QAD QAD QXtend 1.8.8 > Install Guide > System Requirements > Software Requirements > Supporting Technologies
  
Supporting Technologies
QAD QXtend transparently incorporates several web-based technologies. They are listed here to credit the open-source projects that created them.
Struts is an open source framework for building web applications. It is part of the Jakarta Project, sponsored by the Apache Software Foundation. For more information, see:
http://struts.apache.org/index.html
Apache AXIS is an implementation of the SOAP (Simple Object Access Protocol) submission to W3C. For more information, go to:
http://axis.apache.org/axis/
All QDoc requests and responses are logged using Log4j from Apache. Log4j is a reliable, fast, and flexible logging framework for Java. For more information, see:
http://logging.apache.org/log4j/2.x/