Example usage for java.text NumberFormat setMaximumFractionDigits

Introduction

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

Prototype

public void setMaximumFractionDigits(int newValue) 

Source Link

Document

Sets the maximum number of digits allowed in the fraction portion of a number.

Usage

From source file:org.sakaiproject.tool.assessment.ui.listener.util.ContextUtil.java

public static String getRoundedValue(Double orig, int maxdigit) {
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMaximumFractionDigits(maxdigit);
    String newscore = nf.format(orig);
    return newscore;
}

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From source file:info.curtbinder.farmgame.GameActivity.java

public static String getCurrencyFormattedString(int value) {
    NumberFormat nft = NumberFormat.getCurrencyInstance(Locale.getDefault());
    nft.setMaximumFractionDigits(0);
    return nft.format(value);
}

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From source file:com.nextgis.mobile.forms.CompassFragment.java

public static String formatNumber(Object value, int max, int min) {

    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(max);
    f.setMinimumFractionDigits(min);//from   www . j  av a  2  s  .co m
    f.setGroupingUsed(false);

    try {
        return f.format(value);
    } catch (IllegalArgumentException e) {
        return "err";
    }

}

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From source file:com.nextgis.maplibui.fragment.CompassFragment.java

public static String formatNumber(Object value, int max, int min) {
    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(max);
    f.setMinimumFractionDigits(min);/*from w w w .  j av  a2  s  .  c o m*/
    f.setGroupingUsed(false);

    try {
        return f.format(value);
    } catch (IllegalArgumentException e) {
        return e.getLocalizedMessage();
    }
}

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From source file:com.glanznig.beepme.data.DataExporter.java

public static String getReadableFileSize(double size, int decimals) {
    if (size <= 0) {
        return "0 KB";
    }//from w  w  w . j a v a 2s  .  co m

    final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
    int digitGroups = (int) (Math.log10(size) / Math.log10(1024));
    NumberFormat numFormat = DecimalFormat.getInstance();
    numFormat.setMaximumFractionDigits(decimals);

    return numFormat.format(size / Math.pow(1024, digitGroups)) + " " + units[digitGroups];
}

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From source file:de.tor.tribes.util.html.FightReportHTMLToolTipGenerator.java

public static String buildToolTip(FightReport pReport) {
    String res = pTemplateData;/*  ww w .  j a  va 2  s .  com*/
    String[] tables = buildUnitTables(pReport);
    SimpleDateFormat f = new SimpleDateFormat("dd.MM.yy HH:mm:ss");
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMinimumFractionDigits(0);
    nf.setMaximumFractionDigits(0);
    res = res.replaceAll(WINNER_STRING,
            ((pReport.isWon() ? "Der Angreifer hat gewonnen" : "Der Verteidiger hat gewonnen")));
    res = res.replaceAll(SEND_TIME, f.format(new Date(pReport.getTimestamp())));
    res = res.replaceAll(ATTACKER_TABLE, tables[0]);
    res = res.replaceAll(DEFENDER_TABLE, tables[1]);
    res = res.replaceAll(MISC_TABLES, buildMiscTables(pReport));
    res = res.replaceAll(LUCK_STRING, "Glück (aus Sicht des Angreifers)");
    res = res.replaceAll(LUCK_BAR, buildLuckBar(pReport.getLuck()));
    res = res.replaceAll(MORAL, nf.format(pReport.getMoral()) + "%");
    nf.setMinimumFractionDigits(1);
    nf.setMaximumFractionDigits(1);
    res = res.replaceAll(LUCK_NEG,
            ((pReport.getLuck() < 0) ? "<b>" + nf.format(pReport.getLuck()) + "%</b>" : ""));
    res = res.replaceAll(LUCK_POS,
            ((pReport.getLuck() >= 0) ? "<b>" + nf.format(pReport.getLuck()) + "%</b>" : ""));
    res = res.replaceAll(LUCK_ICON1, "<img src=\""
            + ((pReport.getLuck() <= 0) ? FightReportHTMLToolTipGenerator.class.getResource("/res/rabe.png")
                    : FightReportHTMLToolTipGenerator.class.getResource("/res/rabe_grau.png"))
            + "\"/>");
    res = res.replaceAll(LUCK_ICON2, "<img src=\""
            + ((pReport.getLuck() >= 0) ? FightReportHTMLToolTipGenerator.class.getResource("/res/klee.png")
                    : FightReportHTMLToolTipGenerator.class.getResource("/res/klee_grau.png"))
            + "\"/>");
    res = res.replaceAll(ATTACKER, StringEscapeUtils.escapeHtml(pReport.getAttacker().getName()));
    res = res.replaceAll(SOURCE, StringEscapeUtils.escapeHtml(pReport.getSourceVillage().getFullName()));
    res = res.replaceAll(DEFENDER, StringEscapeUtils.escapeHtml(pReport.getDefender().getName()));
    res = res.replaceAll(TARGET, StringEscapeUtils.escapeHtml(pReport.getTargetVillage().getFullName()));
    res = res.replaceAll(RAM_DAMAGE,
            ((pReport.wasWallDamaged())
                    ? "Wall besch&auml;digt von Level <b>" + pReport.getWallBefore() + "</b> auf Level <b>"
                            + pReport.getWallAfter() + "</b>"
                    : ""));
    res = res.replaceAll(CATA_DAMAGE,
            ((pReport.wasBuildingDamaged()) ? pReport.getAimedBuilding() + " besch&auml;digt von Level <b>"
                    + pReport.getBuildingBefore() + "</b> auf Level <b>" + pReport.getBuildingAfter() + "</b>"
                    : ""));
    res = res.replaceAll(SNOB_INFLUENCE,
            ((pReport.wasSnobAttack())
                    ? "Zustimmung gesunken von <b>" + pReport.getAcceptanceBefore() + "</b> auf <b>"
                            + pReport.getAcceptanceAfter() + "</b>"
                    : ""));

