private String toString(HistPriceDatum d) {
List<String> l = new ArrayList();
l.add(d.getSymbol().toString());
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
l.add(df.format(d.getTime()));
l.add(d.getOpen().toString());
l.add(d.getHigh().toString());
l.add(d.getLow().toString());
l.add(d.getClose().toString());
l.add(Long.toString(d.getVolume()));
if (d.getAmount() == null) {
l.add(null);
} else {
l.add(d.getAmount().toString());
}
String line = "";
for (String s : l) {
if (s == null) {
line += ",";
} else {
line += s + ",";
}
}
return line.substring(0, line.length() - 1);
}
