Example usage for java.text DecimalFormat DecimalFormat

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:net.jarcec.sqoop.data.gen.mr.GeneratorMapper.java

@Override
protected void map(LongWritable key, LongWritable value, Context context)
        throws IOException, InterruptedException {
    long from = key.get();
    long to = value.get();

    random = new SecureRandom();
    decimal = new DecimalFormat("###.###");
    date = new SimpleDateFormat("yyyy-MM-dd");
    time = new SimpleDateFormat("HH:mm:ss");
    datetime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

    String[] types = context.getConfiguration().get(Constants.TYPES).split(",");
    String[] values = new String[types.length];

    for (long i = from; i < to; i++) {
        context.progress();/*from  w  w  w .  j  a v  a2 s  . com*/

        int y = 0;
        for (String type : types) {

            if ("id".equals(type)) {
                values[y] = String.valueOf(i);
            } else if ("s50".equals(type)) {
                values[y] = generateString(50);
            } else if ("i".equals(type)) {
                values[y] = generateInteger();
            } else if ("f".equals(type)) {
                values[y] = generateFloat(250, 31);
            } else if ("d".equals(type)) {
                values[y] = generateDate();
            } else if ("t".equals(type)) {
                values[y] = generateTime();
            } else if ("dt".equals(type)) {
                values[y] = generateDateTime();
            } else if ("s255".equals(type)) {
                values[y] = generateString(255);
            } else {
                throw new RuntimeException("Unknown type: " + type);
            }

            y++;
        }

        context.write(new Text(StringUtils.join(values, ",")), NullWritable.get());
    }
}

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From source file:elaborate.editor.backend.AnnotationMarkerScrubber.java

private static String percentage(int part, int total) {
    return new DecimalFormat("0.00").format((double) (100 * part) / (double) total);
}

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From source file:matrix.CreateTextMatrix.java

public void textMatrix()
        throws UnsupportedEncodingException, FileNotFoundException, IOException, ParseException {

    CosSim cossim = new CosSim();
    JSONParser jParser = new JSONParser();
    BufferedReader in = new BufferedReader(new InputStreamReader(
            new FileInputStream("/Users/nSabri/Desktop/tweetMatris/userTweets.json"), "ISO-8859-9"));
    JSONArray a = (JSONArray) jParser.parse(in);
    File fout = new File("/Users/nSabri/Desktop/tweetMatris.csv");
    FileOutputStream fos = new FileOutputStream(fout);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));

    for (int i = 0; i < 1000; i++) {

        for (int j = 0; j < 1000; j++) {

            JSONObject tweet1 = (JSONObject) a.get(i);
            JSONObject tweet2 = (JSONObject) a.get(j);
            String tweetText1 = tweet1.get("tweets").toString();
            String tweetText2 = tweet2.get("tweets").toString();

            double CosSimValue = cossim.Cosine_Similarity_Score(tweetText1, tweetText2);
            CosSimValue = Double.parseDouble(new DecimalFormat("##.###").format(CosSimValue));
            bw.write(Double.toString(CosSimValue) + ", ");

        }//from   w  w w.ja  va  2  s . c  om
        bw.newLine();
    }
    bw.close();

}

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From source file:mase.me.MEGenerationalStat.java

@Override
public void postBreedingStatistics(EvolutionState state) {
    super.postBreedingStatistics(state);
    MESubpopulation pop = (MESubpopulation) state.population.subpops[0];
    DescriptiveStatistics fit = new DescriptiveStatistics();
    for (Individual ind : pop.map.values()) {
        fit.addValue(((ExpandedFitness) ind.fitness).getFitnessScore());
    }//from  ww  w . j a  v a2  s . c  o m
    state.output.println(state.generation + " " + pop.map.keySet().size() + " " + pop.map.size() + " "
            + fit.getMin() + " " + fit.getMean() + " " + fit.getMax() + " " + pop.newInRepo, log);
    state.output.message("Repertoire size: " + pop.map.keySet().size() + " | New: " + pop.newInRepo
            + " | Avg. fitness: " + new DecimalFormat("0.0000").format(fit.getMean()));
}

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From source file:c.depthchart.ViewerPanel.java

public ViewerPanel() {
    setBackground(Color.WHITE);/*from  w  w  w. j  a v  a2 s  .co m*/

    df = new DecimalFormat("0.#"); // 1 dp
    msgFont = new Font("SansSerif", Font.BOLD, 18);

    initChart();
    configOpenNI();

    histogram = new float[MAX_DEPTH_SIZE];

    imWidth = depthMD.getFullXRes();
    imHeight = depthMD.getFullYRes();
    System.out.println("Image dimensions (" + imWidth + ", " + imHeight + ")");

    // create empty image object of correct size and type
    imgbytes = new byte[imWidth * imHeight];
    image = new BufferedImage(imWidth, imHeight, BufferedImage.TYPE_BYTE_GRAY);

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

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From source file:edu.wpi.checksims.algorithm.similaritymatrix.output.MatrixToCSVPrinter.java

