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

StringformatDisplay(String displayString)
format Display 
return DECIMAL_FORMAT.format(Double.valueOf(displayString));
StringformatDollar(Object obj)
format Dollar 
if (obj == null) {
    return "";
BigDecimal bd = (BigDecimal) obj;
try {
    DecimalFormat intFormat = new DecimalFormat("$###,###,###,##0.00");
    return intFormat.format(bd);
} catch (Exception e) {
...
StringformatDollarTd(Object obj)
format Dollar Td 
String out = "<td style='text-align:right'>";
String strDollarAmt = formatDollar(obj);
if (strDollarAmt.length() == 0) {
    out += "&nbsp;";
} else {
    out += strDollarAmt;
out += "</td>";
...
StringformatFileLength(long length)
Returns a nicer representation of the number as a file length. 
DecimalFormat format = new DecimalFormat("###0.##");
double num = length;
String unit;
if (length < KBYTE) {
    unit = "B";
} else if (length < MBYTE) {
    num /= KBYTE;
    unit = "KB";
...
StringformatGopNumber(Number gop)
format Gop Number 
DecimalFormat df = new DecimalFormat("######0.000");
df.setRoundingMode(RoundingMode.DOWN);
return df.format(gop);
StringformatI18N(Object ob)
format IN 
if (ob == null) {
    return "";
Double value = toDouble(ob, null);
if (value == null) {
    return "";
value = round(value, 4);
...
StringformatiereSpeichergroesse(long bytes)
formatiere Speichergroesse 
if (bytes < 0)
    return "0 Byte";
if (bytes < 1024)
    return "" + bytes + " Byte";
double b = bytes / 1024.;
if (b < 1024.)
    return DF_2.format(b) + " KByte";
return DF_2.format(b / 1024.) + " MByte";
...
StringformatIncludeCommas(final Number object)
Format numbers for display as comma separated groups. 
if (object == null) {
    return "";
return NUMBER_FORMATTER.format(object);
StringformatInt(final int number)
Format a 'int' number with default pattern 
String result = null;
DecimalFormat df = new DecimalFormat(INTEGER_PATTERN);
try {
    result = df.format(number);
} catch (ArithmeticException ae) {
return result;
StringformatInteger(Object obj)
format Integer 
if (obj == null) {
    return "";
} else {
    try {
        Integer ival = (Integer) obj;
        DecimalFormat intFormat = new DecimalFormat("###,###,###,##0");
        return intFormat.format(ival);
    } catch (Exception e) {
...