Example usage for java.text DecimalFormat DecimalFormat

List of usage examples for java.text DecimalFormat DecimalFormat

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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.charts.TenYearChart.java

public TenYearChart(YStockQuote currentStock) throws ParseException {
    DateAxis domainAxis = new DateAxis("Date");
    NumberAxis rangeAxis = new NumberAxis("Price");
    CandlestickRenderer renderer = new CandlestickRenderer();
    XYDataset dataset = getDataSet(currentStock);

    XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);

    //Do some setting up, see the API Doc
    renderer.setBaseToolTipGenerator(//from  w w  w  . j  a v a2s  .  com
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));

    renderer.setDrawVolume(false);
    rangeAxis.setAutoRangeIncludesZero(false);

    domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy"));
    domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    //Now create the chart and chart panel
    JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false);

    chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new Dimension(900, 400));

    XYPlot plot = (XYPlot) chart.getPlot();
    LegendTitle legend = new LegendTitle(plot);
    chart.addLegend(legend);
    chart.getLegend().setVisible(true);
    chart.getLegend().setPosition(RectangleEdge.BOTTOM);

    ValueAxis yAxis = (ValueAxis) plot.getRangeAxis();
    DateAxis xAxis = (DateAxis) plot.getDomainAxis();

    xAxis.setDateFormatOverride(new SimpleDateFormat("MMM y"));
    xAxis.setAutoTickUnitSelection(true);
    xAxis.setAutoRange(true);
    renderer.setAutoWidthFactor(0.5);
    renderer.setUpPaint(Color.green);
    renderer.setDownPaint(new Color(0xc0, 0x00, 0x00));
    renderer.setSeriesPaint(0, Color.BLACK);
    StandardXYItemRenderer renderer1 = new StandardXYItemRenderer();
    renderer1.setSeriesPaint(0, Color.BLUE);
    TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0);
    Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue();
    currMA30 = Math.round(currMA30 * 100.0) / 100.0;
    movingAverage30.setKey("MA(30): " + currMA30);
    TimeSeriesCollection collection = new TimeSeriesCollection();
    collection.addSeries(movingAverage30);
    plot.setDataset(1, collection);
    plot.setRenderer(1, renderer1);

    chartPanel.revalidate();
    chartPanel.repaint();
    chartPanel.revalidate();
    chartPanel.repaint();
}

From source file:com.eu.evaluation.server.eva.EvaluateExcutorTest.java

@Test
public void test() {
    double d = 0.987;
    logger.info("String.format = " + String.format("%.2f", d));
    DecimalFormat df = new DecimalFormat("*.00");
    logger.info("DecimalFormat = " + df.format(d));

    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(2);/*  w w  w.j av  a2s  .c  o m*/
    logger.info("NumberFormat = " + nf.format(d));

    DecimalFormat formater = new DecimalFormat();
    formater.setMaximumFractionDigits(2);
    formater.setGroupingSize(0);
    formater.setRoundingMode(RoundingMode.FLOOR);
    logger.info("DecimalFormat = " + (formater.format(d)));
}

From source file:com.yahoo.platform.yui.coverage.report.FileReport.java

/**
 * Returns the percentage of lines called.
 * @return The percentage of lines called.
 * @throws org.json.JSONException//from   w w w  . ja  v a  2s.  com
 */
public double getCalledLinePercentage() throws JSONException {
    DecimalFormat twoDForm = new DecimalFormat("#.##");
    return Double
            .valueOf(twoDForm.format(((double) getCalledLineCount() / (double) getTotalLineCount()) * 100));
}

From source file:Emporium.Controle.ContrVpne.java

public static String lerVpne(FileItem item, int idCli, int idDepto, String nomeDepto, String nomeBD)
        throws UnsupportedEncodingException, IOException {
    DecimalFormat df = new DecimalFormat("0.00");

    String ret = "";

    String r_nome = "";
    String r_cpf_cnpj = "";
    String r_cep = "";
    String r_endereco = "";
    String r_numero = "";
    String r_bairro = "";
    String r_cidade = "";// se exiisteir o CEP no DNE
    String r_uf = "";

    String valor = "";

    String d_nome = "";
    String d_cpf_cnpj = "";
    String d_cep = "";
    String d_endereco = "";
    String d_numero = "";
    String d_bairro = "";

    String d_cidade = ""; // se existir na tabela movimentao
    String d_uf = "";

    String descricao = "";
    String sro = "";
    String data = "";

