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

StringformatNumber(String Format, double Num)
Formats a number using DecimalFormat . 
if (nf instanceof DecimalFormat)
    ((DecimalFormat) nf).applyPattern(Format);
return nf.format(Num);
StringformatNumber(String format, double number)
Converts the number into the specified format 
if (format == null)
    return "" + number;
DecimalFormat df = new DecimalFormat(format);
String retVal = null;
try {
    retVal = df.format(number);
} catch (Exception e) {
    retVal = "" + number;
...
StringformatNumber(String number, int maxFractionalDigits)
Formats the provided number with the specified number of fractional digits If number arg is not a number, returns the String 
try {
    NumberFormat nf = NumberFormat.getNumberInstance();
    nf.setMaximumFractionDigits(maxFractionalDigits);
    return nf.format(Double.parseDouble(number));
} catch (Exception ex) {
    return number;
StringformatNumberAttribute(double v)
format Number Attribute 
return format.format((float) v);
StringformatNumFraction(float num, int unit)
format Num Fraction 
String zero = "";
if (unit == 0) {
    zero = "0";
} else {
    zero = "0.";
for (int i = 0; i < unit; i++) {
    zero += "0";
...
doubleformatNumValueWithComma(double val)
format Num Value With Comma 
double formattedValue;
DecimalFormat formatter = new DecimalFormat("#,###,##0.00");
String newValue = formatter.format(val);
formattedValue = Double.parseDouble(newValue);
return formattedValue;
StringformatoDecimal(String tipo, double valor)
formato Decimal 
String mascara = "0.";
if (tipo.equals("Q")) {
    for (int i = 0; i < DECIMAL_QUANTIDADE; i++) {
        mascara += "0";
} else if (tipo.equals("V")) {
    for (int i = 0; i < DECIMAL_VALOR; i++) {
        mascara += "0";
...
StringformatOLETime(double oleTime)
format OLE Time 
long dateTime = getMillisFromOLEDate(oleTime);
return formatDateTime(dateTime);
StringformatOneDecimal(double dNumber)
format One Decimal 
return ONEDP.format(dNumber);
StringformatOneDp(double inNumber)
format One Dp 
return FORMAT_ONE_DP.format(inNumber);