Example usage for java.text NumberFormat getInstance

Introduction

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

Prototype

public static NumberFormat getInstance(Locale inLocale) 

Source Link

Document

Returns a general-purpose number format for the specified locale.

Usage

From source file:easyJ.common.validate.GenericTypeValidator.java

/**
 * Checks if the value can safely be converted to a double primitive.
 * //  w  ww.  j a va  2s .  c o m
 * @param value
 *                The value validation is being performed on.
 * @param locale
 *                The locale to use to parse the number (system default if
 *                null)
 * @return the converted Double value.
 */
public static Double formatDouble(String value, Locale locale) {
    Double result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getInstance(locale);
        } else {
            formatter = NumberFormat.getInstance(Locale.getDefault());
        }
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= (Double.MAX_VALUE * -1) && num.doubleValue() <= Double.MAX_VALUE) {
                result = new Double(num.doubleValue());
            }
        }
    }

    return result;
}

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From source file:org.optaplanner.benchmark.impl.statistic.single.constraintmatchtotalbestscore.ConstraintMatchTotalBestScoreSingleStatistic.java

private XYPlot createPlot(BenchmarkReport benchmarkReport, int scoreLevelIndex) {
    Locale locale = benchmarkReport.getLocale();
    NumberAxis xAxis = new NumberAxis("Time spent");
    xAxis.setNumberFormatOverride(new MillisecondsSpentNumberFormat(locale));
    NumberAxis yAxis = new NumberAxis("Constraint match total weight level " + scoreLevelIndex);
    yAxis.setNumberFormatOverride(NumberFormat.getInstance(locale));
    yAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(null, xAxis, yAxis, null);
    plot.setOrientation(PlotOrientation.VERTICAL);
    return plot;//from w w w .jav a2 s .  co m
}

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From source file:com.lloydtorres.stately.helpers.SparkleHelper.java

/**
 * Returns a number formatted like so: ###,###.## (i.e. US formatting).
 * @param i number to format (can be int, double or long)
 * @return The properly-formatted number as a string.
 *///  w  w w .  java 2  s.com
public static String getPrettifiedNumber(int i) {
    return NumberFormat.getInstance(Locale.US).format(i);
}

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From source file:com.lloydtorres.stately.helpers.SparkleHelper.java

public static String getPrettifiedNumber(double d) {
    return NumberFormat.getInstance(Locale.US).format(d);
}

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From source file:com.lloydtorres.stately.helpers.SparkleHelper.java

public static String getPrettifiedNumber(long l) {
    return NumberFormat.getInstance(Locale.US).format(l);
}

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From source file:org.optaplanner.benchmark.impl.report.BenchmarkReport.java

private void writeBestScoreSummaryCharts() {
    // Each scoreLevel has it's own dataset and chartFile
    List<DefaultCategoryDataset> datasetList = new ArrayList<DefaultCategoryDataset>(CHARTED_SCORE_LEVEL_SIZE);
    for (SolverBenchmarkResult solverBenchmarkResult : plannerBenchmarkResult.getSolverBenchmarkResultList()) {
        String solverLabel = solverBenchmarkResult.getNameWithFavoriteSuffix();
        for (SingleBenchmarkResult singleBenchmarkResult : solverBenchmarkResult
                .getSingleBenchmarkResultList()) {
            String planningProblemLabel = singleBenchmarkResult.getProblemBenchmarkResult().getName();
            if (singleBenchmarkResult.isSuccess()) {
                double[] levelValues = ScoreUtils.extractLevelDoubles(singleBenchmarkResult.getScore());
                for (int i = 0; i < levelValues.length && i < CHARTED_SCORE_LEVEL_SIZE; i++) {
                    if (i >= datasetList.size()) {
                        datasetList.add(new DefaultCategoryDataset());
                    }/*from  www .  j av  a  2  s  .c om*/
                    datasetList.get(i).addValue(levelValues[i], solverLabel, planningProblemLabel);
                }
            }
        }
    }
    bestScoreSummaryChartFileList = new ArrayList<File>(datasetList.size());
    int scoreLevelIndex = 0;
    for (DefaultCategoryDataset dataset : datasetList) {
        CategoryPlot plot = createBarChartPlot(dataset, "Score level " + scoreLevelIndex,
                NumberFormat.getInstance(locale));
        JFreeChart chart = new JFreeChart("Best score level " + scoreLevelIndex + " summary (higher is better)",
                JFreeChart.DEFAULT_TITLE_FONT, plot, true);
        bestScoreSummaryChartFileList
                .add(writeChartToImageFile(chart, "bestScoreSummaryLevel" + scoreLevelIndex));
        scoreLevelIndex++;
    }
}

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From source file:desmoj.extensions.grafic.util.Plotter.java

/**
 * Build a JPanel with a histogram plot of a desmoJ histogramAccumulate dataset
* In the case histogram.getShowTimeSpansInReport() the data values are interpreted as
* a timespan in a appropriate time unit. 
 * @param histogram      desmoJ histogramAccumulate dataset
 * @return// www.  j  av a 2s. c o m
 */
private JPanel getHistogramAccumulatePlot(HistogramAccumulate histogram) {
    JFreeChart chart;
    NumberFormat formatter = NumberFormat.getInstance(locale);
    HistogramDataSetAdapter dataSet = new HistogramDataSetAdapter(histogram, locale);

