Learn how to use enums as request parameters in Spring REST controllers and how to handle exceptions triggered by invalid input.
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baeldung
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
Here's what I've written (so far):
Baeldung on Java
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Integrating Spring with AWS Kinesis
Learn how to integrate Spring with two AWS libraries for interacting with Kinesis Data Streams
Excluding URLs for a Filter in a Spring Web Application
Filed under Spring MVC
Learn how to exclude URLs from being executed in Spring Web filters. A bit advanced but highly highly useful.
Java Weekly, Issue 301
Filed under Weekly Review
A host of major new releases for Spring, a cool new series on using GraphQL in Java and Datadog is back.
Spring Security – Attacking OAuth
Filed under Spring Security
Explore an OAuth attack based on redirection URLs and how to mitigate them with absolute URL matching.
Flogger Fluent Logging
Filed under Logging
Learn how to use the Flogger framework as an alternative for the traditional logging frameworks.
Mocking a WebClient in Spring
Mocking the fluent Spring WebClient interface for testing is possible but hard work. MockWebServer is an easy to use alternative.
How to Change the Java Version in an IntelliJ Project
Filed under IDE
A quick and practical overview of how to change the Java version in an IntelliJ project.
Authentication with HttpUrlConnection
Filed under Security
Learn how to authenticate HTTP requests using HttpUrlConnection.