Class DefaultDeserializer

java.lang.Object

org.springframework.core.serializer.DefaultDeserializer

All Implemented Interfaces:

Deserializer<Object>

public class DefaultDeserializer
extends Object
implements Deserializer<Object>

A default Deserializer implementation that reads an input stream using Java serialization.

Since:

3.0.5

Author:

Gary Russell, Mark Fisher, Juergen Hoeller

See Also:

• ObjectInputStream

Constructor Summary

Constructors

Constructor	Description
DefaultDeserializer()	Create a DefaultDeserializer with default ObjectInputStream configuration, using the "latest user-defined ClassLoader".
DefaultDeserializer(@Nullable ClassLoader classLoader)	Create a DefaultDeserializer for using an ObjectInputStream with the given ClassLoader.
DefaultDeserializer(@Nullable ClassLoader classLoader, @Nullable ObjectInputFilter objectInputFilter)	Create a DefaultDeserializer for using an ObjectInputStream with the given ClassLoader.

Method Summary

Modifier and Type	Method	Description
Object	deserialize(InputStream inputStream)	Read from the supplied InputStream and deserialize the contents into an object.
final @Nullable ClassLoader	getClassLoader()	Return the ClassLoader to use for deserialization, or null to use the "latest user-defined ClassLoader".
final @Nullable ObjectInputFilter	getObjectInputFilter()	Return the ObjectInputFilter to apply to the ObjectInputStream, if any.

Methods inherited from class Object

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

Methods inherited from interface Deserializer

deserializeFromByteArray

Constructor Details

DefaultDeserializer

public DefaultDeserializer()

Create a DefaultDeserializer with default ObjectInputStream configuration, using the "latest user-defined ClassLoader".

DefaultDeserializer

public DefaultDeserializer(@Nullable ClassLoader classLoader)

Create a DefaultDeserializer for using an ObjectInputStream with the given ClassLoader.

Parameters:

classLoader - the ClassLoader to use

Since:

4.2.1

See Also:

• ConfigurableObjectInputStream(InputStream, ClassLoader)

DefaultDeserializer

public DefaultDeserializer(@Nullable ClassLoader classLoader,
 @Nullable ObjectInputFilter objectInputFilter)

Create a DefaultDeserializer for using an ObjectInputStream with the given ClassLoader.

Parameters:

classLoader - the ClassLoader to use

objectInputFilter - a custom ObjectInputFilter to apply

Since:

7.0.9

See Also:

• ConfigurableObjectInputStream(InputStream, ClassLoader)
• ObjectInputStream.setObjectInputFilter(ObjectInputFilter)

Method Details

getClassLoader

public final @Nullable ClassLoader getClassLoader()

Return the ClassLoader to use for deserialization, or null to use the "latest user-defined ClassLoader".

Since:

6.2.19

See Also:

• ConfigurableObjectInputStream(InputStream, ClassLoader)

getObjectInputFilter

public final @Nullable ObjectInputFilter getObjectInputFilter()

Return the ObjectInputFilter to apply to the ObjectInputStream, if any.

Since:

7.0.9

See Also:

• ObjectInputStream.setObjectInputFilter(ObjectInputFilter)

deserialize

public Object deserialize(InputStream inputStream)
                   throws IOException

Read from the supplied InputStream and deserialize the contents into an object.

Specified by:

deserialize in interface Deserializer<Object>

Parameters:

inputStream - the input stream

Returns:

the deserialized object

Throws:

IOException - in case of errors reading from the stream

See Also:

• ObjectInputStream.readObject()