Example usage for java.lang Double toString

Introduction

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

Prototype

public static String toString(double d)

Source Link

Document

Returns a string representation of the double argument.

Usage

From source file:com.android.projecte.townportal.WeatherInfo.java

public String convertSpeed(Double mps) {
    Double res;//from  w  w  w  .j  av a2  s . c  om
    String mph;
    res = mps * 60 * 60 * 100 / 2.54 / 12 / 5280;
    mph = Double.toString(Math.round(res));
    return mph;
}

From source file:com.fengduo.bee.commons.util.NumberParser.java

public static double mul(double a, double b) {
    BigDecimal b1 = new BigDecimal(Double.toString(a));
    BigDecimal b2 = new BigDecimal(Double.toString(b));
    return b1.multiply(b2).doubleValue();
}

From source file:io.wcm.sling.commons.request.RequestParamTest.java

@SuppressWarnings("unused")
protected Map<String, Object> getParamMap() throws UnsupportedEncodingException {
    return ImmutableMap.<String, Object>builder().put(STRING_PARAM, new String[] { STRING_VALUE })
            .put(MULTI_STRING_PARAM, MULTI_STRING_VALUE)
            .put(INTEGER_PARAM, new String[] { Integer.toString(INTEGER_VALUE) })
            .put(LONG_PARAM, new String[] { Long.toString(LONG_VALUE) })
            .put(FLOAT_PARAM, new String[] { Float.toString(FLOAT_VALUE) })
            .put(DOUBLE_PARAM, new String[] { Double.toString(DOUBLE_VALUE) })
            .put(BOOLEAN_PARAM, new String[] { Boolean.toString(BOOLEAN_VALUE) })
            .put(ENUM_PARAM, new String[] { ENUM_VALUE.name() })
            .put(RequestParam.PARAMETER_FORMENCODING, new String[] { CharEncoding.UTF_8 }).build();
}

From source file:dk.netarkivet.harvester.harvesting.frontier.FrontierReportCsvExport.java

private static String getDisplayValue(double val) {
    if (Double.MIN_VALUE == val) {
        return FrontierReportLine.EMPTY_VALUE_TOKEN;
    }/*  w w  w  .j a  v a2 s.  co m*/
    return (Math.rint(val) == val ? Integer.toString((int) val) : "" + Double.toString(val));
}

From source file:com.church.tools.ChartTools.java

/**
 * Generate pie chart.//  w  ww  .j  a v a2s. com
 * 
 * @param title the title
 * @param values the values
 * @param captions the captions
 * @param width the width
 * @param height the height
 * @param color the color
 * 
 * @return the buffered image
 */
public static BufferedImage GeneratePieChart(String title, double[] values, String[] captions, int width,
        int height, Color color) {
    BufferedImage bufferedImage = null;
    DefaultPieDataset pieDataset = new DefaultPieDataset();
    Hashtable<String, String> ht = new Hashtable<String, String>();
    for (int i = 0; i < values.length; i++)
        ht.put(captions[i], Double.toString(values[i]));

    Enumeration<String> enu = ht.keys();
    int i = 0;
    while (enu.hasMoreElements()) {
        String str = (String) enu.nextElement();
        pieDataset.setValue(str, new Double(Double.parseDouble((String) ht.get(str))));
        i++;
    }

    JFreeChart chart = ChartFactory.createPieChart(title, pieDataset, false, false, false);
    chart.setBackgroundPaint(color);
    bufferedImage = chart.createBufferedImage(width, height);
    return bufferedImage;
}

From source file:com.addthis.bundle.value.DefaultDouble.java

@Override
public ValueString asString() throws ValueTranslationException {
    return ValueFactory.create(Double.toString(value));
}

From source file:playground.dgrether.analysis.charts.DgModalSplitQuantilesChart.java

private void calculateData() {
    List<DgAnalysisPopulation> quantiles = this.ana.getQuantiles(this.nQuantiles,
            new DgPersonDataIncomeComparator());
    List<String> labels = new ArrayList<String>();

    for (DgAnalysisPopulation p : quantiles) {
        p.calculateMinMaxIncome();//from   www .ja  v a  2  s .  co m
        double carPlans = p.calculateNumberOfCarPlans(runId);
        int groupSize = p.getPersonData().size();
        double carFraction = carPlans / groupSize * 100.0;
        double ptFraction = (groupSize - carPlans) / groupSize * 100;
        String title = Double.toString(p.getMaxIncome());
        title = title.substring(0, title.indexOf("."));
        this.dataset.addValue(carFraction, "car", title);
        this.dataset.addValue(ptFraction, "non-car", title);
    }
}

From source file:org.openiot.gsn.http.rest.PushDelivery.java

private boolean sendData(String xml) {
    try {/*www . ja  va 2  s  . co m*/
        ArrayList<NameValuePair> postParameters = new ArrayList<NameValuePair>();
        postParameters
                .add(new BasicNameValuePair(PushDelivery.NOTIFICATION_ID_KEY, Double.toString(notificationId)));
        postParameters.add(new BasicNameValuePair(PushDelivery.DATA, xml));

        httpPut.setEntity(new UrlEncodedFormEntity(postParameters, HTTP.UTF_8));

        HttpResponse response = httpclient.execute(httpPut);

        int statusCode = response.getStatusLine().getStatusCode();
        response.getEntity().getContent().close(); // releasing the connection to the http client's pool
        if (statusCode != RestStreamHanlder.SUCCESS_200) {
            return false;
        }
        return true;
    } catch (Exception e) {
        logger.warn(e.getMessage(), e);
        return false;
    }

}

From source file:com.aurel.track.lucene.util.poi.XLSTextStripper.java

public XLSTextStripper(FileInputStream fis, String fileExtension) {
    try {//from www .  jav  a  2 s .  co  m
        StringBuffer sb = new StringBuffer();
        Workbook workbook = null;
        if (LuceneFileExtractor.INDEXABLE_EXTENSIONS.XLS.equalsIgnoreCase(fileExtension)) {
            workbook = new HSSFWorkbook(fis);
        } else {
            if (LuceneFileExtractor.INDEXABLE_EXTENSIONS.XLSX.equalsIgnoreCase(fileExtension)) {
                workbook = new XSSFWorkbook(fis);
            }
        }
        if (workbook != null) {
            int numOfSheets = workbook.getNumberOfSheets();
            for (int i = 0; i < numOfSheets; i++) {
                Sheet sheet = workbook.getSheetAt(i);
                Iterator<Row> rowIterator = sheet.rowIterator();
                while (rowIterator.hasNext()) {
                    Row row = rowIterator.next();
                    Iterator<Cell> cellIterator = row.cellIterator();
                    while (cellIterator.hasNext()) {
                        Cell cell = cellIterator.next();
                        String cellStringValue = null;
                        if (cell.getCellType() == Cell.CELL_TYPE_BOOLEAN) {
                            boolean booleanValue = cell.getBooleanCellValue();
                            cellStringValue = Boolean.toString(booleanValue);
                        } else if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
                            double doubleValue = cell.getNumericCellValue();
                            cellStringValue = Double.toString(doubleValue);
                        } else if (cell.getCellType() == Cell.CELL_TYPE_STRING) {
                            cellStringValue = cell.getStringCellValue();
                        }
                        if (cellStringValue != null) {
                            sb.append(cellStringValue);
                            sb.append("\t");
                        }
                    }
                    sb.append("\n");
                }
            }
        }
        _text = sb.toString();
    } catch (Exception e) {
        LOGGER.error(ExceptionUtils.getStackTrace(e));
    }
}