# Uses of Package
java.util.spi

- Packages that use java.util.spi
  Package | Description
  --- | ---
  java.text.spi | Service provider classes for the classes in the java.text package.
  java.util.spi | Service provider classes for the classes in the java.util package.

- Classes in java.util.spi used by java.text.spi
  Class | Description
  --- | ---
  LocaleServiceProvider | This is the super class of all the locale sensitive service provider interfaces (SPIs).

- Classes in java.util.spi used by java.util.spi
  Class | Description
  --- | ---
  LocaleServiceProvider | This is the super class of all the locale sensitive service provider interfaces (SPIs).
  ResourceBundleProvider | `ResourceBundleProvider` is a service provider interface for resource bundles.
  ToolProvider | An interface for command-line tools to provide a way to be invoked without necessarily starting a new VM.