text: public void dumpDrawingGroupRecords(boolean fat) {DrawingGroupRecord r = (DrawingGroupRecord) workbook.findFirstRecordBySid( DrawingGroupRecord.sid );if (r == null) {return;}r.decode();List<EscherRecord> escherRecords = r.getEscherRecords();PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out, Charset.defaultCharset()));for (EscherRecord escherRecord : escherRecords) {if (fat) {System.out.println(escherRecord);} else {escherRecord.display(w, 0);}}w.flush();}