Example usage for java.text DecimalFormat DecimalFormat

List of usage examples for java.text DecimalFormat DecimalFormat

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Introduction

In this page you can find the example usage for java.text DecimalFormat DecimalFormat.

Prototype

public DecimalFormat(String pattern)

Source Link

Document

Creates a DecimalFormat using the given pattern and the symbols for the default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:com.wabacus.system.datatype.AbsNumberType.java

protected Number getNumber(String strvalue) {
    if (strvalue == null || strvalue.trim().equals(""))
        strvalue = "0";
    if (this.numberformat != null && !this.numberformat.trim().equals("")) {
        DecimalFormat df = new DecimalFormat(this.numberformat);
        Number n = 0;//from  ww  w .  j a  v a 2  s  .c o m
        try {
            n = df.parse(strvalue.trim());
        } catch (ParseException e) {
            log.error(strvalue + "??" + this.numberformat + "?", e);
            n = 0;
        }
        return n;
    } else {
        return null;
    }
}

From source file:io.hops.hopsworks.common.util.FormatUtils.java

public static String time(Long t) {
    DecimalFormat format = new DecimalFormat("#.#");
    Double time = (double) t / 1000d;
    if (time < m) {
        return format.format(time) + "s";
    }//from ww w  .j  ava 2s  . c  o m
    if (time < h) {
        return format.format(time / m) + "m";
    }
    if (time < d) {
        return format.format(time / h) + "h";
    }
    return format.format(time / d) + "d";
}

From source file:net.ceos.project.poi.annotated.core.CellFormulaHandler.java

/**
 * Apply a generic value to the cell.//from  ww w  .j  a  va2 s.  c  om
 * 
 * @param configCriteria
 *            the {@link XConfigCriteria}
 * @param object
 *            the object
 * @param cell
 *            the {@link Cell} to use
 * @throws NoSuchMethodException
 * @throws IllegalAccessException
 * @throws InvocationTargetException
 * @throws ElementException
 */
protected static void genericHandler(final XConfigCriteria configCriteria, final Object object, final Cell cell)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, ElementException {
    if (configCriteria.getElement().isFormula()) {
        if (!toFormula(configCriteria, cell)) {
            // apply the formula
            CellValueHandler.consumeValue(cell, toExplicitFormula(object, configCriteria.getField()));
        }
    } else {
        // normal manage cell
        if (StringUtils.isNotBlank(configCriteria.getElement().transformMask())) {
            DecimalFormat df = new DecimalFormat(configCriteria.getElement().transformMask());
            CellValueHandler.consumeValue(cell,
                    df.format(configCriteria.getField().get(object)).replace(Constants.COMMA, Constants.DOT));
        } else {
            // apply the value
            CellValueHandler.consumeValue(cell, configCriteria.getField().get(object));
        }
    }
}

From source file:de.unidue.inf.is.ezdl.dlcore.utils.StringUtils.java

/**
 * Returns a double value as a string with a given number of decimal digits.
 * //  w w  w .  j a v a2  s. c  o m
 * @param value
 *            double value
 * @param numberOfDecimals
 *            number of decimal digits
 * @return string with a given number of decimal digits
 */
public static String toString(double value, int numberOfDecimals) {
    DecimalFormat df = new DecimalFormat("#.#");
    df.setMinimumFractionDigits(numberOfDecimals);
    return df.format(value);
}

From source file:com.anrisoftware.globalpom.format.measurement.MeasureFormat.java

/**
 * @see MeasureFormatFactory#create(MeasureFactory, Format)
 *///from w w  w.  ja v  a2 s.  c  o m
@AssistedInject
MeasureFormat(@Assisted MeasureFactory measureFactory, @Assisted Format valueFormat) {
    this(measureFactory, valueFormat, new DecimalFormat("#.#########"));
}

