title: How to exclude a package from a log4j appender
body: <p>I have configuration file (log4j.properties), see the packages below and and question at the end.</p>
  
  <pre><code>  com.bitguiders.package1
    com.bitguiders.package2
    com.bitguiders.package3
    com.bitguiders.package4
    com.bitguiders.package5
    com.bitguiders.package6
    com.bitguiders.package7
  </code></pre>
  
  <p>I want to log everything except this package </p>
  
  <pre><code> com.bitguiders.package2 
  </code></pre>
  
  <p>How can i do that ? (Assume i have 50 packages and still i wanted to exclude one or two pacakges) </p>