Java Utililty Methods Fraction Format

List of utility methods to do Fraction Format

  1. HOME
  2. Java
  3. F
  4. Fraction Format

Description

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

Method

StringformatNum(double num, int numfracdigits)
format Num 
if (numberFormat == null) {
    numberFormat = NumberFormat.getInstance();
    numberFormat.setGroupingUsed(false);
numberFormat.setMinimumFractionDigits(numfracdigits);
numberFormat.setMaximumFractionDigits(numfracdigits);
return numberFormat.format(num);
floatformatNum(float value)
format Num 
DecimalFormat df1 = new DecimalFormat("###.00");
return Float.parseFloat(df1.format(value));
StringformatNumber(double decimal)
format Number 
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
symbols.setGroupingSeparator(' ');
symbols.setDecimalSeparator(',');
DecimalFormat formatter = new DecimalFormat("###,###.###", symbols);
formatter.setMaximumFractionDigits(3);
formatter.setMinimumFractionDigits(3);
return formatter.format(decimal);
CharSequenceformatNumber(double i)
format Number 
return NumberFormat.getInstance().format(i);
StringformatNumber(double num)
Show a reasonable number of significant digits. 
double absnum = Math.abs(num);
if (absnum == 0) {
    return "0";
if (absnum > 10000000.0 || absnum < 0.000000001) {
    return expFormat_.format(num);
if (absnum > 1000.0) {
...
StringformatNumber(double num)
format Number 
return java.text.NumberFormat.getNumberInstance().format(num);
StringformatNumber(double number)
format Number 
return formatNumber(number, "0.00");
StringformatNumber(double number)
Formats a number, as a decimal number with at most 2 digits. 
return DECIMAL.format(number);
StringformatNumber(double number, int decimal)
format Number 
NUM_FORMAT.setMaximumFractionDigits(decimal);
NUM_FORMAT.setMinimumFractionDigits(decimal);
return NUM_FORMAT.format(number).replace(",", "");
StringformatNumber(double number, int val)
format Number 
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumFractionDigits(val);
nf.setMinimumFractionDigits(val);
nf.setRoundingMode(RoundingMode.HALF_UP);
nf.setGroupingUsed(false);
return nf.format(number);