Category: Java Frameworks
Tomcat – java.lang.UnsupportedClassVersionError: Bad version number in .class file
This is because your class files were compiled with a Java compiler not compatible with JVM in use within tomcat. If you compiled on same machine on which you have tomcat running, you must be having 2 JDKs (or a
Proxy Pattern and Dynamic Proxies
Proxy pattern is about using proxy in front of another entity. It is a structural pattern, which means, it is implemented by changing/extending the structure of code. One example of proxy classes is remote communication. In case of remote communication,
Making JRE work in Firefox – Suse 10.2 – 64 bit
Like a lot of other people, I faced problems in enabling Java in Firefox on Suse 64 bit OS. But it is working now so I thought of writing the obstacles and how to get rid of them. Basically it
OOAD Introduction
OOAD (Object oriented analysis & design) Scope: As most of you already know, OOA (Object-oriented analysis) and OOD (Object-oriented design) are put together and called as OOAD. To keep the discussion short I won’t be writing anything on the history