Java.io.ObjectStreamClass Class

Introduction

The Java.io.ObjectStreamClass class is Serialization's descriptor for classes. It contains the name and serialVersionUID of the class. The ObjectStreamClass for a specific class loaded in this Java VM can be found/created using the lookup method.

Class declaration

Following is the declaration for Java.io.ObjectStreamClass class:

public class ObjectStreamClass
  extends Object
    implements Serializable

Field

Following are the fields for Java.io.ObjectStreamClass class:

• static ObjectStreamField[] NO_FIELDS -- This is the serialPersistentFields value indicating no serializable fields.

Class methods

S.N.	Method & Description
1	Class<?> forClass() This method returns the class in the local VM that this version is mapped to.
2	ObjectStreamField getField(String name) This method gets the field of this class by name.
3	ObjectStreamField[] getFields() This method returns an array of the fields of this serializable class.
4	String getName() This method returns the name of the class described by this descriptor.
5	long getSerialVersionUID() This method returns the serialVersionUID for this class.
6	static ObjectStreamClass lookup(Class<?> cl) This method finds the descriptor for a class that can be serialized.
7	static ObjectStreamClass lookupAny(Class<?> cl) This method returns the descriptor for any class, regardless of whether it implements Serializable.
8	String toString() This method returns a string describing this ObjectStreamClass.

Methods inherited

This class inherits methods from the following classes:

• Java.io.Object