# Uses of Class
org.apache.commons.io.input.ObservableInputStream

Packages that use ObservableInputStream
Package
Description
org.apache.commons.io.input
Provides implementations of input classes, such as `InputStream` and `Reader`.

- ## Uses of ObservableInputStream in org.apache.commons.io.input

  Subclasses of ObservableInputStream in org.apache.commons.io.input
  Modifier and Type
  Class
  Description
  `class`
  `MessageDigestCalculatingInputStream`
  Deprecated.
  Use `MessageDigestInputStream`.
  `final class`
  `MessageDigestInputStream`
  This class is an example for using an `ObservableInputStream`.