    String title = histogram.getName();
    if (histogram.getDescription() != null)
        title = histogram.getDescription();
    String xLabel = dataSet.getCategoryAxisLabel();
    String yLabel = dataSet.getObservationAxisLabel();
    chart = ChartFactory.createBarChart(title, xLabel, yLabel, dataSet, PlotOrientation.VERTICAL, false, true,
            false);
    chart.setBackgroundPaint(Color.white);

    CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setRangeGridlinePaint(Color.white);
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBaseItemLabelsVisible(true);
    StandardCategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{2}", formatter);
    barrenderer.setBaseItemLabelGenerator(generator);

    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setMaximumCategoryLabelLines(4);

    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    numberaxis.setNumberFormatOverride(formatter);

    return new ChartPanel(chart);
}

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From source file:com.skubit.satoshidice.placebet.PlaceBetFragment.java

private void updatePayoutField() {
    String text = mPayoutEdit.getText().toString();
    String payoutStr = text.isEmpty() ? "64290" : text.toString();

    NumberFormat format = NumberFormat.getInstance(Locale.getDefault());
    Number number;/*from  w  w w  . j ava 2  s .  c om*/
    try {
        number = format.parse(payoutStr);
    } catch (ParseException e) {
        e.printStackTrace();
        return;
    }

    BetParameters bp = BetParameters.calculateWithPayoutMultiple(number.doubleValue());
    mSeekbar.setProgress(bp.getNumberToRollUnder());
    setTextFields(bp);
}

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From source file:de.dekarlab.moneybuilder.view.AnalyticsView.java

/**
 * Create pie chart.//from   w  ww  . j  a  va  2 s  . c  o m
 * 
 * @param dataset
 * @param title
 * @return
 */
protected JFreeChart createBarChart(final CategoryDataset dataset, final String title) {
    final JFreeChart chart = ChartFactory.createBarChart("", // chart title
            App.getGuiProp("report.period.lbl"), // domain axis label
            App.getGuiProp("report.value.lbl"), // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            false, // include legend
            true, // tooltips
            false // urls
    );

    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setNoDataMessage(App.getGuiProp("report.nodata.msg"));
    plot.setBackgroundPaint(Color.white);
    ((NumberAxis) plot.getRangeAxis()).setAutoRangeIncludesZero(false);
    ((CategoryAxis) plot.getDomainAxis()).setMaximumCategoryLabelLines(10);
    ((CategoryAxis) plot.getDomainAxis()).setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.gray);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeZeroBaselinePaint(Color.black);
    plot.setRangeZeroBaselineVisible(true);
    int color = 0;
    ((BarRenderer) plot.getRenderer()).setBarPainter(new StandardBarPainter());
    CategoryItemRenderer renderer = plot.getRenderer();
    for (int ser = 0; ser < dataset.getColumnCount(); ser++) {
        renderer.setSeriesPaint(ser, COLORS[color]);
        renderer.setSeriesItemLabelGenerator(ser,
                new StandardCategoryItemLabelGenerator("{2}", NumberFormat.getInstance(Locale.GERMAN)));
        renderer.setSeriesItemLabelsVisible(ser, true);
        color++;
        if (COLORS.length == color) {
            color = 0;
        }
    }
    return chart;
}

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From source file:org.drools.planner.benchmark.core.report.BenchmarkReport.java

private void writeBestScoreScalabilitySummaryChart() {
    // Each scoreLevel has it's own dataset and chartFile
    List<List<XYSeries>> seriesListList = new ArrayList<List<XYSeries>>(CHARTED_SCORE_LEVEL_SIZE);
    int solverBenchmarkIndex = 0;
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        String solverLabel = solverBenchmark.getNameWithFavoriteSuffix();
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            if (singleBenchmark.isSuccess()) {
                long problemScale = singleBenchmark.getProblemBenchmark().getProblemScale();
                double[] levelValues = singleBenchmark.getScore().toDoubleLevels();
                for (int i = 0; i < levelValues.length && i < CHARTED_SCORE_LEVEL_SIZE; i++) {
                    if (i >= seriesListList.size()) {
                        seriesListList//from   ww  w .  j  ava  2s .com
                                .add(new ArrayList<XYSeries>(plannerBenchmark.getSolverBenchmarkList().size()));
                    }
                    List<XYSeries> seriesList = seriesListList.get(i);
                    if (solverBenchmarkIndex >= seriesList.size()) {
                        seriesList.add(new XYSeries(solverLabel));
                    }
                    seriesList.get(solverBenchmarkIndex).add((double) problemScale, levelValues[i]);
                }
            }
        }
        solverBenchmarkIndex++;
    }
    bestScoreScalabilitySummaryChartFileList = new ArrayList<File>(seriesListList.size());
    int scoreLevelIndex = 0;
    for (List<XYSeries> seriesList : seriesListList) {
        XYPlot plot = createScalabilityPlot(seriesList, "Score level " + scoreLevelIndex,
                NumberFormat.getInstance(locale));
        JFreeChart chart = new JFreeChart(
                "Best score scalability level " + scoreLevelIndex + " summary (higher is better)",
                JFreeChart.DEFAULT_TITLE_FONT, plot, true);
        bestScoreScalabilitySummaryChartFileList
                .add(writeChartToImageFile(chart, "bestScoreScalabilitySummaryLevel" + scoreLevelIndex));
        scoreLevelIndex++;
    }
}

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