@Override
public Date parse(String i, ParsePosition p) {
/* delegate to SimpleDateFormat for easy stuff */
Date d = super.parse(i, p);
int milliIndex = p.getIndex();
/* worry aboutthe milliseconds ourselves */
if (null != d
&& -1 == p.getErrorIndex()
&& milliIndex + 1 < i.length()
&& '.' == i.charAt(milliIndex)) {
p.setIndex(++milliIndex); // NOTE: ++ to chomp '.'
Number millis = millisParser.parse(i, p);
if (-1 == p.getErrorIndex()) {
int endIndex = p.getIndex();
d =
new Date(
d.getTime()
+ (long) (millis.doubleValue() * Math.pow(10, (3 - endIndex + milliIndex))));
}
}
return d;
}
@Override
public StringBuffer format(Date d, StringBuffer toAppendTo, FieldPosition pos) {
/* delegate to SimpleDateFormat for easy stuff */
super.format(d, toAppendTo, pos);
/* worry aboutthe milliseconds ourselves */
long millis = d.getTime() % 1000l;
if (0L == millis) {
return toAppendTo;
}
if (millis < 0L) {
// original date was prior to epoch
millis += 1000L;
}
int posBegin = toAppendTo.length();
toAppendTo.append(millisFormat.format(millis / 1000d));
if (DateFormat.MILLISECOND_FIELD == pos.getField()) {
pos.setBeginIndex(posBegin);
pos.setEndIndex(toAppendTo.length());
}
return toAppendTo;
}