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:com.wuliu.biz.util.WuliuWholeOrderDetailUtil.java

public static WuliuWholeOrderDetailModel builduliuWholeDetailModel(
        WuliuOrderDetailModel wuliuOrderDetailModel) {
    WuliuWholeOrderDetailModel ret = new WuliuWholeOrderDetailModel();
    ret.setCount(wuliuOrderDetailModel.getCount());
    ret.setHeight(wuliuOrderDetailModel.getHeight());
    ret.setId(wuliuOrderDetailModel.getId());
    ret.setLength(wuliuOrderDetailModel.getLength());
    ret.setMainOrderId(wuliuOrderDetailModel.getMainOrderId());
    ret.setStatus(wuliuOrderDetailModel.getStatus());
    ret.setWeight(wuliuOrderDetailModel.getWeight());
    ret.setWidth(wuliuOrderDetailModel.getWidth());
    ret.setTotalVolumn(wuliuOrderDetailModel.getHeight() * wuliuOrderDetailModel.getLength()
            * wuliuOrderDetailModel.getWidth() * wuliuOrderDetailModel.getCount());
    ret.setTotalWeight(wuliuOrderDetailModel.getWeight() * wuliuOrderDetailModel.getCount());

    DecimalFormat df = new DecimalFormat("0.#");
    if (ret.getLength() != null) {
        ret.setLengthForDisplay(df.format(ret.getLength() / 10.0));
    }// w ww. j  a  va 2s  .  c  o m

    if (ret.getWidth() != null) {
        ret.setWidthForDisplay(df.format(ret.getWidth() / 10.0));
    }

    if (ret.getHeight() != null) {
        ret.setHeightForDisplay(df.format(ret.getHeight() / 10.0));
    }

    if (ret.getWeight() != null) {
        ret.setWeightForDisplay(df.format(ret.getWeight() / 1000.0));
    }

    df.applyPattern("0.###");
    if (ret.getTotalVolumn() != null) {
        if (ret.getTotalVolumn() % 1000000 == 0) {
            ret.setTotalVolumnForDisplay(df.format((ret.getTotalVolumn() / 1000000) / 1000.0));
        } else {
            ret.setTotalVolumnForDisplay(df.format(Math.ceil(ret.getTotalVolumn() / 1000000.0f) / 1000.0));
        }
    }

    df.applyPattern("0.#");
    if (ret.getTotalWeight() != null) {
        if (ret.getTotalWeight() % 1000 == 0) {
            ret.setTotalWeightForDisplay(String.valueOf(ret.getTotalWeight() / 1000));
        } else {
            ret.setTotalWeightForDisplay(df.format((ret.getTotalWeight() / 1000.0)));
        }
    }

    return ret;
}

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From source file:Main.java

/** Returns a human readable representation of a filesize given in bytes
 * @author Mr Ed - http://stackoverflow.com/a/5599842 
 * @param fileSizeInBytes the file size in bytes 
 * @return a human readable representation of the filesize using the following measures: Bytes, KiloBytes, MegaBytes,
 * GigaBytes, TeraBytes */// w  w  w .ja  v a 2  s.co m
public static String getReadableFileSize(long fileSizeInBytes) {
    if (fileSizeInBytes <= 0) {
        return "0";
    }

    int digitGroups = (int) (Math.log10(fileSizeInBytes) / Math.log10(1024));

    return new DecimalFormat("#,##0.#").format(fileSizeInBytes / Math.pow(1024, digitGroups)) + " "
            + units[digitGroups];
}

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From source file:com.alibaba.otter.manager.web.common.NumberFormatUtil.java

public static String format(Double data) {
    if (data == null) {
        return null;
    }//from w ww .  ja v  a2 s.c  om
    DecimalFormat format = new DecimalFormat(PATTERN);
    return format.format(data);
}

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From source file:org.jfree.chart.demo.XYBarChartDemo1.java

private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
    JFreeChart jfreechart = ChartFactory.createXYBarChart("State Executions - USA", "Year", true,
            "Number of People", intervalxydataset, PlotOrientation.VERTICAL, true, false, false);
    jfreechart.addSubtitle(new TextTitle("Source: http://www.amnestyusa.org/abolish/listbyyear.do",
            new Font("Dialog", 2, 10)));
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    StandardXYToolTipGenerator standardxytooltipgenerator = new StandardXYToolTipGenerator("{1} = {2}",
            new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
    xyitemrenderer.setBaseToolTipGenerator(standardxytooltipgenerator);
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setRangeGridlinePaint(Color.white);
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    dateaxis.setLowerMargin(0.01D);//from   w  ww .j  a va  2s  . c om
    dateaxis.setUpperMargin(0.01D);
    return jfreechart;
}

---

From source file:com.pamarin.income.controller.NumberFormat.java

private Format createFormat(Integer floatingPoint) {
    String fpoint = "";
    if (floatingPoint > 0) {
        fpoint = "." + StringUtils.rightPad("", floatingPoint, "0");
    }//ww  w.  j  a  v a  2s .  c o  m

    return new DecimalFormat(BEFORE_POINT + fpoint);
}

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From source file:dtu.ds.warnme.utils.RandomUtils.java

public static float randomFloat(float min, float max) {
    Float f = (float) (min + Math.random() * (max - min + 1));
    return Float.valueOf(new DecimalFormat("#.##").format(f));
}

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From source file:tpt.dbweb.cat.evaluation.EvaluationStatistics.java

public String fmt(float val) {
    return new DecimalFormat("#.00").format(val);
}

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From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart2D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart(title, dataset, true, true, false);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setCircular(true);/*w  w w  .  j a v a  2 s. c  om*/
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}

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From source file:org.jfree.chart.demo.PriceVolumeDemo1.java

private static JFreeChart createChart() {
    XYDataset xydataset = createPriceDataset();
    String s = "Eurodollar Futures Contract (MAR03)";
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(s, "Date", "Price", xydataset, true, true,
            false);/*  w ww .j  a  v  a 2s .c  o m*/
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis();
    numberaxis.setLowerMargin(0.40000000000000002D);
    DecimalFormat decimalformat = new DecimalFormat("00.00");
    numberaxis.setNumberFormatOverride(decimalformat);
    XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    xyitemrenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})",
            new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
    NumberAxis numberaxis1 = new NumberAxis("Volume");
    numberaxis1.setUpperMargin(1.0D);
    xyplot.setRangeAxis(1, numberaxis1);
    xyplot.setDataset(1, createVolumeDataset());
    xyplot.setRangeAxis(1, numberaxis1);
    xyplot.mapDatasetToRangeAxis(1, 1);
    XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D);
    xybarrenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})",
            new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0,000.00")));
    xyplot.setRenderer(1, xybarrenderer);
    return jfreechart;
}

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From source file:org.jfree.chart.demo.RelativeDateFormatDemo2.java

private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
    JFreeChart jfreechart = ChartFactory.createXYBarChart("RelativeDateFormat Demo 2", "Date ", true,
            "Time To Complete", intervalxydataset, PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    xyplot.setDomainCrosshairVisible(true);
    xyplot.setRangeCrosshairVisible(true);
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setDrawBarOutline(false);
    DateAxis dateaxis = new DateAxis();
    RelativeDateFormat relativedateformat = new RelativeDateFormat();
    relativedateformat.setShowZeroDays(false);
    relativedateformat.setSecondFormatter(new DecimalFormat("00"));
    dateaxis.setDateFormatOverride(relativedateformat);
    xyplot.setRangeAxis(dateaxis);/*from   w  ww .j  a  va 2 s .c  o m*/
    return jfreechart;
}

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