Example usage for java.lang System in

Introduction

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

Prototype

InputStream in

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Document

The "standard" input stream.

Usage

From source file:net.chrislongo.hls.Main.java

public static void main(String[] args) {
    CommandLine commandLine = parseCommandLine(args);
    String[] commandLineArgs = commandLine.getArgs();

    try {/*from w  w w.  j a v  a2 s. c o  m*/
        String playlistUrl = commandLineArgs[0];
        String outFile = null;
        String key = null;

        if (commandLine.hasOption(OPT_OUT_FILE)) {
            outFile = commandLine.getOptionValue(OPT_OUT_FILE);

            File file = new File(outFile);

            if (file.exists()) {
                if (!commandLine.hasOption(OPT_OVERWRITE)) {
                    System.out.printf("File '%s' already exists. Overwrite? [y/N] ", outFile);

                    int ch = System.in.read();

                    if (!(ch == 'y' || ch == 'Y')) {
                        System.exit(0);
                    }
                }

                file.delete();
            }
        }

        if (commandLine.hasOption(OPT_KEY))
            key = commandLine.getOptionValue(OPT_KEY);

        PlaylistDownloader downloader = new PlaylistDownloader(playlistUrl);

        if (commandLine.hasOption(OPT_SILENT)) {
            System.setOut(new PrintStream(new OutputStream() {
                public void close() {
                }

                public void flush() {
                }

                public void write(byte[] b) {
                }

                public void write(byte[] b, int off, int len) {
                }

                public void write(int b) {
                }
            }));
        }

        downloader.download(outFile, key);
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:android.example.hlsmerge.crypto.Main.java

public static void main(String[] args) {
    CommandLine commandLine = parseCommandLine(args);
    String[] commandLineArgs = commandLine.getArgs();

    try {/*  w  ww .j a v  a 2  s . c  o m*/
        String playlistUrl = commandLineArgs[0];
        String outFile = null;
        String key = null;

        if (commandLine.hasOption(OPT_OUT_FILE)) {
            outFile = commandLine.getOptionValue(OPT_OUT_FILE);

            File file = new File(outFile);

            if (file.exists()) {
                if (!commandLine.hasOption(OPT_OVERWRITE)) {
                    System.out.printf("File '%s' already exists. Overwrite? [y/N] ", outFile);

                    int ch = System.in.read();

                    if (!(ch == 'y' || ch == 'Y')) {
                        System.exit(0);
                    }
                }

                file.delete();
            }
        }

        if (commandLine.hasOption(OPT_KEY))
            key = commandLine.getOptionValue(OPT_KEY);

        PlaylistDownloader downloader = new PlaylistDownloader(playlistUrl, null);

        if (commandLine.hasOption(OPT_SILENT)) {
            System.setOut(new PrintStream(new OutputStream() {
                public void close() {
                }

                public void flush() {
                }

                public void write(byte[] b) {
                }

                public void write(byte[] b, int off, int len) {
                }

                public void write(int b) {
                }
            }));
        }

        downloader.download(outFile, key);
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:com.precioustech.fxtrading.oanda.restapi.marketdata.historic.HistoricMarketDataOnDemandDemo.java

public static void main(String[] args) throws Exception {
    usage(args);//from  w  w  w  .j a va2 s  . c  o  m
    final String url = args[0];
    final String accessToken = args[1];
    HistoricMarketDataProvider<String> historicMarketDataProvider = new OandaHistoricMarketDataProvider(url,
            accessToken);
    Scanner scanner = new Scanner(System.in);
    scanner.useDelimiter(System.getProperty("line.separator"));
    System.out.print("Instrument" + TradingConstants.COLON);
    String ccyPair = scanner.next();
    TradeableInstrument<String> instrument = new TradeableInstrument<>(ccyPair.toUpperCase());

    System.out.print(
            "Granularity" + ArrayUtils.toString(CandleStickGranularity.values()) + TradingConstants.COLON);
    CandleStickGranularity granularity = CandleStickGranularity.valueOf(scanner.next().toUpperCase());
    System.out.print("Time Range Candles(t) or Last N Candles(n)?:");
    String choice = scanner.next();

    List<CandleStick<String>> candles = null;
    if ("t".equalsIgnoreCase(choice)) {
        System.out.print("Start Time(" + datefmtLabel + ")" + TradingConstants.COLON);
        String startStr = scanner.next();
        Date startDt = sdf.parse(startStr);
        System.out.print("  End Time(" + datefmtLabel + ")" + TradingConstants.COLON);
        String endStr = scanner.next();
        Date endDt = sdf.parse(endStr);
        candles = historicMarketDataProvider.getCandleSticks(instrument, granularity,
                new DateTime(startDt.getTime()), new DateTime(endDt.getTime()));
    } else {
        System.out.print("Last how many candles?" + TradingConstants.COLON);
        int n = scanner.nextInt();
        candles = historicMarketDataProvider.getCandleSticks(instrument, granularity, n);
    }
    System.out.println(center("Time", timeColLen) + center("Open", priceColLen) + center("Close", priceColLen)
            + center("High", priceColLen) + center("Low", priceColLen));
    System.out.println(repeat("=", timeColLen + priceColLen * 4));
    for (CandleStick<String> candle : candles) {
        System.out.println(center(sdf.format(candle.getEventDate().toDate()), timeColLen)
                + formatPrice(candle.getOpenPrice()) + formatPrice(candle.getClosePrice())
                + formatPrice(candle.getHighPrice()) + formatPrice(candle.getLowPrice()));
    }
    scanner.close();
}

