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Class java.io.InvalidClassException

java.lang.Object
|
   +----java.lang.Throwable
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           +----java.lang.Exception
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                   +----java.io.IOException
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                           +----java.io.ObjectStreamException
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                                   +----java.io.InvalidClassException

public class InvalidClassException

extends ObjectStreamException

• not match the serial version of the class in the stream
• the class contains unknown datatypes
• the class implements only one of writeObject or readObject methods
• the class is not public
• the class does not have an accessible no-arg constructor

classname

InvalidClassException(String)

Report a InvalidClassException for the specified reason.

InvalidClassException(String, String)

getMessage()

Produce the message, include the classname if present.

public String classname

public InvalidClassException(String reason)

Report a InvalidClassException for the specified reason.

public InvalidClassException(String cname,
String reason)

public String getMessage()

Produce the message, include the classname if present.

Overrides:

getMessage in class Throwable

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