private void ensureOpen() throws IOException {
if (table == null) {
table = DataIO.table(new File(file), null);
rowsIterator = (TableIterator<String[]>) table.rows().iterator();
/*
* If tStart is null then the reader try to read all the value in the file, nb time step constant.
*/
if (tStart == null) {
String secondTime = null;
// get the first time in the file.
if (rowsIterator.hasNext()) {
String[] row = rowsIterator.next();
tStart = row[1];
}
// get the time of the second row in the file.
if (rowsIterator.hasNext()) {
String[] row = rowsIterator.next();
secondTime = row[1];
}
// the dt is equal to the fifference of the time of 2 rows.
tTimestep =
formatter.parseDateTime(secondTime).getMinuteOfDay()
- formatter.parseDateTime(tStart).getMinuteOfDay();
// close and reopen to read the row.
rowsIterator.close();
rowsIterator = (TableIterator<String[]>) table.rows().iterator();
}
}
}
@Finalize
public void close() throws IOException {
rowsIterator.close();
}