Example usage for java.text DecimalFormat format

List of usage examples for java.text DecimalFormat format

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Introduction

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

Prototype

public final String format(double number)

Source Link

Document

Specialization of format.

Usage

From source file:chart.XYChart.java

private double[] formatAxis(double[] xData) {
    DecimalFormat df2 = new DecimalFormat("00.00");
    double[] formData = new double[xData.length];
    for (int i = 0; i < formData.length; i++) {

        formData[i] = new Double(df2.format(xData[i]));

    }/*from  w w w. j  a v a  2  s .  c om*/

    return formData;
}

From source file:de.uhrenbastler.watchcheck.ui.LogDialog.java

public LogDialog(Context context, Bundle logData) {
    super(context);

    setContentView(R.layout.log_dialog);
    setTitle(getContext().getString(R.string.enterLog));
    setCancelable(true);//from  ww w  .  j a  v  a 2s .c  om

    Button buttonSave = (Button) findViewById(R.id.buttonSave);
    buttonSave.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            makeLogEntry();
            saved = true;
            dismiss();
        }
    });

    watchId = logData.getInt(ATTR_WATCH_ID);
    deviation = logData.getDouble(ATTR_DEVIATION);
    modeNtp = logData.getBoolean(ATTR_MODE_NTP);
    localTime = (GregorianCalendar) logData.get(ATTR_LOCAL_TIME);
    ntpTime = (GregorianCalendar) logData.get(ATTR_NTP_TIME);
    lastLog = (Log) logData.get(ATTR_LAST_LOG);

    Logger.debug("watchId=" + watchId + ", deviation=" + deviation + ", modeNtp=" + modeNtp + ", localTime="
            + localTime.getTime() + ", ntpTime=" + (ntpTime != null ? ntpTime.getTime() : "NULL") + ", lastLog="
            + lastLog);

    TextView textDeviation = (TextView) findViewById(R.id.textViewDeviationValue);
    DecimalFormat df = new DecimalFormat("#.#");

    textDeviation.setText(
            (deviation > 0 ? "+" : deviation < 0 ? "-" : "+-") + df.format(Math.abs(deviation)) + " sec.");

    positionSpinner = (Spinner) findViewById(R.id.logSpinnerPosition);
    ArrayAdapter<?> positionAdapter = ArrayAdapter.createFromResource(getContext(), R.array.positions,
            android.R.layout.simple_spinner_item);
    positionAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    positionSpinner.setAdapter(positionAdapter);

    if (lastLog != null && lastLog.getPosition() != null)
        positionSpinner.setSelection(ArrayUtils.indexOf(POSITIONARR, lastLog.getPosition()));
    else
        positionSpinner.setSelection(0);

    temperatureSpinner = (Spinner) findViewById(R.id.logSpinnerTemperature);
    ArrayAdapter<?> temperatureAdapter = ArrayAdapter.createFromResource(getContext(), R.array.temperatures,
            android.R.layout.simple_spinner_item);
    temperatureAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    temperatureSpinner.setAdapter(temperatureAdapter);

    if (lastLog != null)
        temperatureSpinner.setSelection(ArrayUtils.indexOf(TEMPARR, lastLog.getTemperature()));
    else
        temperatureSpinner.setSelection(0);

    comment = (EditText) findViewById(R.id.logComment);

    startFlag = (CheckBox) findViewById(R.id.logCheckBoxNewPeriod);
    startFlag.setChecked(lastLog == null);
    startFlag.setEnabled(lastLog != null);
}

From source file:org.talend.dataprofiler.chart.preview.DQRuleItemLabelGenerator.java

/**
 * DOC yyin Comment method "stringformat".
 * //from  w ww  . j a  v  a2  s . c  o  m
 * @param percent
 * @param i
 * @return
 */
private Object stringformat(Object percent, int i) {
    // ADD msjian TDQ-10793: when there is no data, the percent value is NaN
    if (Double.isNaN((double) percent)) {
        return String.valueOf(Double.NaN);
    }
    // TDQ-10793~

