Java Utililty Methods Fraction Format

List of utility methods to do Fraction Format

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Description

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

Method

StringformatDecimals(double number)
format Decimals 
return new DecimalFormat().format(number);
StringformatDecNumber(Double number, String pattern)
format Dec Number 
DecimalFormat decimalFormat = new DecimalFormat();
decimalFormat.setDecimalSeparatorAlwaysShown(false);
if (number == null) {
    number = 0.0;
if (pattern == null || "".equals(pattern)) {
    pattern = NUMBER_PATTERN_1;
} else {
...
StringformatDegToDms(double degrees, double min, double max)
format Deg To Dms 
String s = "";
double deg = normalizeAngle(degrees, min, max);
if (deg < 0) {
    deg = Math.abs(deg);
    s += "-";
double arcmin = (deg - (int) deg) * 60.0;
double arcsec = (arcmin - (int) arcmin) * 60.0;
...
StringformatDisplay(Double value)
format Display 
return DECIMAL_FORMAT.format(value);
StringformatDistance(float distance)
Formatea la distancia con 2 decimales 
DecimalFormat df = new DecimalFormat("###.##");
return df.format(distance) + " m";
StringformatDollarAmount(float amount)
format Dollar Amount 
return decimalFormat.format(amount);
StringformatDoube(double val)
This method is used to format the value to 2 decimal places if val is 800.0 then this method will return 800.00 if val is 800.136 then this method will return 800.14 
return doubleStringFormat.format(String.valueOf(val));
StringformatDouble(DecimalFormat fmt, double value)
format Double 
if (Double.isNaN(value)) {
    return "NaN";
} else if (Double.isInfinite(value)) {
    if (value > 0) {
        return "+Inf";
    } else {
        return "-Inf";
} else {
    return fmt.format(value);
StringformatDouble(Double amount, String format)
format Double 
DecimalFormat formatter = new DecimalFormat(format);
return formatter.format(amount);
StringformatDouble(double aValue)
format Double 
DecimalFormat formatter = new DecimalFormat();
formatter.setGroupingUsed(false);
formatter.setMinimumIntegerDigits(1);
formatter.setMaximumFractionDigits(100);
formatter.setRoundingMode(RoundingMode.DOWN);
DecimalFormatSymbols symbols = formatter.getDecimalFormatSymbols();
symbols.setDecimalSeparator('.');
formatter.setDecimalFormatSymbols(symbols);
...