how to solve this issue about InvalidClassException when deserializing objects from inputstream?

Question

I am using james2.3.2 to be my mail server and the backend is mysql 5.5. I got a exception as the following: 23/06/11 16:39:49 DEBUG mailstore: Exception reading attributes Mail1308818378708-0-to-163.com in spool

java.io.InvalidClassException: [Ljava.lang.StackTraceElement;; enum descriptor has non-zero serialVersionUID: 163864874655243298
    at java.io.ObjectStreamClass.readNonProxy(ObjectStreamClass.java:620)
    at java.io.ObjectInputStream.readClassDescriptor(ObjectInputStream.java:789)
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1534)
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1466)
    at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1591)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1910)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1834)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
    at java.util.HashMap.readObject(HashMap.java:1067)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:592)
    at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1812)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
    at org.apache.james.mailrepository.JDBCMailRepository.retrieve(JDBCMailRepository.java:846)
    at org.apache.james.mailrepository.JDBCSpoolRepository.accept(JDBCSpoolRepository.java:203)
    at org.apache.james.mailrepository.JDBCSpoolRepository.accept(JDBCSpoolRepository.java:126)
    at org.apache.james.mailrepository.MailStoreSpoolRepository.accept(MailStoreSpoolRepository.java:105)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:592)
    at org.apache.avalon.phoenix.components.application.BlockInvocationHandler.invoke(BlockInvocationHandler.java:134)
    at $Proxy5.accept(Unknown Source)
    at org.apache.james.transport.JamesSpoolManager.run(JamesSpoolManager.java:299)
    at java.lang.Thread.run(Thread.java:595)

How to solve this issue? Thanks!

score 0 · Accepted Answer · answered Jun 25 '11 at 05:06

0

I have spent 3 hours on testing with different databases,such as mysql 5.0 and oracle.It workes well on oracle but not on mysql.It seems it's the issue of mysql, not james.

answered Jun 25 '11 at 05:06

SuoNayi

41
5

how to solve this issue about InvalidClassException when deserializing objects from inputstream?

1 Answers1