Java Utililty Methods Number Convert

List of utility methods to do Number Convert

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Description

The list of methods to do Number Convert are organized into topic(s).

Method

BigDecimalconvertToDecimal(Number n)
convert To Decimal 
if (n instanceof BigDecimal)
    return (BigDecimal) n;
else
    return new BigDecimal(n.toString());
doubleconvertToHours(long workingDuration)
convert To Hours 
return BigDecimal.valueOf(workingDuration / (60.0 * 60.0 * 1000.0)).setScale(2, RoundingMode.HALF_UP)
        .doubleValue();
DoubleconvertToInchesOfMercury(double altimeterSetting, String unit)
convert To Inches Of Mercury 
if ("hPa".equalsIgnoreCase(unit) || "http://opengis.net/def/uom/UCUM/0/hPa".equalsIgnoreCase(unit)) {
    double convertedVal = 0.0295299830714 * altimeterSetting;
    return round(convertedVal, 2);
return null;
ObjectconvertToJBPM(Object value)
A helper to convert result variables for jBPM. 
if (BigDecimal.class.isInstance(value)) {
    BigDecimal v = (BigDecimal) value;
    if (v.scale() == 0) {
        return v.intValue();
    return v.doubleValue();
return value;
...
doubleconvertToKg(int value)
convert To Kg 
return BigDecimal.valueOf(value).divide(BigDecimal.valueOf(1000)).setScale(3).doubleValue();
longconvertToLong(String decimal, int precision)
convert To Long 
if (Strings.isNullOrEmpty(decimal)) {
    return 0L;
long time = 1L;
for (int i = 0; i < precision; i++) {
    time = time * 10L;
BigDecimal bigDecimal = new BigDecimal(decimal);
...
doubleConvertToMeters(double distance)
Convert To Meters 
return Round((distance * 0.2), 2);
intconvertToMm(double value)
convert To Mm 
return BigDecimal.valueOf(value).multiply(BigDecimal.TEN).intValue();
StringconvertToMoney(float money)
convert To Money 
BigDecimal objB = new BigDecimal(Double.toString(money));
return objB.divide(BigDecimal.ONE, 2, BigDecimal.ROUND_HALF_UP).toString();
BigDecimalgetMoneyConversion(int money, int divisor)
get Money Conversion 
BigDecimal a = new BigDecimal(money);
BigDecimal b = new BigDecimal(divisor);
return a.divide(b);