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I am on a Struts 1 application!

My application show error when ever its Shut down & start up. I find two different but related error at both shut & start of my server.

The shut down error goes like below

WARNING: Cannot serialize session attribute EmailToClient for session C3E8630B365EE27FD5CE6AC6860D4BA8
java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
    at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
    at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.writeObject(Unknown Source)
    at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1585)
    at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1015)
    at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:528)
    at org.apache.catalina.session.StandardManager.unload(StandardManager.java:469)
    at org.apache.catalina.session.StandardManager.stop(StandardManager.java:678)
    at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4882)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3454)
    at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:426)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1361)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
    at java.lang.Thread.run(Unknown Source)

And starting up the server back :

SEVERE: IOException while loading persisted sessions: java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
    at java.io.ObjectInputStream.readObject0(Unknown Source)
    at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
    at java.io.ObjectInputStream.readSerialData(Unknown Source)
    at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
    at java.io.ObjectInputStream.readObject0(Unknown Source)
    at java.io.ObjectInputStream.readObject(Unknown Source)
    at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1509)
    at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:998)
    at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:394)
    at org.apache.catalina.session.StandardManager.load(StandardManager.java:321)
    at org.apache.catalina.session.StandardManager.start(StandardManager.java:648)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4714)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3461)
    at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:426)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1361)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
    at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
    at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.writeObject(Unknown Source)
    at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1585)
    at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1015)
    at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:528)
    at org.apache.catalina.session.StandardManager.unload(StandardManager.java:469)
    at org.apache.catalina.session.StandardManager.stop(StandardManager.java:678)
    at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4882)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3454)
    ... 7 more
May 2, 2013 4:43:52 PM org.apache.catalina.session.StandardManager start
SEVERE: Exception loading sessions from persistent storage
java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
    at java.io.ObjectInputStream.readObject0(Unknown Source)
    at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
    at java.io.ObjectInputStream.readSerialData(Unknown Source)
    at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
    at java.io.ObjectInputStream.readObject0(Unknown Source)
    at java.io.ObjectInputStream.readObject(Unknown Source)
    at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1509)
    at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:998)
    at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:394)
    at org.apache.catalina.session.StandardManager.load(StandardManager.java:321)
    at org.apache.catalina.session.StandardManager.start(StandardManager.java:648)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4714)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3461)
    at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:426)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1361)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1662)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.io.NotSerializableException: org.apache.struts.upload.CommonsMultipartRequestHandler$CommonsFormFile
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
    at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
    at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
    at java.io.ObjectOutputStream.writeObject0(Unknown Source)
    at java.io.ObjectOutputStream.writeObject(Unknown Source)
    at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1585)
    at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:1015)
    at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:528)
    at org.apache.catalina.session.StandardManager.unload(StandardManager.java:469)
    at org.apache.catalina.session.StandardManager.stop(StandardManager.java:678)
    at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4882)
    at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3454)
    ... 7 more

This error occurs when ever EmailToClient action is been accessed. i.e.., Accessed the EmailToClient , then shut down server error occured , followed with the error at start up .

EmailToClient is name of the form & action name in my struts application

Can Someone please help me. I wish some one can analyze the error & predict what went wrong.

Roman C
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Das
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1 Answers1

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It looks like you have persistent sessions, and your EmailToClient is in the session, but not serializable. If you want it serialized with the rest of your session, make it serializable.

Dave Newton
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  • Hai Dave, EmailToClient is ActionForm & i suppose all ActionForm are serializable. please correct if wrong ! – Das May 03 '13 at 12:24
  • @deepuginde I think the issue is the file field. You might be able to get around it by making it non-serializable, but I'd need to check. – Dave Newton May 03 '13 at 12:46