    BigDecimal zero = new BigDecimal(0);
    BigDecimal temp = new BigDecimal(percent.toString());
    BigDecimal min = new BigDecimal(10E-5);
    BigDecimal max = new BigDecimal(9999 * 10E-5);
    boolean isUseScientific = false;
    if (temp.compareTo(min) == -1 && temp.compareTo(zero) == 1) {
        isUseScientific = true;
    } else if (temp.compareTo(max) == 1 && temp.compareTo(new BigDecimal(1)) == -1) {
        percent = max.toString();
    }
    DecimalFormat format = (DecimalFormat) DecimalFormat.getPercentInstance(Locale.ENGLISH);
    format.applyPattern("0.00%"); //$NON-NLS-1$

    if (isUseScientific) {
        format.applyPattern("0.###E0%"); //$NON-NLS-1$
    }
    return format.format(new Double(percent.toString()));
}

From source file:de.codesourcery.flocking.ui.NumberInputField.java

protected String numberToString(Number n) {
    if (onlyIntValues) {
        return n == null ? "0" : Long.toString(n.intValue());
    }//from   w ww .  ja v a2 s  .  c  o m
    final DecimalFormat DF = new DecimalFormat("########0.0###");
    return n == null ? "0.0" : DF.format(n.doubleValue());
}

From source file:com.swcguild.springmvcwebapp.controller.UnitConverterController.java

@RequestMapping(value = "/unitConverter", method = RequestMethod.POST)
public String convertUnits(HttpServletRequest request, Model model) {

    try {// ww  w  .j ava2 s.  co m
        originalValue = Double.parseDouble(request.getParameter("originalValue"));
        conversionType = request.getParameter("conversionType");
        convertFrom = request.getParameter("convertFrom");
        convertTo = request.getParameter("convertTo");

        if (conversionType.equalsIgnoreCase("Temperature")) {
            result = convertTemp(originalValue);

            if (convertFrom.equals("1")) {
                convertFrom = "Fahrenheit";
            } else if (convertFrom.equals("2")) {
                convertFrom = "Celsius";
            } else {
                convertFrom = "Kelvin";
            }

            if (convertTo.equals("1")) {
                convertTo = "Fahrenheit";
            } else if (convertTo.equals("2")) {
                convertTo = "Celsius";
            } else {
                convertTo = "Kelvin";
            }

        }

        if (conversionType.equalsIgnoreCase("Currency")) {
            result = convertCurrency(originalValue);

            if (convertFrom.equals("1")) {
                convertFrom = "Dollars";
            } else {
                convertFrom = "Euro";
            }

            if (convertTo.equals("1")) {
                convertTo = "Dollars";
            } else {
                convertTo = "Euro";
            }

        }

        if (conversionType.equalsIgnoreCase("Volume")) {
            result = convertVolume(originalValue);

            if (convertFrom.equals("1")) {
                convertFrom = "Gallon";
            } else {
                convertFrom = "Liter";
            }

            if (convertTo.equals("1")) {
                convertTo = "Gallon";
            } else {
                convertTo = "Liter";
            }

        }

        if (conversionType.equalsIgnoreCase("Mass")) {
            result = convertMass(originalValue);

            if (convertFrom.equals("1")) {
                convertFrom = "Pound";
            } else {
                convertFrom = "Kilogram";
            }

            if (convertTo.equals("1")) {
                convertTo = "Pound";
            } else {
                convertTo = "Kilogram";
            }
        }

        DecimalFormat df = new DecimalFormat("0.00");

        model.addAttribute("result", df.format(result));
        model.addAttribute("originalValue", df.format(originalValue));
        model.addAttribute("conversionType", conversionType);
        model.addAttribute("convertFrom", convertFrom);
        model.addAttribute("convertTo", convertTo);

