From valis@megapathdsl.com Tue May 2 06:26:48 2000 Return-Path: Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 54056 invoked from network); 2 May 2000 06:26:48 -0000 Received: from ns1.megapath.net (HELO megapathdsl.net) (216.200.176.4) by locus.apache.org with SMTP; 2 May 2000 06:26:48 -0000 Received: from [64.7.6.7] (HELO invasion) by megapathdsl.net (CommuniGate Pro SMTP 3.2.3) with SMTP id 1042724 for tomcat-user@jakarta.apache.org; Mon, 01 May 2000 23:31:13 -0700 Message-ID: <003301bfb3ff$094bd3e0$6501a8c0@megapathdsl.net> From: "Luis Andrei Cobo" To: Subject: quick q to all those using tomcat with linux: Date: Tue, 2 May 2000 02:24:13 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0030_01BFB3DD.81DE7F50" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2919.6600 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600 X-Spam-Rating: locus.apache.org 1.6.2 0/1000/N ------=_NextPart_000_0030_01BFB3DD.81DE7F50 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have JSP pages that work, and I wrote a servlet to add some = backgrounding to the actual functions of the page. The servlet seems to = be coughing up blood with tons of nullpointer exceptions. All well and = good, but sseeing as how Im sort of new to JAVA on a whole, I once saw = that if you put System.err.println in your code, or System.out.println = in your code, is should show up someplace fairly visibile to be able to = trace the code as it runs.... where can I find this? I have numerous occurances of this in my code, = for good reason I need to check the returns of values as they come = through to catch where the error is happening....not a new skill for all = you guys and gals im sure. im currently running linuxppc with jdsk 2.1 and jdk 1.2.2 ( native = threads even!) and tomcat seems to be having a good time of it.... I just need to get this java console thing happening. Cant seem to be = able to figure out where tomcat/jserv is throwing this info, or if its = being swallowed up by the great void of SWAP Luis Andrei Cobo Web Developer ------=_NextPart_000_0030_01BFB3DD.81DE7F50 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

I have JSP pages that work, and I wrote = a servlet=20 to add some backgrounding to the actual functions of the page. The = servlet seems=20 to be coughing up blood with tons of nullpointer exceptions. All well = and good,=20 but sseeing as how Im sort of new to JAVA on a whole, I once saw that if = you put=20 System.err.println in your code, or System.out.println in your code, is = should=20 show up someplace fairly visibile to be able to trace the code as it=20 runs....

where can I find this? I have numerous = occurances=20 of this in my code, for good reason I need to check the returns of = values as=20 they come through to catch where the error is happening....not a new = skill for=20 all you guys and gals im sure.

im currently running linuxppc with jdsk = 2.1 and jdk=20 1.2.2 ( native threads even!) and tomcat seems to be having a good time = of=20 it....

I just need to get this java console = thing=20 happening. Cant seem to be able to figure out where tomcat/jserv is = throwing=20 this info, or if its being swallowed up by the great void of = SWAP

Luis Andrei Cobo

Web = Developer

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