I'm using JBoss 4.0.4 with cache 1.4 in a cluster in JVM 1.5 I use the sample code a Course.java and us it as is with JDK5.0 field level annotations | PojoCacheMBean myCache; | .... | Course course = new Course() | myCache.putObject(1234, course); | | and I get anonymous wrote : | PojoCache.putObject(): Object type is neither aspectized nor Serializable nor an array of primitives. Object class name is com.test.data.Course | why ?? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3960411#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...