Java Utililty Methods Number Format Pattern

List of utility methods to do Number Format Pattern

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Description

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

Method

StringgetFormatedPrice(BigDecimal price)
get Formated Price 
String formatedPrice = PRICE_FORMATTER.format(price);
if (currency != null && currency.length() > 0)
    formatedPrice += " (" + currency + ")";
return formatedPrice;
StringgetFormattedInteger(int n)
Utility method to get an ineteger as a formatted string. 
df.setGroupingUsed(true);
df.setGroupingSize(3);
dfs.setGroupingSeparator('.');
df.setDecimalFormatSymbols(dfs);
return df.format(n);
StringgetFormattedNumber(int number)
get Formatted Number 
return formatter.format(number);
NumbergetFormattedNumber(NumberFormat numberFormat, String fieldValue, Class valueClass)
Creates a number from a string value 
if (valueClass.equals(Byte.class)) {
    return new Byte((numberFormat.parse(fieldValue)).byteValue());
} else if (valueClass.equals(Integer.class)) {
    return Integer.valueOf((numberFormat.parse(fieldValue)).intValue());
} else if (valueClass.equals(Long.class)) {
    return new Long((numberFormat.parse(fieldValue)).longValue());
} else if (valueClass.equals(Short.class)) {
    return new Short((numberFormat.parse(fieldValue)).shortValue());
...
StringgetFormattedNumber(String input)
get Formatted Number 
if (df == null) {
    return input;
try {
    return df.format(Double.parseDouble(input));
} catch (NumberFormatException nfe) {
    return input;
StringgetFormattedQuantity(String qty, int len, String pad)
Method getFormattedQuantity. 
String result = replaceNullObjectwithBlank(qty);
char decimalseparator = java.text.DecimalFormatSymbols.getInstance().getDecimalSeparator();
char thousandseparator = java.text.DecimalFormatSymbols.getInstance().getGroupingSeparator();
if (result.equals("")) {
    result = "0";
result = result.trim();
if (result.length() > 0) {
...
StringgetFormattedString4Digits(String number, String pattern)
get Formatted String Digits 
double amount = 0;
try {
    amount = Double.parseDouble(number);
    DecimalFormat formatter = new DecimalFormat(pattern);
    return formatter.format(amount);
} catch (Exception ex) {
    return number;
DecimalFormatgetFormatter()
get Formatter 
return FORMATTER.get();
DecimalFormatgetFormatter()
get Formatter 
if (formatter == null) {
    DecimalFormat lFormatter = new DecimalFormat("#,###.###");
    DecimalFormatSymbols smb = new DecimalFormatSymbols();
    smb.setGroupingSeparator(' ');
    lFormatter.setDecimalFormatSymbols(smb);
    formatter = lFormatter;
return formatter;
...
DecimalFormatgetFormatter(int precision)
get Formatter 
String cacheFormat = cache.get(Integer.valueOf(precision));
if (cacheFormat != null)
    return new DecimalFormat(cacheFormat);
StringBuilder format = new StringBuilder("##0.");
for (int i = 0; i < precision; i++)
    format.append(0);
DecimalFormat df = new DecimalFormat(format.toString());
cache.put(Integer.valueOf(precision), format.toString());
...