/**
 * Print a Similarity Matrix in CSV format.
 *
 * @param matrix Matrix to print//ww  w  .ja va  2  s.  com
 * @return CSV representation of matrix
 * @throws InternalAlgorithmError Thrown on internal error processing matrix
 */
@Override
public String printMatrix(SimilarityMatrix matrix) throws InternalAlgorithmError {
    checkNotNull(matrix);

    StringBuilder builder = new StringBuilder();
    DecimalFormat formatter = new DecimalFormat("0.00");

    Pair<Integer, Integer> arrayBounds = matrix.getArrayBounds();

    // First row: NULL, then all the Y submissions, comma-separated
    builder.append("NULL,");
    for (int y = 0; y < arrayBounds.getRight(); y++) {
        builder.append("\"");
        builder.append(matrix.getYSubmission(y).getName());
        builder.append("\"");
        if (y != (arrayBounds.getRight() - 1)) {
            builder.append(",");
        } else {
            builder.append("\n");
        }
    }

    // Remaining rows: X label, then all Y results in order
    for (int x = 0; x < arrayBounds.getLeft(); x++) {
        // First, append name of the X submission
        builder.append("\"");
        builder.append(matrix.getXSubmission(x).getName());
        builder.append("\",");

        // Next, append all the matrix values, formatted as given
        for (int y = 0; y < arrayBounds.getRight(); y++) {
            builder.append(formatter.format(matrix.getEntryFor(x, y).getSimilarityPercent()));
            if (y != (arrayBounds.getRight() - 1)) {
                builder.append(",");
            } else {
                builder.append("\n");
            }
        }
    }

    return builder.toString();
}

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From source file:Coordinate.java

/**
 * Constructor for this class//from www  .j  ava 2s .  c om
 *
 * @param latitude a latitude coordinate in decimal notation
 * @param longitude a longitude coordinate in decimal notation
 */
public Coordinate(float latitude, float longitude) {

    if (CoordinateManager.isValidLatitude(latitude) == true
            && CoordinateManager.isValidLongitude(longitude) == true) {
        this.latitude = latitude;
        this.longitude = longitude;
    } else {
        throw new IllegalArgumentException(
                "The parameters did not pass validation as defined by the CoordinateManager class");
    }

    this.format = new DecimalFormat("##.######");
}

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From source file:org.esupportail.papercut.domain.UserPapercutInfos.java

/**
 * Papercut WebService gives balance values like 1.9465000000000003 
 * Error of epsilon machine is suspected in Papercut !
 * -> to workaround, we simply here round the balance ... 
 * //from  ww  w .  j a v  a  2  s .c  o m
 * Note that 5 decimals is the max in papercut today, but maybe one day it will be more so here we return with 10 max 
 * 
 * @param balance
 * @return
 */
private static String fixRoundPapercutError(String balance) {
    DecimalFormat df = new DecimalFormat("#.##########");
    df.setRoundingMode(RoundingMode.HALF_UP);
    return df.format(Double.valueOf(balance));
}

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From source file:com.nikolak.weatherapp.ForecastIO.Currently.java

public String getPrecipIntensity() {
    return new DecimalFormat("#.##").format(this.precipIntensity);
}

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From source file:com.polivoto.logica.RecibirVotos.java

public void actualizarConteo(int personasQueHanVotado) {
    /*/* w w w  .  j a  v  a  2s.c  o m*/
    * Porcentaje
    */
    if (votos >= poblacion)
        poblacion = votos = personasQueHanVotado;
    else
        votos = personasQueHanVotado;
    lblvotos_totales.setText(String.valueOf(personasQueHanVotado));
    porcentaje = (votos * 100) / (poblacion == 0 ? 1 : poblacion);
    if (porcentaje >= 100.0 || (porcentaje % 1) == 0)
        decimales = new DecimalFormat("0");
    else
        decimales = new DecimalFormat("0.00");
    lblporcentaje.setText("" + decimales.format(porcentaje) + "%");

    // Fuente de Datos
    data = new DefaultPieDataset();
    data.setValue("SI", votos);
    data.setValue("NO", poblacion - votos);
    // Creando el Grafico
    chart = ChartFactory.createPieChart("", data, false, false, false);
    chart.setBackgroundPaint(Color.white);

    plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setLabelGenerator(null);
    plot.setOutlineVisible(false);
    plot.setSectionPaint("SI", new Color(0, 204, 0));
    plot.setSectionPaint("NO", new Color(218, 24, 24));

    // Crear el Panel del Grafico con ChartPanel
    chartPanel = new ChartPanel(chart, 161, 131, 161, 131, 161, 131, false, false, false, false, false, false);
    chartPanel.setEnabled(false);
    pnlgrafica.setLayout(new java.awt.BorderLayout());
    pnlgrafica.removeAll();
    pnlgrafica.add(chartPanel, BorderLayout.CENTER);
    pnlgrafica.validate();
}

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