In Spring applications, application components that expose interfaces should be package protected at most, not ``++public++``. Such reduced visibility helps ensure that the interface is only accessed through the container and not directly. 


== Noncompliant Code Example

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// TODO
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== Compliant Solution

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// TODO
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ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
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include::message.adoc[]

endif::env-github,rspecator-view[]