java.io

Class InvalidClassException

Contents
  • All Implemented Interfaces:
    Serializable

    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 Detail

      • classname

        public String classname
        Name of the invalid class.

    • Constructor Detail

      • InvalidClassException

        public InvalidClassException(String reason)
        Report an InvalidClassException for the reason specified.
        Parameters:
        reason - String describing the reason for the exception.

      • InvalidClassException

        public InvalidClassException(String cname,
                     String reason)
        Constructs an InvalidClassException object.
        Parameters:
        cname - a String naming the invalid class.
        reason - a String describing the reason for the exception.

    • Method Detail

      • getMessage

        public String getMessage()
        Produce the message and include the classname, if present.
        Overrides:
        getMessage in class Throwable
        Returns:
        the detail message string of this Throwable instance (which may be null).

Document created the 11/06/2005, last modified the 04/03/2020
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