# Uses of Class com.sleepycat.util.FastOutputStream (Oracle - Berkeley DB Java API)
Date: 2017-04-13

## Uses of Class
com.sleepycat.util.FastOutputStream

Packages that use FastOutputStream
com.sleepycat.bind.serial: Bindings that use Java serialization.
com.sleepycat.bind.tuple: Bindings that use sequences of primitive fields, or tuples.

### Uses of FastOutputStream in com.sleepycat.bind.serial

Methods in com.sleepycat.bind.serial that return FastOutputStream
`protected FastOutputStream` SerialBase.`getSerialOutput(java.lang.Object object)` Returns an empty SerialOutput instance that will be used by the serial binding or key creator.

### Uses of FastOutputStream in com.sleepycat.bind.tuple

Subclasses of FastOutputStream in com.sleepycat.bind.tuple
`class` `TupleOutput` An `OutputStream` with `DataOutput`-like methods for writing tuple fields.