How to delete file from client machine

Hi all,
we are using the DataBase: oracle:10g,
and forms/reports 10g(developer suite 10g-10.1.2.2).
can anybody help me how to delete the file from client machine in specified location using webutil or any
(i tried with webutil_host & client_host but it is working for application server only)
thank you.
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hi
check this not tested.
PROCEDURE OPEN_FILE (V_ID_DOC IN VARCHAR2)
IS
-- Open a stored document --
LC$Cmd Varchar2(1280) ;
LC$Nom Varchar2(1000) ;
LC$Fic Varchar2(1280);
LC$Path Varchar2(1280);
LC$Sep Varchar2(1) ;
LN$But Pls_Integer ;
LB$Ok Boolean ;
-- Current Process ID --
ret WEBUTIL_HOST.PROCESS_ID ;
V_FICHERO VARCHAR2(500);
COMILLA VARCHAR2(4) := '''';
BOTON NUMBER;
MODO VARCHAR2(50);
URL VARCHAR2(500);
Begin
V_FICHERO := V_ID_DOC;
LC$Sep := '\';--WEBUTIL_FILE.Get_File_Separator ; -- 10g
LC$Nom := V_FICHERO;--Substr( V_FICHERO, instr( V_FICHERO, LC$Sep, -1 ) + 1, 100 ) ;
--LC$Path := CLIENT_WIN_API_ENVIRONMENT.Get_Temp_Directory ;
LC$Path := 'C:';
LC$Fic := LC$Path || LC$Sep || LC$Nom ;
If Not webutil_file_transfer.DB_To_Client
LC$Fic,
'TABLE_NAME',
'ITEM_NAME',
'WHERE'
) Then
Raise Form_trigger_Failure ;
End if ;
LC$Cmd := 'cmd /c start "" /MAX /WAIT "' || LC$Fic || '"' ;
Ret := WEBUTIL_HOST.blocking( LC$Cmd ) ;
LN$But := WEBUTIL_HOST.Get_return_Code( Ret ) ;
If LN$But 0 Then
Set_Alert_Property( 'ALER_STOP_1', TITLE, 'Host() command' ) ;
Set_Alert_Property( 'ALER_STOP_1', ALERT_MESSAGE_TEXT, 'Host() command error : ' || To_Char( LN$But ) ) ;
LN$But := Show_Alert( 'ALER_STOP_1' ) ;
LB$Ok := WEBUTIL_FILE.DELETE_FILE( LC$Fic ) ;
Raise Form_Trigger_Failure ;
End if ;
If Not webutil_file_transfer.Client_To_DB
LC$Fic,
'TABLE_NAME',
'ITEM_NAME',
'WHERE'
) Then
NULL;
Else
Commit ;
End if ;
LB$Ok := WEBUTIL_FILE.DELETE_FILE( LC$Fic ) ;
Exception
When Form_Trigger_Failure Then
Raise ;
End ;sarah