---

From source file:com.xiangzhurui.util.email.SMTPMail.java

public static void main(String[] args) {
    String sender, recipient, subject, filename, server, cc;
    List<String> ccList = new ArrayList<String>();
    BufferedReader stdin;/* w  w  w  . j a  va2 s. com*/
    FileReader fileReader = null;
    Writer writer;
    SimpleSMTPHeader header;
    SMTPClient client;

    if (args.length < 1) {
        System.err.println("Usage: mail smtpserver");
        System.exit(1);
    }

    server = args[0];

    stdin = new BufferedReader(new InputStreamReader(System.in));

    try {
        System.out.print("From: ");
        System.out.flush();

        sender = stdin.readLine();

        System.out.print("To: ");
        System.out.flush();

        recipient = stdin.readLine();

        System.out.print("Subject: ");
        System.out.flush();

        subject = stdin.readLine();

        header = new SimpleSMTPHeader(sender, recipient, subject);

        while (true) {
            System.out.print("CC <enter one address per line, hit enter to end>: ");
            System.out.flush();

            cc = stdin.readLine();

            if (cc == null || cc.length() == 0) {
                break;
            }

            header.addCC(cc.trim());
            ccList.add(cc.trim());
        }

        System.out.print("Filename: ");
        System.out.flush();

        filename = stdin.readLine();

        try {
            fileReader = new FileReader(filename);
        } catch (FileNotFoundException e) {
            System.err.println("File not found. " + e.getMessage());
        }

        client = new SMTPClient();
        client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));

        client.connect(server);

        if (!SMTPReply.isPositiveCompletion(client.getReplyCode())) {
            client.disconnect();
            System.err.println("SMTP server refused connection.");
            System.exit(1);
        }

        client.login();

        client.setSender(sender);
        client.addRecipient(recipient);

        for (String recpt : ccList) {
            client.addRecipient(recpt);
        }

        writer = client.sendMessageData();

        if (writer != null) {
            writer.write(header.toString());
            Util.copyReader(fileReader, writer);
            writer.close();
            client.completePendingCommand();
        }

        if (fileReader != null) {
            fileReader.close();
        }

        client.logout();

        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:org.springintegration.demo.Main.java

/**
 * Load the Spring Integration Application Context
 *
 * @param args - command line arguments/*from  www .j a v  a 2s .com*/
 */
public static void main(final String... args) {

    LOGGER.info("\n========================================================="
            + "\n                                                         "
            + "\n          Welcome to Spring Integration!                 "
            + "\n                                                         "
            + "\n    For more information please visit:                   "
            + "\n    http://www.springsource.org/spring-integration       "
            + "\n                                                         "
            + "\n=========================================================");

    final AbstractApplicationContext context = new ClassPathXmlApplicationContext(
            "classpath:META-INF/spring/integration/*-context.xml");

    context.registerShutdownHook();

    final Scanner scanner = new Scanner(System.in);

    LOGGER.info("\n========================================================="
            + "\n                                                         "
            + "\n    Please press 'q + Enter' to quit the application.    "
            + "\n                                                         "
            + "\n=========================================================");

    System.out.print("Please enter a string and press <enter>: ");

    while (true) {

        final String input = scanner.nextLine();

        if ("q".equals(input.trim())) {
            break;
        }

    }

    LOGGER.info("Exiting application...bye.");

    System.exit(0);

}

---

From source file:ReadStdinInt15.java

public static void main(String[] ap) {
    int val;
    try {//from   w w w  .  j  ava2s. c om
        Scanner sc = Scanner.create(System.in); // Requires J2SE 1.5
        val = sc.nextInt();
    } catch (NumberFormatException ex) {
        System.err.println("Not a valid number: " + ex);
        return;
    }
    System.out.println("I read this number: " + val);
}

---

From source file:TreeNode.java

public static void main(String[] argv) throws IOException {
    BinaryTree bt = new BinaryTree();
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    int val;
    char ch = ' ';
    String clearbuffer;/*from   w ww.ja  v a2 s. c o  m*/
    do {
        System.out.print("Enter a number: ");
        val = Integer.parseInt(br.readLine());
        bt.insert(val);
        System.out.print("Do you wish to enter more values (Y/N).....");
        ch = (char) br.read();
        clearbuffer = br.readLine();
    } while (ch == 'y' || ch == 'Y');
    System.out.println("Postorder traversal of given tree is: ");
    bt.postorder();
    System.out.println("Preorder traversal of given tree is: ");
    bt.preorder();
    System.out.println("Inorder traversal of given tree is: ");
    bt.inorder();
}

