Uses of Interface java.io.DataOutput (Java SE 26 & JDK 26)
Description: use: module: java.base, package: java.io, interface: DataOutput

# Uses of Interface
java.io.DataOutput

Packages that use DataOutput
Package
Description
java.io
Provides for system input and output through data streams, serialization and the file system.
java.rmi.server
Provides classes and interfaces for supporting the server side of RMI.
javax.imageio.stream
A package of the Java Image I/O API dealing with low-level I/O from files and streams.

- ## Uses of DataOutput in java.io

  Subinterfaces of DataOutput in java.io
  Modifier and Type
  Interface
  Description
  `interface`
  `ObjectOutput`
  ObjectOutput extends the DataOutput interface to include writing of objects.
  Classes in java.io that implement DataOutput
  Modifier and Type
  Class
  Description
  `class`
  `DataOutputStream`
  A data output stream lets an application write primitive Java data types to an output stream in a portable way.
  `class`
  `ObjectOutputStream`
  An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
  `class`
  `RandomAccessFile`
  Instances of this class support both reading and writing to a random access file.

- ## Uses of DataOutput in java.rmi.server

  Methods in java.rmi.server with parameters of type DataOutput
  Modifier and Type
  Method
  Description
  `void`
  UID.`write(DataOutput out)`
  Marshals a binary representation of this `UID` to a `DataOutput` instance.

- ## Uses of DataOutput in javax.imageio.stream

  Subinterfaces of DataOutput in javax.imageio.stream
  Modifier and Type
  Interface
  Description
  `interface`
  `ImageOutputStream`
  A seekable output stream interface for use by `ImageWriter`s.
  Classes in javax.imageio.stream that implement DataOutput
  Modifier and Type
  Class
  Description
  `class`
  `FileCacheImageOutputStream`
  An implementation of `ImageOutputStream` that writes its output to a regular `OutputStream`.
  `class`
  `FileImageOutputStream`
  An implementation of `ImageOutputStream` that writes its output directly to a `File` or `RandomAccessFile`.
  `class`
  `ImageOutputStreamImpl`
  An abstract class implementing the `ImageOutputStream` interface.
  `class`
  `MemoryCacheImageOutputStream`
  An implementation of `ImageOutputStream` that writes its output to a regular `OutputStream`.