## Uses of Interface
java.io.ObjectStreamConstants

Packages that use ObjectStreamConstants
java.io: Provides for system input and output through data streams, serialization and the file system.

### Uses of ObjectStreamConstants in java.io

Classes in java.io that implement ObjectStreamConstants
`class` `ObjectInputStream` An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
`class` `ObjectOutputStream` An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.