August 2018
Intermediate to advanced
314 pages
8h 9m
English
Content preview from Java EE 8 Design Patterns and Best Practices
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Implementing the FileUploadResource class
FileUploadResource is a resource class that uses JAX-RS to create a RESTful service to upload a file with JPG, PDF, and ZIP extensions. In the following code, we have the code of qualifiers that are used to select the correct observer to react to an event as well as the code for FileUploadResource.