From source file:gr.cti.android.experimentation.service.SqlDbService.java

@PostConstruct
public void init() {
    df = new DecimalFormat("#.000");
}

From source file:com.fatwire.dta.sscrawler.reporting.reporters.PageletTimingsStatisticsReporter.java

@Override
public synchronized void endCollecting() {
    if (pagesDone.get() == 0)
        return;/*w  ww .  ja  v a2  s. c o  m*/
    report.startReport();
    final DecimalFormat df = new DecimalFormat("###0.00");
    final DecimalFormat lf = new DecimalFormat("##0");
    int l = 0;
    for (final String s : stats.keySet()) {
        l = Math.max(s.length(), l);
    }
    l += 3;
    final char[] blank = new char[l];
    Arrays.fill(blank, ' ');
    report.addHeader("pagename" + new String(blank, 0, l - 8), "invocations", "average", "min", "max",
            "standard-deviation");

    for (final Map.Entry<String, SynchronizedSummaryStatistics> e : stats.entrySet()) {
        final SynchronizedSummaryStatistics s = e.getValue();

        final String n = e.getKey() + new String(blank, 0, l - e.getKey().length())
                + (Boolean.FALSE.equals(cached.get(e.getKey())) ? " * " : "   ");

        report.addRow(n, Long.toString(s.getN()), df.format(s.getMean()), lf.format(s.getMin()),
                lf.format(s.getMax()), df.format(s.getStandardDeviation()));

    }
    final String n = "total" + new String(blank, 0, l - "total".length());
    report.addRow(n, Long.toString(total.getN()), df.format(total.getMean()), lf.format(total.getMin()),
            lf.format(total.getMax()), df.format(total.getStandardDeviation()));

    report.finishReport();

}

From source file:com.gym.controller.UsuarioController.java

public Collection<String> cargaPeso() {

    Collection<String> peso = new ArrayList<String>();
    //Collection<Float> peso = new ArrayList<Float>();

    //Float a = 40.0F;
    Double a = 40.0;// ww  w .ja  va  2s. c  om

    DecimalFormat format = new DecimalFormat("0.0");

    //for (a=40.0F; a<140.0F; a=a+0.1F) {
    for (a = 40.0; a < 140; a = a + 0.1) {
        format.format(a);
        peso.add(format.format(a));
    }
    return peso;
}

From source file:TrackerPanel.java

public TrackerPanel() {
    setBackground(Color.GRAY);//from   w ww  .  j  a v a2 s  .c o m

    df = new DecimalFormat("0.#"); // 1 dp
    msgFont = new Font("SansSerif", Font.BOLD, 13);

    configOpenNI();

    histogram = new float[MAX_DEPTH_SIZE];

    imWidth = depthMD.getFullXRes();
    imHeight = depthMD.getFullYRes();
    setSize(imWidth * 2, imHeight);
    System.out.println("Image dimensions (" + imWidth + ", " + imHeight + ")");
    // create empty image bytes array of correct size and type
    imgbytes = new byte[imWidth * imHeight * 3];
    hideBGPixel = new Color(0, 0, 255, 0).getRGB();

    // create d.s for holding camera pixels and image
    cameraPixels = new int[imWidth * imHeight];
    cameraImage = new BufferedImage(imWidth, imHeight, BufferedImage.TYPE_INT_ARGB);
    // the image must have an alpha channel for the transparent blue pixels

    new Thread(this).start(); // start updating the panel
}

From source file:org.geppetto.simulation.CustomSerializer.java

@Override
public void serialize(Double value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonGenerationException {

    if (null == value) {
        // write the word 'null' if there's no value available
        jgen.writeNull();//www  . j  a va2  s  .  com
    } else if (value.equals(Double.NaN)) {
        jgen.writeNumber(Double.NaN);
    } else {
        final String pattern = "#.##";
        final DecimalFormat myFormatter = new DecimalFormat(pattern);
        final String output = myFormatter.format(value).replace(",", ".");
        jgen.writeNumber(output);
    }
}