AWS Open Source Blog

Category: Java

peshkov – stock.adobe.com AdobeStock_303323028_news_1000x500

Announcing Amazon Corretto 17 support roadmap

In September, we announced the general availability of Amazon Corretto 17. Amazon Corretto is a no-cost, multi-platform, production-ready distribution of the Open Java Development Kit (OpenJDK). The JDK community has declared that OpenJDK 17 will be a long-term supported (LTS) version, which means it will continue to be updated beyond the standard two quarterly updates […]

Packaging and deploying AWS Lambda functions written in Java with AWS Cloud Development Kit

Many Java applications use Apache Maven or Gradle for building and managing the project. These tools help map how to build a particular piece of software, along with its different dependencies. In almost every scenario, these applications will depend on several external dependencies/libraries. AWS Lambda functions written in Java also use these tools for packaging […]

AWS Distro for OpenTelemetry adds StatsD and Java support

AWS Distro for OpenTelemetry (ADOT) 0.8.0 is now available with StatsD support in the Collector and stable Java 1.0 support with an auto-instrumentation agent for observing your Java applications. StatsD Receiver The StatsD receiver is part of the OpenTelemetry Collector and collects StatsD metrics for exporting to your choice of monitoring service. This StatsD receiver […]

tippapatt – stock.adobe.com

Testing AWS Lambda functions written in Java

Testing is an essential task when building software. Testing helps improve software quality by finding bugs before they reach production. The sooner we know there is a defect in code, the easier and cheaper it is to correct. Automated tests are a central piece in reducing this feedback loop. In association with a continuous integration […]

Getting started with Spring Boot on AWS: Part 1

This is a guest post from Björn Wilmsmann, Philip Riecks, and Tom Hombergs, authors of the upcoming book Stratospheric: From Zero to Production with Spring Boot and AWS. Spring Boot is the leading framework for building applications in the Java Virtual Machine (JVM) ecosystem. In a nutshell, open source Spring Boot adds auto-configuration on top […]

Distributed tracing with OpenTelemetry

These days, more and more systems deploy as a set of services using containers. You may already be using services like Amazon Elastic Container Service (Amazon ECS) or Amazon Elastic Kubernetes Service (Amazon EKS) for quickly getting started with container workloads. Separating out services enables separation of concerns that can enable teams to operate independently […]

Diagram of the Lambda Powertools framework.

Simplifying serverless best practices with AWS Lambda Powertools Java

Modern applications are increasingly relying on compute platforms based on serverless technologies to provide scalability, cost efficiency, and agility. Distributed architectures have unlocked many benefits, and they have introduced new complexities in how the applications operate. With traditional architectures, debugging was as straightforward as logging into the server and inspecting the logs. Modern observability must […]