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 final NumberFormat getInstance()

Source Link

Document

Returns a general-purpose number format for the current default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

public static String getPercentage(Integer i, Integer total) {
    if (i == 0) {
        return "0%/";
    }/*from  w  w w  .  j  a v  a 2s  .c o  m*/
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMaximumFractionDigits(1);
    return numberFormat.format((float) i / (float) total * 100) + "%/";
}

From source file:Main.java

public static String setThousandSeparator(long number) {
    BigDecimal bd = new BigDecimal(number);
    NumberFormat formatter = NumberFormat.getInstance();
    return formatter.format(bd.longValue());
}

From source file:Main.java

/**
 * /*  w ww .j a v  a 2 s .com*/
 * @param value
 * @param min_fraction_digit
 * @param max_fraction_digit
 * @return
 */
public static String formatNumber(double value, int min_fraction_digit, int max_fraction_digit) {
    NumberFormat nf;
    nf = NumberFormat.getInstance();

    if (min_fraction_digit != 0) {
        nf.setMinimumFractionDigits(min_fraction_digit);
    }

    if (max_fraction_digit != 0) {
        nf.setMaximumFractionDigits(max_fraction_digit);
    }

    return nf.format(value);
}

From source file:Main.java

/**
 * Converts a length of bytes to MB.//  w  ww .ja va2s. co m
 * 
 * @param bytes
 *            The bytes to convert
 * @return A string representation of the MB
 */
public static String convertBytesToMB(long bytes) {
    double result = (double) bytes / 1000 / 1000;
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMaximumFractionDigits(2);
    nf.setGroupingUsed(false);
    return nf.format(result) + " MB";
}

From source file:Main.java

public static String getBalanceDisplay(String bal, int floatSize) {
    if ("".equals(bal)) {
        return "";
    } else {//from  w w  w. j  a  v a2 s  .c  om
        long amount = Long.parseLong(bal);
        NumberFormat format = NumberFormat.getInstance();
        if (NumEmpty == amount)
            return "";
        if (floatSize < 0) { // error input
            return Long.toString(amount);
        }
        if (floatSize == 2) {
            boolean zs = true;
            if (amount < 0) {
                zs = false;
                amount = -amount;
            }
            long m = amount / 100;
            long f = amount - m * 100;
            return (zs ? "" : "-") + format.format(m) + "." + (f > 9 ? Long.toString(f) : "0" + f);
        } else if (floatSize == 0) {
            return format.format(amount);
        } else { // error input
            return format.format(amount);
        }
    }
}

From source file:Main.java

public static double getAmount(String amountStr) {
    if (TextUtils.isEmpty(amountStr))
        return 0;
    else {//from   w  ww  .ja v  a 2  s .  co m
        if (amountStr.startsWith("+"))
            amountStr = amountStr.substring(1);
        try {
            return NumberFormat.getInstance().parse(amountStr).doubleValue();
        } catch (ParseException e) {
            return 0;
        }
    }
}

From source file:Main.java

public static String getTimeFromLong(long l) {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(l);/*from   w  ww  .jav  a  2  s  .  c  o m*/

    Calendar t = Calendar.getInstance();
    t.set(Calendar.HOUR_OF_DAY, 0);
    t.set(Calendar.MINUTE, 1);
    t.set(Calendar.SECOND, 0);

    if (c.after(t)) {
        NumberFormat nf = NumberFormat.getInstance();
        nf.setMinimumIntegerDigits(2);

        return nf.format(c.get(Calendar.HOUR_OF_DAY)) + ":" + nf.format(c.get(Calendar.MINUTE));
    } else {
        return TIME_NONE;
    }
}

From source file:Main.java

private static Format createFormat() {
    NumberFormat format = NumberFormat.getInstance();
    format.setParseIntegerOnly(true);/*ww  w.  j ava  2 s . co m*/
    return new Format() {
        @Override
        public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
            return format.format(obj, toAppendTo, pos);
        }

        @Override
        public AttributedCharacterIterator formatToCharacterIterator(Object obj) {
            return format.formatToCharacterIterator(obj);
        }

        @Override
        public Object parseObject(String source, ParsePosition pos) {
            int initialIndex = pos.getIndex();
            Object result = format.parseObject(source, pos);
            if (result != null && pos.getIndex() > initialIndex + 1) {
                int errorIndex = initialIndex + 1;
                pos.setIndex(initialIndex);
                pos.setErrorIndex(errorIndex);
                return null;
            }
            return result;
        }
    };
}

From source file:Main.java

public static String formatNumber(int num) {
    return NumberFormat.getInstance().format(num);
}

From source file:com.norbl.util.StringUtil.java

public static String f1(double x) {
    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(1);/*  w  ww .  ja  v  a 2s . c om*/
    f.setMinimumFractionDigits(1);
    return (f.format(x));
}