Hi, I got a ClassCastException in Tomcat 7. Please refer to the stack below : javax.management.MalformedObjectNameException: Cannot create object name for org.apache.catalina.connector.connec...@591a591ajava.lang.classcastexception: java.net.Inet4Address incompatible with java.lang.String at org.apache.catalina.mbeans.MBeanUtils.createObjectName(MBeanUtils.java:477) at org.apache.catalina.mbeans.MBeanUtils.destroyMBean(MBeanUtils.java:1100) at org.apache.catalina.mbeans.ServerLifecycleListener.destroyMBeans(ServerLifecycleListener.java:614) at org.apache.catalina.mbeans.ServerLifecycleListener.destroyMBeans(ServerLifecycleListener.java:892) at org.apache.catalina.mbeans.ServerLifecycleListener.destroyMBeans(ServerLifecycleListener.java:858) at org.apache.catalina.mbeans.ServerLifecycleListener.lifecycleEvent(ServerLifecycleListener.java:167) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
It seems that in the MBeanUtils.createObjectName always assume the return type of address is String, while in Http11Protocol, it has a method getAddress with return type InetAddress, so ...... The easiest way to workround it is use toString(), so that always a String object could be got. Thanks ! -- Ivan