/**
* This helper method reads and loads all the row data (records) from the .dbf into the mapTable
* argument. Note that the dis argument must be ready to read at the start of the records section,
* which is right after the fields section.
*
* @param dis Input stream reading from the .dbf file.
* @param mapTable The dbf table being loaded.
* @throws IOException Thrown when the stream fails.
*/
private void loadRecords(DataInputStream dis, DBFTable mapTable) throws IOException {
// READ ALL ROW DATA
for (int i = 0; i < mapTable.getNumberOfRecords(); i++) {
// HERE'S THE RECORD WE ARE LOADING
DBFRecord recordToAdd = new DBFRecord(mapTable.getNumFields());
// THERE IS A MYSTERY BYTE BEFORE EACH RECORD
byte mystery = dis.readByte();
recordToAdd.setMystery(mystery);
// LOAD DATA FOR EACH FIELD
Iterator<DBFField> fieldsIt = mapTable.fieldsIterator();
int fieldsCounter = 0;
while (fieldsIt.hasNext()) {
// WHAT TYPE OF FIELD IS IT (character data, numbers, etc.)?
DBFField field = fieldsIt.next();
// TEXT?
if (field.getType() == DBFFieldType.C) {
String text = "";
for (int counter = 0; counter < field.getLength(); counter++) {
char c = (char) dis.readByte();
text += c;
}
text = text.trim();
recordToAdd.setData(text, fieldsCounter);
}
// IT MUST BE AN 'N' TYPE SINCE THOSE ARE THE ONLY TWO WE'RE USING
else {
String text = "";
for (int counter = 0; counter < field.getLength(); counter++) {
char c = (char) dis.readByte();
text += c;
}
text = text.trim();
if (text.contains(".")) {
double num = 0.0;
num = Double.parseDouble(text);
recordToAdd.setData(num, fieldsCounter);
} else {
long num = 0;
if (text.length() > 0) num = Long.parseLong(text);
recordToAdd.setData(num, fieldsCounter);
}
}
fieldsCounter++;
}
// Comparable key = (Comparable)recordToAdd.getData(mapTable.getKeyIndex());
mapTable.addRecord(recordToAdd);
}
}