---

From source file:com.navercorp.client.Main.java

public static void main(String[] args) {
    Client clnt = null;/*from w  w w  . ja v  a 2  s.  co  m*/
    try {
        CommandLine cmd = new DefaultParser()
                .parse(new Options().addOption("z", true, "zookeeper address (ip:port,ip:port,...)")
                        .addOption("t", true, "zookeeper connection timeout")
                        .addOption("c", true, "command and arguments"), args);

        final String connectionString = cmd.hasOption("z") ? cmd.getOptionValue("z") : "127.0.0.1:2181";
        final int timeout = cmd.hasOption("t") ? Integer.valueOf(cmd.getOptionValue("t")) : 10000;
        clnt = new Client(connectionString, timeout);

        String command;
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        while ((command = in.readLine()) != null) {
            printResult(clnt.execute(command.split(" ")));
        }
        System.exit(Code.OK.n());
    } catch (ParseException e) {
        e.printStackTrace(System.err);
        System.err.println(Client.getUsage());
        System.exit(INVALID_ARGUMENT.n());
    } catch (IOException e) {
        e.printStackTrace(System.err);
        System.exit(ZK_CONNECTION_LOSS.n());
    } catch (InterruptedException e) {
        e.printStackTrace(System.err);
        System.exit(INTERNAL_ERROR.n());
    } finally {
        if (clnt != null) {
            try {
                clnt.close();
            } catch (Exception e) {
                ; // nothing to do
            }
        }
    }
}

---

From source file:com.aestel.chemistry.openEye.fp.FPDictionarySorter.java

public static void main(String... args) throws IOException {
    long start = System.currentTimeMillis();
    int iCounter = 0;
    int fpCounter = 0;

    // create command line Options object
    Options options = new Options();
    Option opt = new Option("i", true, "input file [.ism,.sdf,...]");
    opt.setRequired(true);//  w ww.j  a  v a2 s .c  om
    options.addOption(opt);

    opt = new Option("fpType", true, "fingerPrintType: maccs|linear7|linear7*4");
    opt.setRequired(true);
    options.addOption(opt);

    opt = new Option("sampleFract", true, "fraction of input molecules to use (Default=1)");
    opt.setRequired(false);
    options.addOption(opt);

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        exitWithHelp(options);
    }
    args = cmd.getArgs();

    if (cmd.hasOption("d")) {
        System.err.println("Start debugger and press return:");
        new BufferedReader(new InputStreamReader(System.in)).readLine();
    }

    if (args.length != 0) {
        exitWithHelp(options);
    }

    String type = cmd.getOptionValue("fpType");
    boolean updateDictionaryFile = false;
    boolean hashUnknownFrag = false;
    Fingerprinter fprinter = Fingerprinter.createFingerprinter(type, updateDictionaryFile, hashUnknownFrag);
    OEMolBase mol = new OEGraphMol();

    String inFile = cmd.getOptionValue("i");
    oemolistream ifs = new oemolistream(inFile);

    double fract = 2D;
    String tmp = cmd.getOptionValue("sampleFract");
    if (tmp != null)
        fract = Double.parseDouble(tmp);

    Random rnd = new Random();

    LearningStrcutureCodeMapper mapper = (LearningStrcutureCodeMapper) fprinter.getMapper();
    int dictSize = mapper.getMaxIdx() + 1;
    int[] freq = new int[dictSize];

    while (oechem.OEReadMolecule(ifs, mol)) {
        iCounter++;
        if (rnd.nextDouble() < fract) {
            fpCounter++;

            Fingerprint fp = fprinter.getFingerprint(mol);
            for (int bit : fp.getBits())
                freq[bit]++;
        }

        if (iCounter % 100 == 0)
            System.err.print(".");
        if (iCounter % 4000 == 0) {
            System.err.printf(" %d %d %dsec\n", iCounter, fpCounter,
                    (System.currentTimeMillis() - start) / 1000);
        }
    }

    System.err.printf("FPDictionarySorter: Read %d structures calculated %d fprints in %d sec\n", iCounter,
            fpCounter, (System.currentTimeMillis() - start) / 1000);

    mapper.reSortDictionary(freq);
    mapper.writeDictionary();
    fprinter.close();
}

---

From source file:com.hm.SSI.dubbo.DubboConsumer.java

public static void main(String[] args) throws Exception {
    String config = "classpath:/dubbo-consumer.xml"; //AnnotationConsumer.class.getPackage().getName().replace('.', '/') + "/annotation-consumer.xml";
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(config);
    context.start();//from   www  . j a  v  a2  s . c o  m
    final AnnotationAction annotationAction = (AnnotationAction) context.getBean("annotationAction");
    String hello = annotationAction.doSayHello("world");
    System.out.println("result :" + hello);
    System.in.read();
}

---

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