/** * * Retrieve a column's string value from the current row. * * @param column the column name * @see tinySQLTable#GetCol * */ public override String GetCol(String column) {//throws tinySQLException { try { // get the column info // String[] info = (String[])column_info.get(column); // retrieve datatype, size, and position within row // String datatype = info[COLUMN_TYPE]; int size = java.lang.Integer.parseInt(info[COLUMN_SIZE]); int pos = java.lang.Integer.parseInt(info[COLUMN_POS]); // save the file pointer // long OldPosition = ftbl.getFilePointer(); // read the whole line from this row. // String line = ftbl.readLine(); // retrieve the column from the line we just read, // at offset pos, for length size // String result = line.substring(pos, pos + size); // restore the file pointer // ftbl.seek(OldPosition); // trim the result if it was numeric // if (datatype.equals("NUMERIC")) { return(result.trim()); } else { return(result); } } catch (Exception e) { throw new TinySQLException(e.getMessage()); } }