatter();
    options.addOption(/*w w  w .j a v  a 2s .co  m*/
            Option.builder("p").argName("password").hasArg().desc("Cleartext password to hash").build());
    options.addOption(Option.builder("env").argName("name environment variable").hasArg()
            .desc("name environment variable to read password from").build());

    final CommandLineParser parser = new DefaultParser();
    try {
        final CommandLine line = parser.parse(options, args);

        if (line.hasOption("p")) {
            System.out.println(hash(line.getOptionValue("p").getBytes("UTF-8")));
        } else if (line.hasOption("env")) {
            final String pwd = System.getenv(line.getOptionValue("env"));
            if (pwd == null || pwd.isEmpty()) {
                throw new Exception("No environment variable '" + line.getOptionValue("env") + "' set");
            }
            System.out.println(hash(pwd.getBytes("UTF-8")));
        } else {
            final Console console = System.console();
            if (console == null) {
                throw new Exception("Cannot allocate a console");
            }
            final char[] passwd = console.readPassword("[%s]", "Password:");
            System.out.println(hash(new String(passwd).getBytes("UTF-8")));
        }
    } catch (final Exception exp) {
        System.err.println("Parsing failed.  Reason: " + exp.getMessage());
        formatter.printHelp("hasher.sh", options, true);
        System.exit(-1);
    }
}

---

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