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AdoptOpenJDK Virtual Roadshow

hendrik

#Java

#AdoptOpenJDK

AdoptOpenJDK Virtual Roadshow

AdoptOpenJDK is doing a virtual roadshow of the Java User Groups. We plan to reach as many groups as possible but we will also live stream the event on YouTube.

About Cyberland

hendrik

#Java

#Cyberland

About Cyberland

Based on the given circumstances (COVID-19) the JavaLand conferences has been canceled. This was the only solution that made sense for the organizers. We can understand that a lot of visitors and speakers are sad about this news. Based on this the German JUG community is organzing a 100% remote conference called Cyberland

How AdoptOpenJDK provides enterprise ready OpenJDK builds

hendrik

#Java

#AdoptOpenJDK

How AdoptOpenJDK provides enterprise ready OpenJDK builds

With the new licence of the Oracle JDK a lot of companies need to switch to a new JDK vendor. With AdoptOpenJDK we have a community based alternative that provides free LTS JDK builds. In this post I will have a deeper look at the infrastructure of the AdoptOpenJDK and how each build is tested to offer production ready quality.

Back to the future - with Java

hendrik

#Java

Back to the future - with Java

Each year several Java applications might show wrong date information for the days around New Year's Eve. This post gives an overview about the problem and describes how you can easily avoid such bugs

How open source saved WebStart

hendrik

#Java

#OpenWebStart

How open source saved WebStart

Everyone who has developed Java desktop applications within the last 15 years used WebStart or at least heard about it. This post gives an overview how the technology evolves as an open source project after Oracle announced its removal from the Oracle JDK.

How a single request can kill your enterprise

hendrik

#Java

#OpenJDK

How a single request can kill your enterprise

As developers we always try to create bug free and secure applications. Sometimes the most critical issues are not part of our code but of its dependencies. This post shows how security issues in dependencies can be used to create horrible attack scenarios of your systems. I will show one exploit in a simply Java based server application that can be used to do mostly everything with your whole system.

Server Timing with Rico

hendrik

#Java

#Rico

Server Timing with Rico

This post gives an overview about the new server timing specification of the w3c and how server timing can be used in any enterprise Java server by using Rico.