JDK Flight Recorder (JFR) is a low overhead profiling and troubleshooting framework built into the Java Virtual Machine. It comes with a powerful programming API that allows you to create application specific events. The API can also be used as a datasource for your own infrastructure for example when building dashboards and triggers. This talk will deep dive into the API and look at events, settings, content types, and other metadata. This video will: show you how to start and stop recordings, read recording files, and consume events continuously; demonstrate the FlightRecorderMXBean and h ..read more

The Java Security Engineering team is responsible for the Java platform security libraries and security tools development. The technologies we provide include a rich set of APIs, tools, and implementations of security algorithms and protocols. The Java security APIs span a wide range of areas, including cryptography, public key infrastructure, secure communication, and authentication. We provide the developers with a comprehensive security framework for writing secure applications, and tools for the users or administrators to securely manage applications. We are looking for a crypto expert to ..read more

We are looking for a Software Development Engineer who will help us diagnose, debug and resolve bugs reported by our customers as well as improving the overall quality and stability of the JVM. Here in the Stockholm office, we have the unique access to some of the people that actually created the HotSpot JVM. You will be working in partnership with the JVM development team, and support team. With our teams available around the world, there will be some limited travel necessary, although our colleagues are never further away than a zoom call. In the JVM Sustaining team, you will get the opport ..read more

The Java Security Engineering team is responsible for the Java platform security libraries and security tools development. The technologies we provide include a rich set of APIs, tools, and implementations of security algorithms and protocols. The Java security APIs span a wide range of areas, including cryptography, public key infrastructure, secure communication, and authentication. We provide Java developers with a comprehensive security framework for writing secure applications, and tools for the users or administrators to securely manage their applications. We are looking for a seasoned ..read more

Since Oracle began developing updates for the JDK with the JDK 7 Updates Project in 2011, a lot has happened in the OpenJDK community. The development processes have been constantly adapted, so that today the changes to the updates begin their journey as pull requests on GitHub. But what happens next with the changes? In this session we'll take a look at how it all began and how the development of JDK updates works in practice today. Recorded at FOSDEM 2024 ..read more

The Java Platform group is looking for passionate and highly-motivated software engineers to join our world class development engineering effort. Our team is responsible for delivering all aspect of the core Java platform that is used by millions of developers, and used as the foundation component for Oracle Cloud Infrastructure and Oracle Cloud Applications. As a member of the team, you will help contribute in one of the many areas of the platform, including, but not limited to, the evolution of the Java Language and its specification, the Java Virtual Machine, the Java libraries, and the Ja ..read more

The Java Platform group is looking for passionate and highly-motivated software engineers to join our world class development engineering effort. Our team is responsible for delivering all aspect of the core Java platform that is used by millions of developers, and used as the foundation component for Oracle Cloud Infrastructure and Oracle Cloud Applications. As a member of the team, you will help contribute in one of the many areas of the platform, including, but not limited to, the evolution of the Java Language and its specification, the Java Virtual Machine, the Java libraries, and the Ja ..read more

The ongoing introduction of pattern matching to Java has put more weight on some language features than on others and unbalanced the language. In Java 23, primitive patterns will fix this regarding primitive types in instanceof and switch. This episode also goes over other upcoming patterns (deconstruction, static, instance, and constant) and shows how they will build out pattern matching in Java. Make sure to check the show-notes ..read more

The OpenJDK Quality Group is promoting the testing of FOSS projects with OpenJDK builds as a way to improve the overall quality of the release. This heads-up is part of a regular communication sent to the projects involved. To learn more about the program, and how-to join, please check here. JDK 20 - Support for Unicode CLDR Version 42 The JDK’s locale data is based on the Unicode Consortium’s Unicode Common Locale Data Repository (CLDR). As mentioned in the December 2022 Quality Outreach newsletter, JDK 20 upgraded CLDR to version 42, which was released in October 2022. This version includes ..read more

The following JEP is targeted to JDK 23: 466: Class-File API (Second Preview ..read more