Using –spring.profiles.active is not the only way to set the active profile. Reader Sandeep came up with an excellent question:
When we start to define properties, sooner than later, we are facing the problem of having environment specific ones like DB connections, paths in the filesystem, etc.
We can also use placeholders in properties. A placeholder is a simple reference to another defined property, like a variable.
Using @Value to inject properties is fine as long as it is just a handful. When we have more, and they are grouped around a single configuration entity like all props for a remote connection, we can introduce a configuration class using the @ConfigurationProperties annotation of Spring Boot.
Properties in Spring are not limited to Strings. Sure, they are in the property file, but not necessarily as a field in our class. Whatever type we use, Spring will try to convert the string value from our input to the correct type.
Spring makes it easy to inject configuration values from outside the code. Simple use the @Value annotation on a field and define the name of the property like:
In this short tutorial, we’ll cover how to receive a webhook from Paddle in Spring Boot properly.
In the last recap session, we take a look at doing validations.
One way of handling errors in Spring MVC is by declaring a responsible class using the @ControllerAdvice annotation.
Swagger is a tool for documenting APIs, primarily driven from a coding side and a universal docs client.