Incompatibilities in the JDK implementation. The migration guide covers all of the incompatibilities in the Java specification and The canonical guide to follow is the Oracle JDK Migration Guide. Java 8 or 11 depending on your workload requirements. To minimize risk and potential security vulnerabilities, upgrade your applications to Java 7 End of Life (EOL)Ĭommunity support will end when Java 7 reaches End Of Life on 29 July 2022.Īny applications running on Java 7 will continue to run, but Java 7 itself won't receive updates or security patches. ![]() ![]() This approach will get your application up and running as quickly as possible.įor a library, your goal will be to publish an artifact that's compiled and tested with JDK 8. In general, the best approach is to try to run on Java 8 without recompiling first. Include a handful of changed APIs, tightening of type inference in javac, changes to class loaders,Īnd changes to permgen (part of garbage collection). ![]() Moving from Java 7 to Java 8 is typically a small amount of work. There's no one-size-fits-all solution to transition code from Java 7 to Java 8. The usage of Java 8 features isn't covered. This article provides high-level guidance on migrating your application from Java 7 to Java 8.
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