    BufferedReader le = new BufferedReader(new InputStreamReader(item.getInputStream(), "ISO-8859-1"));
    // LE UMA LINHA DO ARQUIVO PARA PULAR O CABEALHO   
    int lineNum = 1;
    while (le.ready()) {
        //LE UMA LINHA DO ARQUIVO 
        String aux = le.readLine();
        //ADICIONA CONTADOR DE LINHA

        if (lineNum == 1) {
            //remetente
            r_nome = aux.substring(38, 88).trim();
            r_cpf_cnpj = aux.substring(98, 112).trim();
            r_cep = aux.substring(112, 120).trim();
            r_endereco = aux.substring(130, 190).trim();
            r_numero = aux.substring(190, 198).trim();
            r_bairro = aux.substring(236, 276).trim();
            try {
                r_numero = Integer.parseInt(r_numero) + "";
            } catch (Exception ex) {
            }/*from  www  .j av  a2s.  co  m*/
        }
        if (lineNum >= 2 && aux.startsWith("DT")) {

            if (item.getName().contains("ValesPagos")) {
                //destinatario
                d_nome = aux.substring(26, 76).trim();
                d_cpf_cnpj = aux.substring(86, 106).trim();//ate106
                d_cep = aux.substring(106, 114).trim();
                d_endereco = aux.substring(124, 184).trim();
                d_numero = aux.substring(184, 230).trim();
                d_bairro = aux.substring(230, 270).trim();
                // String d_cidade;// se exiisteir o CEP no DNE
                // String d_uf;// se exiisteir o CEP no DNE

                sro = aux.substring(306, 319).trim();
                descricao = aux.substring(319, 369).trim();
                valor = aux.substring(298, 306).trim();
                data = aux.substring(369).trim();
            } else {
                //destinatario
                d_nome = aux.substring(26, 76).trim();
                d_cpf_cnpj = aux.substring(86, 100).trim();//ate106
                d_cep = aux.substring(100, 108).trim();
                d_endereco = aux.substring(118, 178).trim();
                d_numero = aux.substring(178, 224).trim();
                d_bairro = aux.substring(224, 264).trim();
                // String d_cidade;// se exiisteir o CEP no DNE
                // String d_uf;// se exiisteir o CEP no DNE

                sro = aux.substring(300, 313).trim();
                descricao = aux.substring(313, 363).trim();
                valor = aux.substring(292, 300).trim();
                data = aux.substring(363).trim();
            }

            try {
                d_numero = Integer.parseInt(d_numero) + "";
            } catch (Exception ex) {
            }
            try {
                valor = df.format((double) Integer.parseInt(valor) / 100) + "";
            } catch (Exception ex) {
            }

            data = data.substring(4, 8) + "-" + data.substring(2, 4) + "-" + data.substring(0, 2);

            Movimentacao mv = getConsultaBySRO(sro, nomeBD);
            if (mv != null) {
                d_uf = mv.getId();// USEI O CAMPO dufF PARA COLOCAR O ID DA MOVIMENTACAO CASO EXISTA
            }
            Endereco end_cep = pesquisaCep(d_cep);
            d_cidade = end_cep.getCidade() + " / " + end_cep.getUf();

            ret += "(" + idCli + "," + idDepto + ",'" + nomeDepto + "','" + sro + "','" + descricao + "','"
                    + valor + "','" + r_nome + "','" + r_cpf_cnpj + "','" + r_endereco + "','" + r_numero
                    + "','" + r_bairro + "','" + r_cidade + "','" + r_uf + "'," + "'" + d_nome + "','"
                    + d_cpf_cnpj + "','" + d_endereco + "','" + d_numero + "','" + d_bairro + "','" + d_cidade
                    + "','" + d_cep + "','" + d_uf + "','" + data + "'),";

        }
        lineNum++;
    }
    le.close();

    return ret;
}

From source file:com.fengduo.spark.commons.file.FileUtils.java

private static String getHumanReadableFileSize(long fileSize, long unit, String unitName) {
    if (fileSize == 0)
        return "0";

    if (fileSize / unit >= 1) {
        double value = fileSize / (double) unit;
        DecimalFormat df = new DecimalFormat("######.##" + unitName);
        return df.format(value);
    }/*from ww w  . j  a  va 2s. com*/
    return null;
}

