Example usage for java.lang Double parseDouble

Introduction

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

Prototype

public static double parseDouble(String s) throws NumberFormatException

Source Link

Document

Returns a new double initialized to the value represented by the specified String , as performed by the valueOf method of class Double .

Usage

From source file:comp.web.core.DataUtil.java

public List<Product> getProds(String cat, String prod, String from, String to) {
    logger.log(Level.FINER, "get prods with filter {0} {1} {2} {3}", new Object[] { cat, prod, from, to });

    if (StringUtils.isBlank(cat) && StringUtils.isBlank(prod) && StringUtils.isBlank(from)
            && StringUtils.isBlank(to)) {
        return Collections.emptyList();
    }/*from w  w  w.  j  av  a2 s . c  om*/

    String cat1 = StringUtils.stripToEmpty(cat) + "%";
    String prod1 = StringUtils.stripToEmpty(prod) + "%";
    double from1 = StringUtils.isNumeric(from) ? Double.parseDouble(from) : Double.MIN_VALUE;
    double to1 = StringUtils.isNumeric(to) ? Double.parseDouble(to) : Double.MAX_VALUE;

    EntityManager em = createEM();
    //        EntityTransaction tx = em.getTransaction();
    //        tx.begin();

    List<Product> products = em.createNamedQuery("priceList", Product.class).setParameter("cat", cat1)
            .setParameter("prod", prod1).setParameter("from", from1).setParameter("to", to1).getResultList();

    //        tx.commit();
    em.close();
    logger.log(Level.FINER, "get prods result size {0}", products.size());
    return products;
}

From source file:de.qaware.chronix.solr.type.metric.functions.aggregations.Percentile.java

/**
 * Constructs a percentile aggregation/*from ww w.  j ava  2s . c o  m*/
 *
 * @param args the function arguments, e.g. the percentile [0.0 ... 1.0]
 */
public Percentile(String[] args) {
    this.percentile = Double.parseDouble(args[0]);
}

From source file:com.jaspersoft.jasperserver.war.cascade.handlers.converters.DoubleDataConverter.java

@Override
public Double stringToValue(String rawData) {
    return StringUtils.isNotEmpty(rawData) ? Double.parseDouble(rawData.replace(",", ".")) : null;
}

From source file:celeste.Celeste.java

public void pintarTrayectoriaPlaneta(int n_plat) {
    XYSeriesCollection coleccion = new XYSeriesCollection();

    String name = planetas.get(n_plat)[0];
    double a = Double.parseDouble(planetas.get(n_plat)[1]);
    double epsilon = Double.parseDouble(planetas.get(n_plat)[2]);
    double p = Double.parseDouble(planetas.get(n_plat)[3]);
    Planeta planeta = new Planeta(a, epsilon, p);

    XYSeries serie = planeta.generarPosiciones();
    serie.setKey(name);/*from   ww  w  . j  av  a2s . c  o  m*/
    coleccion.addSeries(serie);

    generarGrafica(coleccion, false);
}

From source file:com.vmware.example.lucene.loader.InstrumentPriceLineMapper.java

@Override
public InstrumentPrice mapLine(String line, int lineNumber) throws Exception {
    StringTokenizer lineTokenizer = new StringTokenizer(line, ",");
    InstrumentPrice price = new InstrumentPrice();

    price.setSymbol(lineTokenizer.nextToken());

    price.setDate(formatter.parse(lineTokenizer.nextToken()));
    price.setHigh(Double.parseDouble(lineTokenizer.nextToken()));
    price.setLow(Double.parseDouble(lineTokenizer.nextToken()));
    price.setOpen(Double.parseDouble(lineTokenizer.nextToken()));
    price.setClose(Double.parseDouble(lineTokenizer.nextToken()));
    price.setVolume(Long.parseLong(lineTokenizer.nextToken()));

    return price;
}

From source file:com.hurence.logisland.processor.TimeSeriesCsvLoader.java

/**
 * CSV reader that waits for a 2 columns csv files with or without a header.
 * If less than 2 columns ==> exception, otherwise, the 3rd and following columns are ignored
 *
 * @param in/* w  w w.  jav  a 2  s. c  om*/
 * @param hasHeader
 * @param inputDatetimeFormat input date format
 * @return
 * @throws IOException
 * @throws IllegalArgumentException
 * @throws ArrayIndexOutOfBoundsException
 */
public static List<Record> load(Reader in, boolean hasHeader, DateTimeFormatter inputDatetimeFormat)
        throws IOException {

    List<Record> records = new ArrayList<>();
    for (CSVRecord record : CSVFormat.DEFAULT.parse(in)) {
        try {
            if (!hasHeader) {
                StandardRecord event = new StandardRecord("sensors");
                event.setField(TIMESTAMP_KEY, FieldType.LONG, inputDatetimeFormat.withZone(DateTimeZone.UTC)
                        .parseDateTime(record.get(0)).getMillis());
                event.setField(VALUE_KEY, FieldType.DOUBLE, Double.parseDouble(record.get(1)));

                records.add(event);
            } else {
                TIMESTAMP_KEY = record.get(0);
                VALUE_KEY = record.get(1);
            }

            hasHeader = false;
        } catch (Exception e) {
            logger.error("Parsing error " + e.getMessage());
            throw new RuntimeException("parsing error", e);
        }
    }

    return records;
}

From source file:com.canoo.webtest.util.ConversionUtil.java

/**
 * Convert a string value to a double. If the value is null, return the specified default value.
 *
 * @return parsed value. If value is null return default value.
 * @throws NumberFormatException//  w ww .j ava 2 s . co  m
 */
public static double convertToDouble(String value, double defaultValue) {
    if (value != null) {
        return Double.parseDouble(value);
    }
    return defaultValue;
}

From source file:de.atomfrede.tools.evalutation.tools.plot.AbstractPlot.java

public double parseDoubleValue(String[] line, int type) {
    return Double.parseDouble(line[type].replace(",", "."));
}

From source file:gov.nih.nci.cabig.caaers.validation.fields.validators.SignValidator.java

@Override
public boolean isValid(Object fieldValue) {
    if (fieldValue == null)
        return true;
    String s = fieldValue.toString();

    try {//from  www .java  2 s .c  o  m
        if (positive)
            return (NumberUtils.isNumber(s) && Double.parseDouble(s) >= 0);
        else
            return (NumberUtils.isNumber(s) && Double.parseDouble(s) < 0);
    } catch (NumberFormatException e) {
        return false;
    }
}

From source file:Main.java

public static Object getNamedElemValue(Element parent, String elementName, Class basicType, Object defaultVal) {
    String val = getNamedElemValue(parent, elementName);
    if (val == null) {
        return defaultVal;
    }/*from  ww w . j ava2  s .  co  m*/

    try {
        if (Boolean.class.equals(basicType)) {
            return Boolean.parseBoolean(val);
        } else if (Integer.class.equals(basicType)) {
            return Integer.parseInt(val);
        } else if (Float.class.equals(basicType)) {
            return Float.parseFloat(val);
        } else if (Double.class.equals(basicType)) {
            return Double.parseDouble(val);
        } else
            return val;
    } catch (Exception e) {
        return defaultVal;
    }
}