Java Utililty Methods Parse Double

List of utility methods to do Parse Double

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Description

The list of methods to do Parse Double are organized into topic(s).

Method

StringparseDouble(Double data)
parse Double 
NumberFormat nf = new DecimalFormat("#,###");
return nf.format(Math.round(data));
DoubleparseDouble(Object input)
DOC Zqin Comment method "parseDouble". 
if (input != null) {
    DecimalFormat format = (DecimalFormat) DecimalFormat.getInstance(Locale.US);
    try {
        Number number = format.parse(input.toString());
        return number.doubleValue();
    } catch (ParseException e) {
        return Double.NaN;
return null;
DoubleparseDouble(String d)
parse Double 
DecimalFormat format = new DecimalFormat("#.##");
return format.parse(d.toUpperCase().replace("+", "")).doubleValue();
doubleparseDouble(String inStr)
parse Double 
try {
    NumberFormat nf = NumberFormat.getInstance(sLocale);
    Number n = nf.parse(inStr);
    return n.doubleValue();
} catch (ParseException e) {
    return Double.parseDouble(inStr);
doubleparseDouble(String s, Locale locale)
Parse a numeric string using the specified locale. 
if (s == null || s.isEmpty()) {
    return Double.NaN;
try {
    return NumberFormat.getNumberInstance(locale).parse(s).doubleValue();
} catch (ParseException ex) {
    try {
        return NumberFormat.getNumberInstance(Locale.US).parse(s).doubleValue();
...
doubleparseDouble(String str)
parse Double 
return parseDouble(str, Locale.getDefault());
DoubleparseDouble(String str)
parse Double 
try {
    DecimalFormat df = new DecimalFormat("#,##0.0#");
    return Double.valueOf(String.valueOf(df.parseObject(str)));
} catch (Exception e) {
    return new Double(0.0);
doubleparseDouble(String stringValue)
parse Double 
return parseNumber(stringValue).doubleValue();
doubleparseDouble(String value)
Parse a string containing a double with locale specific formatting e.g. 
return Double.parseDouble(parsePrepare(value));
doubleParseDoubleEx(String s, double value_if_fault)
Parse a string containing a double. 
int pos, step;
double v;
String str, s1;
boolean ok, error;
char decimalseparator = new DecimalFormat().getDecimalFormatSymbols().getDecimalSeparator();
v = 0.0;
str = "";
s1 = s.trim();
...