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<p class="MsoNormal"><font face=""><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Hi:</span></font><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font>
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<p class="MsoNormal" style="TEXT-ALIGN: left" align="left"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face=""> After moved a web application from Tomcat to JBoss, I found that in DEBUG model there was some problem with the Log4j's conversion character 'L'. here are the details:
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<p class="MsoNormal"><font face="" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"></span></font></p>
<p class="MsoNormal"><font face=""><b><font size="1"><span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Arial">JBoss version: </span></font></b><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">
jboss-4.0.4.GA</span></font></font></p>
<p class="MsoNormal"><b><font size="1"><span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">The application's Log4j.xml: </font></span></font></b></p>
<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face=""> бн</font></span></font></p>
<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face=""> <param name="ConversionPattern" value="%d{dd/MM/yyyy HH:mm:ss} %-2p %c:%L - %m%n"/>
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<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face=""> бн</font></span></font></p>
<p class="MsoNormal"><b><font face="" size="1"><span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Arial">Code for logging:</span></font></b></p>
<p class="MsoNormal"><b><font size="1"><span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Arial"></span></font></b><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">
бн</font></span></font></p>
<p class="MsoNormal" style="TEXT-ALIGN: left" align="left"><font face=""><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font><b><font color="#7f0055" size="2">
<span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #7f0055; FONT-FAMILY: 'Courier New'">import</span></font></b><font color="black" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'">
org.apache.commons.logging.Log;</span></font><font size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"></span></font></font></p>
<p class="MsoNormal" style="MARGIN-LEFT: 42pt; TEXT-INDENT: 21pt"><font face=""><b><font color="#7f0055" size="2"><span lang="EN-US" style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #7f0055; FONT-FAMILY: 'Courier New'">
import</span></font></b><font color="black" size="2"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 'Courier New'"> org.apache.commons.logging.LogFactory;</span></font></font></p>
<p class="MsoNormal" style="MARGIN-LEFT: 42pt; TEXT-INDENT: 21pt"><font face="" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font></p>
<p class="MsoNormal" style="MARGIN-LEFT: 42pt; TEXT-INDENT: 21pt"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">private static Log _log = LogFactory.getLog(SampleClass.class.getName
());</font></span></font></p>
<p class="MsoNormal" style="MARGIN-LEFT: 42pt; TEXT-INDENT: 21pt"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">бн</font></span></font></p>
<p class="MsoNormal" style="MARGIN-LEFT: 42pt; TEXT-INDENT: 21pt"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">_log.debug("Log4j log a DEBUG message");</font></span></font></p>
<p class="MsoNormal"><font face="" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font></p>
<p class="MsoNormal"><font face=""><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Then in Tomcat, I can got:</span></font><span lang="EN-US"> </span><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">
10:17:57,359 DEBUG SampleClass:<b><font color="red"><span style="FONT-WEIGHT: bold; COLOR: red">18</span></font></b> - Log4j log a DEBUG message ()</span></font></font></p>
<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">In JBoss it turned to: 10:17:57,359 DEBUG SampleClass:<b><font color="red"><span style="FONT-WEIGHT: bold; COLOR: red">
84</span></font></b> - Log4j log a DEBUG message ()</font></span></font></p>
<p class="MsoNormal"><font face="" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font></p>
<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">How could the Line NO. turned from 18 to 84, and how to fix this problem? We need the line NO. to debug this software system.
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<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">I'll be very grateful if someone could give me some help, my captain have order me to go through the JBoss' source code to find out the answer, but it terrible for me to do like he said.
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<p class="MsoNormal"><font face=""><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> </span></font><font color="black" size="2"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black">Best Regards
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<p class="MsoNormal"><font size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><font face="">Adam</font></span></font></p></div>