Java Utililty Methods BigDecimal Format

List of utility methods to do BigDecimal Format

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Description

The list of methods to do BigDecimal Format are organized into topic(s).

Method

StringformatDouble(Double someDouble, int digitsToTheRightOfDecimal)
Formats a double as a string with the specified number of fractional digits. 
BigDecimal bigDecimal = BigDecimal.valueOf(someDouble);
bigDecimal = bigDecimal.setScale(digitsToTheRightOfDecimal, RoundingMode.HALF_UP);
return bigDecimal.toPlainString();
BigDecimalformatDouble(Double toFormat)
format Double 
BigDecimal currency = new BigDecimal(toFormat);
return currency.setScale(SCALE, RoundingMode.DOWN);
doubleformatDouble(double value, int decimalPlaces)
format Double 
if (decimalPlaces < 0) {
    throw new IllegalArgumentException();
BigDecimal bd = new BigDecimal(value);
bd = bd.setScale(decimalPlaces, RoundingMode.HALF_UP);
return bd.doubleValue();
doubleformatDoubleNumber(double f)
format Double Number 
BigDecimal b = new BigDecimal(f);
return b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
doubleformatDoubleValue(int medianAfterTheDecimalPoint, String doubleStringValue)
format Double Value 
Double doubleValue = Double.valueOf(doubleStringValue);
return new BigDecimal(doubleValue.doubleValue())
        .setScale(medianAfterTheDecimalPoint, BigDecimal.ROUND_HALF_UP).doubleValue();
Stringformate(BigDecimal amount)
formate 
if (amount == null) {
    return "0.00";
return amount.setScale(2, BigDecimal.ROUND_HALF_UP).toString();
StringformatFAAssertRatioWithoutPercent(BigDecimal value)
format FA Assert Ratio Without Percent 
DecimalFormat decimalFormat = new DecimalFormat(FA_ASSERT_RATIO_FORMAT);
decimalFormat.setRoundingMode(RoundingMode.DOWN);
return decimalFormat.format(value).substring(0, decimalFormat.format(value).length() - 1);
StringformatFileSize(double size)
format File Size 
double kiloByte = size / 1024;
if (kiloByte < 1) {
    return size + "Byte(s)";
double megaByte = kiloByte / 1024;
if (megaByte < 1) {
    BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
    return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
...
StringformatFloat0(String value, int n)
format Float 
if (null != value && value.contains(".")) {
    if (isNumeric(value)) {
        try {
            BigDecimal decimal = new BigDecimal(value);
            BigDecimal setScale = decimal.setScale(n, BigDecimal.ROUND_HALF_DOWN);
            return setScale.toPlainString();
        } catch (Exception e) {
return value;
StringformatForPercentage(BigDecimal value)
format For Percentage 
String perValue = percentageFormat(value);
return perValue.substring(0, perValue.length() - 1);