© Kishori Sharan, Peter Späth 2021
K. Sharan, P. SpäthMore Java 17 https://doi.org/10.1007/978-1-4842-7135-3_7

7. Implementing Services

Kishori Sharan1   and Peter Späth2
(1)
Montgomery, AL, USA
(2)
Leipzig, Sachsen, Germany
 
In this chapter, you will learn:

  • What services, service interfaces, and service providers are

  • How to implement a service in Java

  • How to use a Java interface as a service implementation

  • How to load service providers using the ServiceLoader class

  • How to use the uses statement in a module declaration to specify the service interface that the current module discovers and loads using the ServiceLoader class

  • How to use the provides statement to specify a service provider provided by the current module

  • How to discover, filter, and select service ...

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