InvalidClassException (Java SE 13 & JDK 13 )

InvalidClassException (Java SE 13 & JDK 13 )

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:: 1.1
See Also:: Serialized Form

Field Summary

Fields

Modifier and Type Field Description

String classname
Name of the invalid class.

Constructor Summary

Constructors
Constructor	Description
`InvalidClassException(String reason)`	Report an InvalidClassException for the reason specified.
`InvalidClassException(String cname, String reason)`	Constructs an InvalidClassException object.

Method Summary

Modifier and Type Method Description

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

Methods declared in class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Field Details
- classname
  
  Name of the invalid class.
Constructor Details
- 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 Details
- 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).