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Java Platform 1.2
Beta 4

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Class java.io.InvalidClassException

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

public class InvalidClassException

extends ObjectStreamException

Thrown when the Serialization runtime detects one of the following problems with a Class.

• The serial version of the class does not match that of the class descriptor read from the stream
• The class contains unknown datatypes
• The class does not have an accessible no-arg constructor

Since:

JDK1.1

See Also:

Serialized Form

Field Summary

String

classname

Constructor Summary

InvalidClassException(String cname, String reason)

InvalidClassException(String reason)
Report a InvalidClassException for the reason specified.

Method Summary

String

getMessage() Produce the message and include the classname, if present.

Methods inherited from class java.lang.Throwable

fillInStackTrace , getLocalizedMessage , printStackTrace , printStackTrace , printStackTrace , toString

Methods inherited from class java.lang.Object

clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait

Field Detail

classname

public String classname

Constructor Detail

InvalidClassException

public InvalidClassException(String reason)

Report a InvalidClassException for the reason specified.

InvalidClassException

public InvalidClassException(String cname,
                             String reason)

Method Detail

getMessage

public String getMessage()

Produce the message and include the classname, if present.

Overrides:

getMessage in class Throwable