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Sybex 816 - Adding service provider

 
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In "Adding a Service Provider" section last paragraph states: "Java allows only one service provider for a service provider interface in a module. If you wanted to offer another tour, you would need to create a separate module".

Why?

Per JLS (https://docs.oracle.com/javase/specs/jls/se11/html/jls-7.html#jls-7.7):



So provides can contain multiple comma-separated service providers after with.
 
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Because I didn't know you could do that . I added it to the errata.

Luckily, you won't have to deal with multiple service providers in the same module on the exam.
 
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