/**
* Performs number sort before adding to list
*
* @param lengths The set of strings to be ordered.
*/
public void setValues(String[] lengths) {
if (lengths.length == 0) {
return;
}
try {
jmri.util.StringUtil.numberSort(lengths);
} catch (NumberFormatException e) {
log.error("lengths are not all numeric, list:");
for (int i = 0; i < lengths.length; i++) {
try {
Integer.parseInt(lengths[i]);
log.error("length " + i + " = " + lengths[i]);
} catch (NumberFormatException ee) {
log.error("length " + i + " = " + lengths[i] + " is not a valid number!");
}
}
}
for (String length : lengths) {
if (!list.contains(length)) {
list.add(length);
}
}
}
