Could you elaborate your requirement a bit? Don't think standard variable interpolation is the right way to do what you want.
-- Thomas | -----Original Message----- | From: Jenny [mailto:[EMAIL PROTECTED]] | Sent: 16 January 2003 18:29 | To: Log4J Users List; [EMAIL PROTECTED] | Subject: RE: log4j.xml and variable substitution | | | Hi, | Thanks. It's not a fixed variable for particular | server. It needs to be dynamically set in the program. | Maybe it's the wrong way to use it. But what I need is | for every logging line I need to check the varible to | decide which directory to go. | | Thanks. | | --- Thomas Muller <[EMAIL PROTECTED]> wrote: | > You need to set the relevant System variable prior | > to log4j configuration, | > e.g. with the -D option to the VM. | > | > -- | > | > Thomas | > | > | > | > | > | -----Original Message----- | > | From: Jenny [mailto:[EMAIL PROTECTED]] | > | Sent: 16 January 2003 17:54 | > | To: Log4J Users List | > | Subject: Re: log4j.xml and variable substitution | > | | > | | > | Hi, | > | I remember sometime back there was a post states | > that | > | we can do it like: | > | | > | <param name="DatePattern" | > | value="'c:/log/${var}/'yyMMdd'.log'" /> | > | | > | The var can be from system variable. | > | | > | But I have a question here. I configure log4j with | > the | > | server, so the configure file are read on the | > startup. | > | but at that time, the variable is not available | > yet, | > | so the value becomes "c:/log//020116.log". | > whenever I | > | restart the server, there will be an empty file | > | created under c:/log, but the actual log file | > should | > | be in the individual subdirectory of c:/log for | > | differrent $var. | > | How can i avoid to create the unuseful files? | > | | > | Thanks | > | | > | --- peter at merikan dot com <"peter at merikan | > dot | > | com"@got.sema.se> wrote: | > | > is it possible to use variable substitution in | > the | > | > xml configuration file? | > | > | > | > if so,how? | > | > | > | > Regards | > | > Peter | > | > | > | > | > | > -- | > | > To unsubscribe, e-mail: | > | > | > <mailto:[EMAIL PROTECTED]> | > | > For additional commands, e-mail: | > | > <mailto:[EMAIL PROTECTED]> | > | > | > | | > | | > | __________________________________________________ | > | Do you Yahoo!? | > | Yahoo! Mail Plus - Powerful. Affordable. Sign up | > now. | > | http://mailplus.yahoo.com | > | | > | -- | > | To unsubscribe, e-mail: | > | <mailto:[EMAIL PROTECTED]> | > | For additional commands, e-mail: | > | <mailto:[EMAIL PROTECTED]> | > | | > | | > | > | > | > | ************************************************************************* | > Copyright ERA Technology Ltd. 2002. (www.era.co.uk). | > All rights reserved. | > The information supplied in this Commercial | > Communication should be treated | > in confidence. | > No liability whatsoever is accepted for any loss or | > damage | > suffered as a result of accessing this message or | > any attachments. | > | > | ________________________________________________________________________ | > This email has been scanned for all viruses by the | > MessageLabs SkyScan | > service. For more information on a proactive | > anti-virus service working | > around the clock, around the globe, visit | > http://www.messagelabs.com | > | ________________________________________________________________________ | > | > -- | > To unsubscribe, e-mail: | > <mailto:[EMAIL PROTECTED]> | > For additional commands, e-mail: | > <mailto:[EMAIL PROTECTED]> | > | | | __________________________________________________ | Do you Yahoo!? | Yahoo! Mail Plus - Powerful. Affordable. Sign up now. | http://mailplus.yahoo.com | | ************************************************************************* Copyright ERA Technology Ltd. 2002. (www.era.co.uk). All rights reserved. The information supplied in this Commercial Communication should be treated in confidence. No liability whatsoever is accepted for any loss or damage suffered as a result of accessing this message or any attachments. ________________________________________________________________________ This email has been scanned for all viruses by the MessageLabs SkyScan service. For more information on a proactive anti-virus service working around the clock, around the globe, visit http://www.messagelabs.com ________________________________________________________________________ -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
