Example usage for java.util Scanner Scanner

List of usage examples for java.util Scanner Scanner

Introduction

In this page you can find the example usage for java.util Scanner Scanner.

Prototype

public Scanner(ReadableByteChannel source) 

Source Link

Document

Constructs a new Scanner that produces values scanned from the specified channel.

Usage

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

public static void main(String[] args) throws Exception {
    usage(args);/*  w  ww  .  j  a v a 2s .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:org.springintegration.demo.Main.java

/**
 * Load the Spring Integration Application Context
 *
 * @param args - command line arguments//from w w w.j  a  va  2 s . co m
 */
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:com.excelsiorsoft.transformer.Main.java

/**
 * Load the Spring Integration Application Context
 *
 * @param args - command line arguments//from   w w w.  ja  v  a 2  s  .c  o m
 */
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();

    SpringIntegrationUtils.displayDirectories(context);

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

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

    while (!scanner.hasNext("q")) {
        //Do nothing unless user presses 'q' to quit.
    }

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

    System.exit(0);

}

From source file:com.chargebee.Application.Amountediting.java

public static void main(String[] args) throws IOException, Exception {
    Scanner sc = new Scanner(System.in);
    System.out.println("Input CSV File: ");
    String source = sc.nextLine();

    System.out.println("Input JSON File: ");
    String requirements = sc.nextLine();

    System.out.println("Output CSV File: ");
    String output = sc.nextLine();

    Amountediting ae = new Amountediting();
    JSONObject jobj = MethodBank.readJsonObjectData(requirements);
    CSVParser parser = MethodBank.parserInitializer(source);
    CSVPrinter printer = MethodBank.printerInitializer(output);

    ae.formatter(parser, printer, jobj);
    parser.close();//from w  w w  .  j ava2  s  .com
    printer.close();

}

From source file:com.lv.tica.Main.java

/**
 * Load the Spring Integration Application Context
 *
 * @param args - command line arguments//  w  w w .jav a 2  s . c  om
 */
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);

    final StringConversionService service = context.getBean(StringConversionService.class);

    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;
        }

        try {

            System.out.println("Converted to upper-case: " + service.convertToUpperCase(input));

        } catch (Exception e) {
            LOGGER.error("An exception was caught: " + e);
        }

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

    }

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

    System.exit(0);

}

From source file:in.datashow.zla.Main.java

/**
 * Load the Spring Integration Application Context
 *
 * @param args - command line arguments//from www . ja v a2  s . c  o  m
 */
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);

    final StringConversionService service = context.getBean(StringConversionService.class);

    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;
        }

        try {

            System.out.println("Converted to upper-case: " + service.convertToUpperCase(input));

        } catch (Exception e) {
            LOGGER.error("An exception was caught: " + e);
        }

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

    }

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

    System.exit(0);

}

From source file:com.github.xbn.examples.regexutil.non_xbn.UserInputNumInRangeWRegex.java

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

    int num = -1;
    boolean isNum = false;

    int iRangeMax = 2055;

    //"": Dummy string, to reuse matcher
    Matcher mtchrNumNegThrPos = Pattern.compile("-?\\b(20(5[0-5]|[0-4][0-9])|1?[0-9]{1,3})\\b").matcher("");

    do {//from  www .  j  av a  2  s .com
        System.out.print("Enter a number between -" + iRangeMax + " and " + iRangeMax + ": ");
        String strInput = (new Scanner(System.in)).next();
        if (!NumberUtils.isNumber(strInput)) {
            System.out.println("Not a number. Try again.");
        } else if (!mtchrNumNegThrPos.reset(strInput).matches()) {
            System.out.println("Not in range. Try again.");
        } else {
            //Safe to convert
            num = Integer.parseInt(strInput);
            isNum = true;
        }
    } while (!isNum);

    System.out.println("Number: " + num);
}

From source file:com.super_bits.modulos.paginas.adminTools.PgAdminContainerObjetoTest.java

public static void main(String[] paramentros) {

    // Ask for user input
    System.out.print("Enter 1st value:");

    // use scanner to read the console input
    Scanner scan = new Scanner(System.in);
    String valor = scan.next();//from  www .ja v a2s .c  om
    double valorAtualizado = Double.parseDouble(valor) * 8.333;
    double calculoMultiplo = 10 * (Math.ceil(Math.abs(valorAtualizado / 10)));

    System.out.println(calculoMultiplo);

    double teste = (double) Math.round(Double.parseDouble(valor) * 8.3d) * 10 / 10d;
    System.out.println("TEste:" + teste);

    System.out.println("Result of the operation is " + valor);

    System.out.println(Precision.round(0.912385, 0, BigDecimal.ROUND_HALF_UP));
    int yourScale = 10;
    System.out.println(BigDecimal.valueOf(0.42344534534553453453 - 0.42324534524553453453).setScale(yourScale,
            BigDecimal.ROUND_HALF_UP));
}

From source file:jshm.util.Crypto.java

public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String in = s.nextLine();/*from ww w.ja  va2 s .  c  o  m*/

    System.out.println(args.length > 0 && args[0].toLowerCase().startsWith("d") ? decrypt(in) : encrypt(in));
}

From source file:com.vinod.spring.Main.java

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

    if (LOGGER.isInfoEnabled()) {
        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();

    SpringIntegrationUtils.displayDirectories(context);

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

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

    while (!scanner.hasNext("q")) {
        //Do nothing unless user presses 'q' to quit.
    }

    if (LOGGER.isInfoEnabled()) {
        LOGGER.info("Exiting application...bye.");
    }

    System.exit(0);

}