codegen:
[hbm2java] Processing 1 files.
[hbm2java] Building hibernate objects
[hbm2java] log4j:WARN No appenders could be found for
               logger (net.sf.hibernate.util.DTDEntityResolver).
[hbm2java] log4j:WARN Please initialize the log4j system properly.

   ap
   |-build
   |  |-classes
   |     |-org *
   |        |-apnp
   |           |-nrd *
   |-lib *
   |-src
   |  |-org *
   |     |-apnp
   |        |-nrd *

----------------------------------------------------------------------
Jars:

hibernate2.1.4.jar
log4j-1.2.8.jar           
commons-logging.jar: 1.0.3

----------------------------------------------------------------------
commons-logging.properties:

# Use Log4j  (tried both)
#org.apache.commons.logging.Log=org.apache.commons.logging.impl.Log4JLogger
org.apache.commons.logging.log=org.apache.commons.logging.impl.Log4JCategoryLog

# Configuration file of the log
log4j.configuration=log4j.xml

----------------------------------------------------------------------
log4j.xml:

<log4j:configuration debug="true"
  xmlns:log4j="http://jakarta.apache.org/log4j/">

  <!-- System.out appender. -->
  <appender name="ConsoleAppender" class="org.apache.log4j.ConsoleAppender">
    <param name="Target" value="System.out"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern"
   value="%d{HH:mm:ss} [%5.5t] %-5p [%-20.30c{1}] %x - %m\n"/>
    </layout>      
  </appender>

  <!-- File appender. -->
  <appender name="FileAppender" class="org.apache.log4j.RollingFileAppender">
    <param name="File" value="C:/1-AbundantPlanet/ap/log/log4j.log"/>
    <param name="Append" value="true"/>
    <param name="ImmediateFlush" value="true"/>
    <param name="MaxFileSize" value="500KB"/>
    <param name="MaxBackupIndex" value="1"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern"
   value="%d{HH:mm:ss} [%5.5t] %-5p [%-20.30c{1}] %x - %m\n"/>
    </layout>
  </appender>

  <!-- Root logger. Sends all debug-and-up messages to console.
  All loggers inherit their settings from the root logger. -->
  <root>
    <priority value="debug" />
    <appender-ref ref="ConsoleAppender" />
  </root>

  <!-- Logger sending messages to a file. -->
  <logger name="org.apnp.nrd">
    <priority value="debug" />
    <appender-ref ref="FileAppender" />
  </logger>


</log4j:configuration>