private void openSheet() { final Sheet sheet = this.getSheet(this.currentSheet); this.rs =rowSetFactory.create(sheet); if (logger.isDebugEnabled()) { logger.debug("Opening sheet " + sheet.getName() + "."); } for (int i = 0; i < this.linesToSkip; i++) { if (rs.next() && this.skippedRowsCallback != null) { this.skippedRowsCallback.handleRow(rs); } } if (logger.isDebugEnabled()) { logger.debug("Openend sheet " + sheet.getName() + ", with " + sheet.getNumberOfRows() + " rows."); } }