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

StringformatManey(BigDecimal date)
format Maney 
java.text.DecimalFormat df = new java.text.DecimalFormat("#.00");
return df.format(date);
StringformatMoney(BigDecimal money, int scale, double divisor)
format Money 
if (divisor == 0) {
    return "0.00";
if (scale < 0) {
    return "0.00";
BigDecimal divisorBD = new BigDecimal(divisor);
return money.divide(divisorBD, scale, RoundingMode.HALF_UP).toString();
...
StringformatMoney(long value)
format Money 
return new BigDecimal(value).divide(new BigDecimal(100)).setScale(2).toString();
StringformatNoDecimalPoint(double amt)
format No Decimal Point 
StringBuffer ret = new StringBuffer();
String tmp = "";
try {
    tmp = new Long(new BigDecimal(amt).longValue()).toString();
} catch (NumberFormatException e) {
    return "";
int index = tmp.indexOf(".");
...
StringformatNumber(double number)
Converts numbers that include exponents into a regular number. 
String numString = Double.toString(number);
int idx = numString.indexOf((int) 'E');
if (idx == -1) {
    if (numString.endsWith(".0")) {
        numString = numString.substring(0, numString.length() - 2);
    return numString;
int exponent = Integer.parseInt(numString.substring(idx + 1));
int precision = idx - 1;
if (exponent > 0 && exponent == precision) {
    precision++;
BigDecimal bd = new BigDecimal(number, new MathContext(precision));
return bd.toPlainString();
StringformatNumber(String format, BigDecimal number)
format Number 
if (format == null)
    return "" + number;
DecimalFormat df = new DecimalFormat(format);
String retVal = null;
try {
    retVal = df.format(number);
} catch (Exception e) {
    retVal = "" + number;
...
StringformatNumberByMaxFrac(BigDecimal number, int val)
format Number By Max Frac 
if (number == null)
    return "";
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumFractionDigits(val);
return nf.format(number);
StringformatNumberByMaxFracUseGrp(BigDecimal number, int val)
format Number By Max Frac Use Grp 
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumFractionDigits(val);
nf.setGroupingUsed(true);
return nf.format(number);
StringformatNumberCroreFormat(final BigDecimal num)
Formats given number in Indian format (CRORE format). 
final double absAmount = num.abs().doubleValue(); 
final long numLakhs = (long) (absAmount / 100000); 
final double numThousands = absAmount - (numLakhs * 100000); 
final DecimalFormat formatter = new DecimalFormat("#,##");
final String firstPart = (num.doubleValue() < 0 ? "-" : "")
        + (numLakhs > 0 ? formatter.format(numLakhs) + "," : "");
formatter.applyPattern("00,000.00");
return (firstPart + formatter.format(numThousands));
...
doubleformatNumberDouble(Double amount, int scale)
format Number Double 
if (null == amount)
    amount = 0.00;
BigDecimal b = new BigDecimal(amount).setScale(scale, BigDecimal.ROUND_HALF_UP);
return b.doubleValue();