Hi, Eclipse has a unified flat classloader at runtime. That means one log4j.jar. Although Eclipse offers some nice versioning and reloading features in this classloader, those don't help in your scenario. Try the eclipse user mailing lists or forums.
Yoav Shapira Millennium Research Informatics >-----Original Message----- >From: Bill Harrelson [mailto:[EMAIL PROTECTED] >Sent: Friday, July 23, 2004 11:20 AM >To: Tomcat Users List >Subject: RE: Need help with Log4j and Tomcat5 > >I have multiple applications, say app1 and app2. I want separate >logging for each application. log4j creates a static repository >associated with each classloader. They suggest having separate >jars in each appx/WEB-INF/lib directory so that log4j's static classes >create separate repositories because each application uses a >separate classloader. > >This works great. However, Eclipse doesn't seem to create >separate classloaders, or something, as only one of my loggers >works, and then only if I explicitly put /lib/log4j.jar in the classpath. >There was a thread about this on a WebSphere list that said that >one had to change WS's classloader default to "Parent-last" but I >don't know whether this applies to Eclipse. > >I'm hoping someone on this list has some experience with multiple >applications in Tomcat, log4j and Eclipse. I've been wrestling with >this for a while and can't find anyone that has been able to help. > >TIA > >Bill > > >Send reply to: "Tomcat Users List" <[EMAIL PROTECTED]> >Subject: RE: Need help with Log4j and Tomcat5 >Date sent: Fri, 23 Jul 2004 09:50:28 -0500 >From: "Tonte Pouncil" <[EMAIL PROTECTED]> >To: "Tomcat Users List" <[EMAIL PROTECTED]> > >> So you have different log4j jar files? If so why, why not just use one? >> >> -----Original Message----- >> From: Bill Harrelson [mailto:[EMAIL PROTECTED] >> Sent: Friday, July 23, 2004 9:37 AM >> To: Tomcat Users List >> Subject: RE: Need help with Log4j and Tomcat5 >> >> >> This works fine for me under Tomcat, and works well for multiple >> applications (jars in each WEB-INF/lib, props files in each /class). >> However, when I try to do the same under Eclipse, I get >> classNotFound for log4j.jar unless I put the jars (in each WEB- >> INF/lib) explicitly into the Eclipse run/debug classpath, in which case >> it only picks up the first jar and I only get one logger. >> >> Has anybody else run into this? Anybody have any idea what to do >> next? >> >> TIA, >> >> Bill >> >> >> Send reply to: "Tomcat Users List" <[EMAIL PROTECTED]> >> Subject: RE: Need help with Log4j and Tomcat5 >> Date sent: Fri, 23 Jul 2004 09:14:59 -0500 >> From: "Tonte Pouncil" <[EMAIL PROTECTED]> >> To: "Tomcat Users List" <[EMAIL PROTECTED]> >> >> > Thanks a lot. I was successful at logging my debug statements. Thanks >a bunch! >> > >> > tp >> > >> > -----Original Message----- >> > From: Shapira, Yoav [mailto:[EMAIL PROTECTED] >> > Sent: Friday, July 23, 2004 7:50 AM >> > To: Tomcat Users List >> > Subject: RE: Need help with Log4j and Tomcat5 >> > >> > >> > >> > Hi, >> > Just what's mentioned in the log4j manual: >> > - Place log4j.jar in WEB-INF/lib >> > - Place log4j code in your JSPs as you wish >> > - Place log4j.properties in WEB-INF/classes or configure log4j >> > programmatically. >> > >> > Yoav Shapira >> > Millennium Research Informatics >> > >> > >> > >-----Original Message----- >> > >From: Tonte Pouncil [mailto:[EMAIL PROTECTED] >> > >Sent: Thursday, July 22, 2004 5:27 PM >> > >To: [EMAIL PROTECTED] >> > >Subject: Need help with Log4j and Tomcat5 >> > > >> > >Hello, >> > > >> > >What do I have to do to use Log4j in my jsp application which running >> > on >> > >Tomcat5? >> > > >> > >Thanks! >> > > >> > >tp >> > > >> > > >> > > <http://www.imc2.com/imc2Logo.gif> >> > >tonte pouncil >> > >software developer >> > > >> > >214.224.1105 >> > > <mailto:[EMAIL PROTECTED]> [EMAIL PROTECTED] >> > > >> > >www.imc2.com <http://www.imc2.com/> <?xml:namespace prefix = o ns = >> > >"urn:schemas-microsoft-com:office:office" /> >> > > >> > > >> > >7505 john carpenter frwy >> > >dallas, texas 75247 >> > >214.224.1000 >> > >fax/214.224.1100 >> > > >> > > >> > >> > >> > >> > This e-mail, including any attachments, is a confidential business >communication, and may contain information that is confidential, >proprietary and/or privileged. 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