/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package java.io;
/**
* Signals a problem during the serialization or or deserialization of an
* object. Possible reasons include:
* <ul>
* <li>The SUIDs of the class loaded by the VM and the serialized class info do
* not match.</li>
* <li>A serializable or externalizable object cannot be instantiated (when
* deserializing) because the no-arg constructor that needs to be run is not
* visible or fails.</li>
* </ul>
*
* @see ObjectInputStream #readObject()
* @see ObjectInputValidation#validateObject()
*/
public class InvalidClassException extends ObjectStreamException {
private static final long serialVersionUID = -4333316296251054416L;
/**
* The fully qualified name of the class that caused the problem.
*/
public String classname;
/**
* Constructs a new {@code InvalidClassException} with its stack trace and
* detailed message filled in.
*
* @param detailMessage
* the detail message for this exception.
*/
public InvalidClassException(String detailMessage) {
super(detailMessage);
}
/**
* Constructs a new {@code InvalidClassException} with its stack trace,
* detail message and the fully qualified name of the class which caused the
* exception filled in.
*
* @param className
* the name of the class that caused the exception.
* @param detailMessage
* the detail message for this exception.
*/
public InvalidClassException(String className, String detailMessage) {
super(detailMessage);
this.classname = className;
}
/**
* Returns the detail message which was provided when the exception was
* created. {@code null} is returned if no message was provided at creation
* time. If a detail message as well as a class name are provided, then the
* values are concatenated and returned.
*
* @return the detail message, possibly concatenated with the name of the
* class that caused the problem.
*/
@Override
public String getMessage() {
String msg = super.getMessage();
if (classname != null) {
msg = classname + "; " + msg;
}
return msg;
}
}