    return res;
}

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From source file:com.edgenius.core.util.FileUtil.java

/**
 * Check whether file is executable according to its extenstion and executable extension name list from Edgenius configuaration.
 * @param filename//from  w ww  .j av  a 2s .  co  m
 * @return
 */
//     public static boolean isExecutableFile(String filename){
//        String extname = FileUtil.getFileExtension(filename);
//        log.debug("Check executable file for extension name " + extname);
//        
//        if(StringUtils.isBlank(extname))
//           return false;
//        extname = "." + extname;
//        
//        String exeListStr = Global.ExecuteFileExt;
//        String[] extList = StringUtils.split(exeListStr, ',');
//        boolean executable = false;
//        for (String ext : extList) {
//         if(StringUtils.equalsIgnoreCase(ext, extname)){
//            executable = true;
//            break;
//         }
//      }
//        
//        return executable;
//     }

public static String convertHumanSize(long byteSize) {
    String unit = "";
    float size = (float) byteSize;
    if (size > 1024) {
        size = size / 1024;
        unit = "K";
    }
    if (size > 1024) {
        size = size / 1024;
        unit = "M";
    }
    if (size > 1024) {
        size = size / 1024;
        unit = "G";
    }

    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(1);
    String ret = format.format(size);

    return ret + unit;
}

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From source file:org.apache.nifi.schemaregistry.processors.CSVUtils.java

/**
 * According to the 1.7.7 spec If a logical type is invalid, for example a
 * decimal with scale greater than its precision,then implementations should
 * ignore the logical type and use the underlying Avro type.
 *//*  www.  ja  v  a 2 s  .  c  o  m*/
private static void normalizeNumberFormat(NumberFormat numberFormat, int scale, int precision) {
    if (scale < precision) {
        // write out with the specified precision and scale.
        numberFormat.setMaximumIntegerDigits(precision);
        numberFormat.setMaximumFractionDigits(scale);
        numberFormat.setMinimumFractionDigits(scale);
    }
}

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From source file:com.asburymotors.android.disneysocal.common.Utils.java

/**
 * Calculate distance between two LatLng points and format it nicely for
 * display. As this is a sample, it only statically supports metric units.
 * A production app should check locale and support the correct units.
 */// w  w w.  j a  va2 s . c om
public static String formatDistanceBetween(LatLng point1, LatLng point2) {
    if (point1 == null || point2 == null) {
        return null;
    }

    NumberFormat numberFormat = NumberFormat.getNumberInstance();
    double distance = Math.round(SphericalUtil.computeDistanceBetween(point1, point2));

    // Adjust to KM if M goes over 1000 (see javadoc of method for note
    // on only supporting metric)
    if (distance >= 1000) {
        numberFormat.setMaximumFractionDigits(1);
        return numberFormat.format(distance / 1000) + DISTANCE_KM_POSTFIX;
    }
    return numberFormat.format(distance) + DISTANCE_M_POSTFIX;
}

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From source file:edu.kit.dama.rest.util.RestClientUtils.java

/**
 * Build REST URL from a given pattern and its values. There is no check for
 * correct number of arguments. While generating URL all arguments will
 * encoded to be in a correct format. E.g.: 'stupid example' will be
 * transformed to 'stupid%20example'.//from  w ww  .  java2s . c o m
 *
 * @param pattern URL with any number of place holders for arguments
 * @param arguments array of arguments for the place holders
 * @return encoded URL
 */
public static String encodeUrl(String pattern, Object... arguments) {
    List<Object> urlArg = new ArrayList<>();
    for (Object arg : arguments) {
        if (arg == null) {
            throw new IllegalArgumentException("Null-values not supported for any element of 'arguments'.");
        }
        if (arg instanceof Number) {
            // everyting should work fine!
            NumberFormat instance = NumberFormat.getInstance(Locale.US);
            instance.setGroupingUsed(false);
            instance.setMaximumFractionDigits(9);
            String number = instance.format(arg);
            urlArg.add(number);
        } else if (arg instanceof String) {
            urlArg.add(encode((String) arg));
        } else {
            LOGGER.warn("Uncovered argument type {}", arg);
        }
    }
    String returnValue = MessageFormat.format(pattern, urlArg.toArray());

    LOGGER.debug("Final URL: {}", returnValue);

    return returnValue;
}

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