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:Main.java

/**
 * Str format.//from w  w  w  .ja va2s .c  om
 * 
 * @param v
 *            the v
 * @return the string
 */
public static String strFormat(double v) {
    double sv = round(v, 2);
    NumberFormat nf = NumberFormat.getInstance(Locale.getDefault());
    return nf.format(sv);
}

From source file:Main.java

public static String doubleToString(double d, int df) {
    String res = "";
    NumberFormat form;/*from   w w  w . ja va  2s.  c  o  m*/
    form = NumberFormat.getInstance(Locale.US);
    form.setMaximumFractionDigits(df);
    form.setGroupingUsed(false);
    try {
        res = form.format(d);
    } catch (IllegalArgumentException e) {
        res = "";
    }
    return res;
}

From source file:Main.java

/**
 * Convert a string number into a double value
 *
 * @param text the text to be converted to number
 * @return the double value/*from   www. j a  va 2s . c o  m*/
 */
private static double stringToDouble(String text) {

    text = text.replaceAll(",", ".");
    NumberFormat nf = NumberFormat.getInstance(Locale.US);
    try {
        return nf.parse(text).doubleValue();
    } catch (ParseException e) {
        Log.e(TAG, e.getMessage(), e);
        return 0.0;
    }
}

From source file:Main.java

/**
 * Formats decimal number for specified locale
 *
 * @param v      Value to format/*w  ww .ja va  2  s. com*/
 * @param locale Locale
 * @return Formatted string
 */
public static String formatBigDecimal(BigDecimal v, Locale locale) {
    NumberFormat numberFormat = NumberFormat.getInstance(locale);

    int scale = 2;
    if (v.intValue() >= 100) {
        scale = 1;
    }

    return numberFormat.format(v.setScale(scale, RoundingMode.UP));
}

From source file:Main.java

/**
 * Convert time to a string//from w ww  .ja  va2 s.  com
 *
 * @param millis e.g.time/length from file
 * @return Formatted string (hh:)mm:ss
 */
public static String millisToString(long millis) {
    boolean negative = millis < 0;
    millis = Math.abs(millis);

    millis /= 1000;
    int sec = (int) (millis % 60);
    millis /= 60;
    int min = (int) (millis % 60);
    millis /= 60;
    int hours = (int) millis;

    String time;
    DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(Locale.US);
    format.applyPattern("00");
    if (millis > 0) {
        time = (negative ? "-" : "") + hours + ":" + format.format(min) + ":" + format.format(sec);
    } else {
        time = (negative ? "-" : "") + min + ":" + format.format(sec);
    }

    return time;
}

From source file:com.celements.web.service.CelementsWebScriptService.java

public String getHumanReadableSize(long bytes, boolean si, Locale locale) {
    int unit = si ? 1000 : 1024;
    if (bytes < unit) {
        return bytes + " B";
    }/*from w  ww  . j  a  v  a 2  s  . c o  m*/
    int exp = (int) (Math.log(bytes) / Math.log(unit));
    String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
    NumberFormat decimalFormat = DecimalFormat.getInstance(locale);
    decimalFormat.setMaximumFractionDigits(1);
    decimalFormat.setMinimumFractionDigits(1);
    return String.format("%s %sB", decimalFormat.format(bytes / Math.pow(unit, exp)), pre);
}

From source file:Main.java

private static String millisToString(long millis, boolean text) {
    boolean negative = millis < 0;
    millis = java.lang.Math.abs(millis);

    millis /= 1000;/*from   w w w  . java2s. c o m*/
    int sec = (int) (millis % 60);
    millis /= 60;
    int min = (int) (millis % 60);
    millis /= 60;
    int hours = (int) millis;

    String time;
    DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(Locale.US);
    format.applyPattern("00");
    if (text) {
        if (millis > 0)
            time = (negative ? "-" : "") + hours + "h" + format.format(min) + "min";
        else if (min > 0)
            time = (negative ? "-" : "") + min + "min";
        else
            time = (negative ? "-" : "") + sec + "s";
    } else {
        if (millis > 0)
            time = (negative ? "-" : "") + hours + ":" + format.format(min) + ":" + format.format(sec);
        else
            time = (negative ? "-" : "") + min + ":" + format.format(sec);
    }
    return time;
}

From source file:de.jlo.talendcomp.json.TypeUtil.java

public static DecimalFormat getNumberFormat(String localeStr) {
    DecimalFormat nf = numberformatMap.get(localeStr);
    if (nf == null) {
        Locale locale = new Locale(localeStr);
        nf = (DecimalFormat) NumberFormat.getInstance(locale);
        numberformatMap.put(localeStr, nf);
    }//from  w w w .j av  a2s. com
    return nf;
}

From source file:com.skubit.iab.activities.TransactionDetailsActivity.java

private static final String formatCurrencyAmount(BigDecimal balanceNumber) {
    NumberFormat numberFormat = NumberFormat.getInstance(Locale.getDefault());
    numberFormat.setMaximumFractionDigits(8);
    numberFormat.setMinimumFractionDigits(4);

    if (balanceNumber.compareTo(BigDecimal.ZERO) == -1) {
        balanceNumber = balanceNumber.multiply(new BigDecimal(-1));
    }//from ww w.  j  a  v a  2s . c  om

    return numberFormat.format(balanceNumber);
}

From source file:com.trenako.format.CurrencyFormatter.java

@Override
protected NumberFormat getNumberFormat(Locale locale) {
    DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(locale);
    format.setParseBigDecimal(true);// w  w  w  .j a v  a2s .co m
    return format;
}