try this public String toString() { return super.toString() + "Type: " + type; } ________________________________ From: thomas.kukofka(a)googlemail.com [mailto:thomas.kukofka@googlemail.com] On Behalf Of thomas kukofka Sent: Monday, September 08, 2008 2:04 PM To: Rules Users List Cc: Shyam, Pallav (MSCIBARRA) Subject: logging with WorkingMemoryEventListener Hello, I tried to overwrite toString(): public String toString() { System.out.println("Type: " + type); return super.toString(); } But the output ist the following: Type: TypeXY [ObjectInserted: handle=[fid:1:7:com.dssrules.InputObject@996cef]; object=com.dssrules.InputObject@996cef] Is there any possiblity to configure the WorkingMemoryEventListener so that it looks like: [ObjectInserted: type=TypeXY: handle=[fid:1:7:com.dssrules.InputObject@996cef]; object=com.dssrules.InputObject@996cef] -------------------------------------------------------- NOTICE: If received in error, please destroy and notify sender. Sender does not intend to waive confidentiality or privilege. Use of this email is prohibited when received in error.