        //            model.addAttribute("originalAmount", df.format(originalAmount));
        //            model.addAttribute("tipAmount", df.format(tipAmount));
        //            model.addAttribute("tipPercentage", df.format(tipPercentage));
        //            model.addAttribute("finalAmount", df.format(finalAmount));
    } catch (NumberFormatException e) {
    }

    return "unitConverterResponse";
}

From source file:iphonestalker.util.FindMyIPhoneReader.java

private IPhoneLocation getLocation(JSONObject object) {
    IPhoneLocation iPhoneLocation = null;

    // Get location information
    JSONObject location = (JSONObject) object.get("location");
    if (location != null) {

        boolean locationFinished = (Boolean) location.get("locationFinished");
        if (locationFinished) {
            long timestamp = (Long) location.get("timeStamp");
            Calendar cal = Calendar.getInstance();
            cal.setTimeInMillis(timestamp);
            //System.out.println("positionType: " + location.get("positionType"));
            double horizontalAccuracy = (Double) location.get("horizontalAccuracy");
            //System.out.println("locationFinished: " + location.get("locationFinished"));
            double latitude = (Double) location.get("latitude");
            double longitude = (Double) location.get("longitude");
            //System.out.println("isOld: " + location.get("isOld"));

            DecimalFormat df = new DecimalFormat("#.0000");
            iPhoneLocation = new IPhoneLocation(Double.parseDouble(df.format(latitude)),
                    Double.parseDouble(df.format(longitude)));
            iPhoneLocation.setFulldate(cal.getTime());
            iPhoneLocation.setHorizontalAccuracy(horizontalAccuracy);
            iPhoneLocation.setConfidence(70 - (int) horizontalAccuracy);
            iPhoneLocation.setHitCount(1);
        }/*from   w  ww . ja va  2  s  . c o  m*/

    }

    return iPhoneLocation;
}

From source file:edu.cudenver.bios.matrix.test.TestOrthogonalPolynomials.java

/**
 * Write the matrix to std out/*from  w w  w .  j  a  va 2s  .c o  m*/
 * @param m
 */
private void printMatrix(String title, RealMatrix m) {
    System.out.println(title);
    DecimalFormat Number = new DecimalFormat("#0.000");
    for (int row = 0; row < m.getRowDimension(); row++) {
        for (int col = 0; col < m.getColumnDimension(); col++) {
            System.out.print(Number.format(m.getEntry(row, col)) + "\t");
        }
        System.out.print("\n");
    }
}

From source file:eu.udig.tools.jgrass.profile.ProfileView.java

public void addStopLine(double x) {

    DecimalFormat formatter = new DecimalFormat("0.0");
    // add a category marker
    ValueMarker marker = new ValueMarker(x, Color.red, new BasicStroke(1.0f));
    marker.setAlpha(0.6f);// w  w w .jav a 2s  .  c o  m
    marker.setLabel(formatter.format(x));
    marker.setLabelFont(new Font("Dialog", Font.PLAIN, 8));
    marker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    marker.setLabelOffset(new RectangleInsets(2, 5, 2, 5));
    plot.addDomainMarker(marker, Layer.BACKGROUND);
    markers.add(marker);
}

From source file:ml.shifu.shifu.util.JexlTest.java

@Test
public void testDoubleFormat() {
    Double a = Double.NaN;
    DecimalFormat df = new DecimalFormat("##.######");

    Assert.assertEquals("NaN", a.toString());
    Assert.assertFalse(df.format(a).equals("NaN"));
}

From source file:br.com.wjaa.pagseguro.ws.PagSeguroWSImpl.java

private BigDecimal createBigDecimal(double value) {
    DecimalFormat df = (DecimalFormat) DecimalFormat.getCurrencyInstance(Locale.ENGLISH);
    df.applyPattern("#,##0.00");
    String format = df.format(value);
    BigDecimal bigValue = new BigDecimal(format);

    return bigValue;

}