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Javalin: Get the request attribute or compute it based on the context if absent
- The context#attributeOrCompute method allows getting an attribute or computing it based on the context if absent.
- To create a working application, you need to set up a Maven project named 'javalin-compute-attribute-demo' and update the pom.xml with the required dependencies.
- In the example provided, a Javalin application is created that demonstrates the usage of context attributes and the attributeOrCompute method to compute values based on the context.
- By running the application and testing the API endpoint '/attributes-demo', you can see the computed attribute values returned in JSON format.
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