COMP9031 I learned:n- Handling/parsing and using XML in Javan- socket programming, multisocket programmingn- Servlets and JSP, web programming for different browsersn- J2ME, writing midlets to access servletsn- JINI -> self study .. argh!n- RMI -> not quite mastering it yet. n- Minor GUI programming using Swing. n- JXTA, JXME for P2P programming, JXTA is a protocol, not confined to Java.n- JMSn- Java security-> JAAS, JCE