Example usage for java.text NumberFormat format

Introduction

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

Prototype

public final String format(long number)

Source Link

Document

Specialization of format.

Usage

From source file:com.streak.logging.analysis.AnalysisUtility.java

public static String formatJsonValue(Object fieldValue, String type) {
    NumberFormat nf = createFixedPointFormat();
    // These strings have been interned so == works for comparison
    if ("string" == type) {
        if (fieldValue instanceof Text) {
            return AnalysisUtility.escapeAndQuoteField(((Text) fieldValue).getValue());
        }//from   w  w  w  .ja v  a2  s  . c o  m

        return AnalysisUtility.escapeAndQuoteField("" + fieldValue);
    }
    if ("float" == type) {
        return nf.format(fieldValue);
    }
    if ("integer" == type) {
        if (fieldValue instanceof Date) {
            return "" + ((Date) fieldValue).getTime();
        }
    }

    return "" + fieldValue;
}

From source file:funcoes.funcoes.java

public static String ajustarDinheiroTabela(Double valor) {

    NumberFormat formato2 = NumberFormat.getCurrencyInstance();
    String ValorTexto = valor.toString();
    String retorno;/*from w  w  w.  j a  v  a  2  s.co m*/
    if (ValorTexto.charAt(0) == '-') {

        String aux = formato2.format(valor);
        retorno = "-" + aux.substring(4);

    } else {
        retorno = formato2.format(valor).substring(3);
    }

    return retorno;

}

From source file:com.egt.core.util.Utils.java

private static String userdir(Long user, String root, String fsep) {
    if (user == null) {
        return root;
    }/*from ww w  . j  av  a 2s  .  c om*/
    String pattern = "00000000000000000000";
    NumberFormat formatter = new DecimalFormat(pattern + ";" + pattern);
    String string = formatter.format(user);
    //      String dirs = "";
    //      for (int i = 0; i < string.length(); i = i + 4) {
    //          dirs += string.substring(i, i + 4) + fsep;
    //      }
    //      return root + StringUtils.chomp(dirs, fsep);
    return root + string;
}

From source file:jml.topics.LdaGibbsSampler.java

/**
 * Print table of multinomial data/*from w  w  w . j av  a 2s . c o  m*/
 * 
 * @param data
 *            vector of evidence
 * @param fmax
 *            max frequency in display
 * @return the scaled histogram bin values
 */
public static double[] hist(double[] data, int fmax) {

    double[] hist = new double[data.length];
    // scale maximum
    double hmax = 0;
    for (int i = 0; i < data.length; i++) {
        hmax = Math.max(data[i], hmax);
    }
    double shrink = fmax / hmax;
    for (int i = 0; i < data.length; i++) {
        hist[i] = shrink * data[i];
    }

    NumberFormat nf = new DecimalFormat("00");
    String scale = "";
    for (int i = 1; i < fmax / 10 + 1; i++) {
        scale += "    .    " + i % 10;
    }

    System.out.println("x" + nf.format(hmax / fmax) + "\t0" + scale);
    for (int i = 0; i < hist.length; i++) {
        System.out.print(i + "\t|");
        for (int j = 0; j < Math.round(hist[i]); j++) {
            if ((j + 1) % 10 == 0)
                System.out.print("]");
            else
                System.out.print("|");
        }
        System.out.println();
    }

    return hist;

}

From source file:SystemUtils.java

public static void PrintMemoryUsage(String memMesg) {
    StringBuffer sb = new StringBuffer();
    double availableMem;
    NumberFormat nf = NumberFormat.getInstance();
    nf.setGroupingUsed(true);//w  w w . j av a  2  s .  c om
    nf.setMaximumFractionDigits(3);

    availableMem = GetAvailableMemory();

    sb.append(memMesg);

    sb.append(nf.format(availableMem));
    sb.append(" MB");

    System.out.println(sb.toString());
}

From source file:com.icloud.framework.http.heritrix.ArchiveUtils.java

private static String doubleToString(double val, int maxFractionDigits, int minFractionDigits) {
    NumberFormat f = NumberFormat.getNumberInstance(Locale.US);
    f.setMaximumFractionDigits(maxFractionDigits);
    f.setMinimumFractionDigits(minFractionDigits);
    return f.format(val);
}

From source file:ips1ap101.lib.core.util.Utils.java

private static String format(Long user) {
    String pattern = "00000000000000000000";
    if (user == null) {
        return pattern;
    }// ww w. j  a  v  a  2 s  .  c om
    NumberFormat formatter = new DecimalFormat(pattern + ";" + pattern);
    String string = formatter.format(user);
    return string;
}

From source file:canreg.client.analysis.Tools.java

public static JFreeChart generateJChart(Collection<CancerCasesCount> casesCounts, String fileName,
        String header, FileTypes fileType, ChartType chartType, boolean includeOther, boolean legendOn,
        Double restCount, Double allCount, Color color, String labelsCategoryName) {
    JFreeChart chart;/*from  w  w w.jav a  2s. c  om*/
    if (chartType == ChartType.PIE) {
        NumberFormat format = NumberFormat.getInstance();
        format.setMaximumFractionDigits(1);
        DefaultPieDataset dataset = new DefaultKeyedValuesDataset();
        int position = 0;
        for (CancerCasesCount count : casesCounts) {
            dataset.insertValue(position++,
                    count.toString() + " (" + format.format(count.getCount() / allCount * 100) + "%)",
                    count.getCount());
        }
        if (includeOther) {
            dataset.insertValue(position++,
                    "Other: " + restCount.intValue() + " (" + format.format(restCount / allCount * 100) + "%)",
                    restCount);
        }
        chart = ChartFactory.createPieChart(header, dataset, legendOn, false, Locale.getDefault());
        Tools.setPiePlotColours(chart, casesCounts.size() + 1, color.brighter());

    } else { // assume barchart
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();

        for (CancerCasesCount count : casesCounts) {
            dataset.addValue(count.getCount(), count.getLabel(), count.toString());
        }
        if (includeOther) {
            dataset.addValue(restCount.intValue(), "Other", "Other: " + restCount);
        }
        chart = ChartFactory.createStackedBarChart(header, labelsCategoryName, "Cases", dataset,
                PlotOrientation.HORIZONTAL, legendOn, true, false);

        Tools.setBarPlotColours(chart, casesCounts.size() + 1, color.brighter());
    }
    return chart;
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Create a localized string representation of the given long.
 *
 * @param i A long integer/*from w ww  .  j av  a 2 s .  c o m*/
 * @param locale The given locale.
 * @return a localized string representation of the given long TODO Should this method throw ArgumentNotValid if the
 * locale is null
 */
public static String localiseLong(long i, Locale locale) {
    NumberFormat nf = NumberFormat.getInstance(locale);
    return nf.format(i);
}

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Create a localized string representation of the given long.
 *
 * @param i A long integer//from   www .ja  va 2  s. co  m
 * @param context The given JSP context
 * @return a localized string representation of the given long TODO Should this method throw ArgumentNotValid if the
 * context is null
 */
public static String localiseLong(long i, PageContext context) {
    NumberFormat nf = NumberFormat.getInstance(HTMLUtils.getLocaleObject(context));
    return nf.format(i);
}