From source file:com.jeans.iservlet.controller.impl.AclController.java

/**
 * ?/*w w  w .j av  a2  s  .com*/
 * 
 * @param id
 *            id
 * @return
 */
@RequestMapping(method = RequestMethod.POST, value = "/props")
@ResponseBody
public PropertyGrid loadProperties(@RequestParam long id) {
    Asset asset = astService.load(id);
    PropertyGrid props = new PropertyGrid();
    if (null != asset) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        DecimalFormat df = new DecimalFormat(",##0.00");
        props.addItem("?", null == asset.getCompany() ? null : asset.getCompany().getAlias(),
                "");
        props.addItem("", AssetConstants.getAssetTypeName(asset.getType()), "");
        props.addItem("", AssetConstants.getAssetCatalogName(asset.getCatalog()),
                "");
        props.addItem("??", asset.getName(), "");
        props.addItem("?", asset.getVendor(), "");
        props.addItem("?", asset.getModelOrVersion(), "");
        props.addItem("?", asset.getAssetUsage(), "");
        props.addItem("",
                null == asset.getPurchaseTime() ? null : sdf.format(asset.getPurchaseTime()),
                "");
        props.addItem("?", Integer.toString(asset.getQuantity()), "");
        props.addItem("", df.format(asset.getCost().doubleValue()), "");
        props.addItem("?", AssetConstants.getAssetStateName(asset.getState()), "");
        if (asset instanceof Hardware) {
            props.addItem("??", ((Hardware) asset).getSn(), "");
            props.addItem("??", ((Hardware) asset).getConfiguration(), "");
            props.addItem("??",
                    AssetConstants.getHardwareWarrantyName(((Hardware) asset).getWarranty()),
                    "");
            props.addItem("??", ((Hardware) asset).getLocation(), "");
            props.addItem("?", ((Hardware) asset).getIp(), "");
            props.addItem("??",
                    AssetConstants.getHardwareImportanceName(((Hardware) asset).getImportance()),
                    "");
            props.addItem("",
                    null == ((Hardware) asset).getOwner() ? null
                            : ((Hardware) asset).getOwner().getDepartment().getAlias() + ", "
                                    + ((Hardware) asset).getOwner().getName(),
                    "");
            props.addItem("?", ((Hardware) asset).getCode(), "");
            props.addItem("?", ((Hardware) asset).getFinancialCode(), "");
        } else if (asset instanceof Software) {
            props.addItem("",
                    AssetConstants.getSoftwareTypeName(((Software) asset).getSoftwareType()),
                    "");
            props.addItem("??", ((Software) asset).getLicense(), "");
            props.addItem("??", null == ((Software) asset).getExpiredTime() ? null
                    : sdf.format(((Software) asset).getExpiredTime()), "");
        }
        props.addItem("", asset.getComment(), "");
    }
    return props;
}

From source file:com.unicornlabs.kabouter.reporting.PowerReport.java

public static void GeneratePowerReport(Date startDate, Date endDate) {
    try {/*from w  w  w.ja  v  a2  s  .co  m*/
        Historian theHistorian = (Historian) BusinessObjectManager.getBusinessObject(Historian.class.getName());
        ArrayList<String> powerLogDeviceIds = theHistorian.getPowerLogDeviceIds();

        Document document = new Document(PageSize.A4, 50, 50, 50, 50);

        File outputFile = new File("PowerReport.pdf");
        outputFile.createNewFile();

        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(outputFile));
        document.open();

        document.add(new Paragraph("Power Report for " + startDate.toString() + " to " + endDate.toString()));

        document.newPage();

        DecimalFormat df = new DecimalFormat("#.###");

        for (String deviceId : powerLogDeviceIds) {
            ArrayList<Powerlog> powerlogs = theHistorian.getPowerlogs(deviceId, startDate, endDate);
            double total = 0;
            double max = 0;
            Date maxTime = startDate;
            double average = 0;
            XYSeries series = new XYSeries(deviceId);
            XYDataset dataset = new XYSeriesCollection(series);

            for (Powerlog log : powerlogs) {
                total += log.getPower();
                if (log.getPower() > max) {
                    max = log.getPower();
                    maxTime = log.getId().getLogtime();
                }
                series.add(log.getId().getLogtime().getTime(), log.getPower());
            }

            average = total / powerlogs.size();

            document.add(new Paragraph("\nDevice: " + deviceId));
            document.add(new Paragraph("Average Power Usage: " + df.format(average)));
            document.add(new Paragraph("Maximum Power Usage: " + df.format(max) + " at " + maxTime.toString()));
            document.add(new Paragraph("Total Power Usage: " + df.format(total)));
            //Create a custom date axis to display dates on the X axis
            DateAxis dateAxis = new DateAxis("Date");
            //Make the labels vertical
            dateAxis.setVerticalTickLabels(true);

            //Create the power axis
            NumberAxis powerAxis = new NumberAxis("Power");

