# Uses of Class
java.io.ObjectOutputStream.PutField

Packages that use ObjectOutputStream.PutField
Package | Description
--- | ---
java.io | Provides for system input and output through data streams, serialization and the file system.

## Uses of ObjectOutputStream.PutField in java.io

Methods in java.io that return ObjectOutputStream.PutField
Modifier and Type | Method | Description
--- | --- | ---
`ObjectOutputStream.PutField` | ObjectOutputStream.`putFields()` | Retrieve the object used to buffer persistent fields to be written to the stream.