            //Set both axes to auto range for their values
            powerAxis.setAutoRange(true);
            dateAxis.setAutoRange(true);

            //Create the tooltip generator
            StandardXYToolTipGenerator ttg = new StandardXYToolTipGenerator("{0}: {2}",
                    new SimpleDateFormat("yyyy/MM/dd HH:mm"), NumberFormat.getInstance());

            //Set the renderer
            StandardXYItemRenderer renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES, ttg,
                    null);

            //Create the plot
            XYPlot plot = new XYPlot(dataset, dateAxis, powerAxis, renderer);

            //Create the chart
            JFreeChart myChart = new JFreeChart(deviceId, JFreeChart.DEFAULT_TITLE_FONT, plot, true);

            PdfContentByte pcb = writer.getDirectContent();
            PdfTemplate tp = pcb.createTemplate(480, 360);
            Graphics2D g2d = tp.createGraphics(480, 360, new DefaultFontMapper());
            Rectangle2D r2d = new Rectangle2D.Double(0, 0, 480, 360);
            myChart.draw(g2d, r2d);
            g2d.dispose();
            pcb.addTemplate(tp, 0, 0);

            document.newPage();
        }

        document.close();

        JOptionPane.showMessageDialog(null, "Report Generated.");

        Desktop.getDesktop().open(outputFile);
    } catch (FileNotFoundException fnfe) {
        JOptionPane.showMessageDialog(null,
                "Unable To Open File For Writing, Make Sure It Is Not Currently Open");
    } catch (IOException ex) {
        Logger.getLogger(PowerReport.class.getName()).log(Level.SEVERE, null, ex);
    } catch (DocumentException ex) {
        Logger.getLogger(PowerReport.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:graph.jfreecharts.GraphFunction.java

/**
 * A custom xyerror renderer because jfreecharts does not
 * have it supported in the api./*from  www . j a  v  a  2 s  . c om*/
 * @param title the graph title
 * @param xAxisLabel the xaxis title
 * @param yAxisLabel the yaxis title
 * @param dataset the xydataset
 * @param orientation the plot orientation
 * @param legend true to turn on legend
 * @param tooltips true to turn on tooltips (the pop up when right click)
 * @param urls // no idea what this is for
 * @return
 */
private static JFreeChart createXYIntervalChart(String title, String xAxisLabel, String yAxisLabel,
        XYDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYErrorRenderer renderer = new XYErrorRenderer();

    renderer.setDrawXError(true);
    renderer.setDrawYError(true);

    xAxis.setNumberFormatOverride(new DecimalFormat("0.######E0"));
    yAxis.setNumberFormatOverride(new DecimalFormat("0.######E0"));

    xAxis.setAutoRangeIncludesZero(false);
    yAxis.setAutoRangeIncludesZero(false);

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;

}

From source file:com.prime.location.billing.InvoicedBillingManager.java

/**
 * Total Pending Billing/*ww  w .  ja  v a 2  s . c o m*/
 *
 * @return
 */
public String getTotalPending() {
    int total = 0;
    List<AgencyBilling> billings = service.findWithNamedQuery(AgencyBilling.TOTAL_PENDING_INVOICE);
    for (AgencyBilling billing : billings) {
        total += billing.getRate().intValue();
    }

    return new DecimalFormat("US$ ###,###.###").format(total);

}

From source file:org.openfaces.component.chart.impl.helpers.ChartInfoUtil.java

public static PieSectorInfo getPieSectorInfo(PieDataset pieDataset, Comparable comparable, int dsIndex) {
    double total = 0;
    List keys = pieDataset.getKeys();
    for (Object key : keys) {
        Object value = pieDataset.getValue((Comparable) key);
        if (value != null) {
            double dValue = ((Number) value).doubleValue();
            if (dValue > 0)
                total = total + dValue;/*ww  w  .java  2s  .  c  o m*/
        }
    }
    int index = pieDataset.getIndex(comparable);

    Object value = pieDataset.getValue(index);
    double dValue = 0;
    if (value != null) {
        dValue = ((Number) value).doubleValue();
    }

    PieSectorInfo sector = new PieSectorInfoImpl();
    sector.setKey(comparable);
    sector.setValue(value);
    sector.setSeriesTotal(total);
    sector.setIndex(index);
    sector.setSeries(new SeriesInfoImpl());

    sector.getSeries().setIndex(dsIndex);

    double p = (dValue / total);
    DecimalFormat nf1 = new DecimalFormat("#.00%");
    String proportionalPercent = nf1.format(p);

    sector.setProportionalValue(proportionalPercent);
    return sector;
}