J-add-opens=jdk.compiler/.main=ALL-UNNAMED J-add-opens=jdk.compiler/.file=ALL-UNNAMED J-add-opens=jdk.compiler/.comp=ALL-UNNAMED However, it's no longer updated, the latest version is 2.3.0. Please be aware that you should use the new jakarta packages as the old packages are no longer updated.įor instance JAXB can be added with the dependency listed below. If you still need them, you can add them as Maven/Gradle dependencies. Issues and solutions per Java version Java 11 JEP 320: Remove the Java EE and CORBA Modules Some JDK's such as ojdkbuild and some builds of Liberica JDK still offer a JDK which includes some of the tools. Some are no longer available, others such as JDK Mission Control and JavaFX now are available as separate builds from various vendors. For instance via the The Java Version Almanac or via foojay Removed tools It's possible to see the deprecated and removed parts of the API per Java version. Parts of the API such as methods can be deprecated and later removed. Removed garbage collectorsįor instance the Concurrent Mark and Sweep (CMS) garbage collector was removed in 14. 'The T-Systems Deutsche Telekom Root CA 2 certificate has expired and was removed from the cacerts keystore' Removed encryption algorithmsĪlgorithms deemed unsafe are removed. Oracle JRE and JDK Cryptographic Roadmap.For detailed information, please look at the release notes: This chapter lists the various categories which were removed. There are many more (smaller) items of Java removed. This document describes the bigger changes of Java. When run on Java 15 the broken examples will fail, while the fixed ones will succeed. For instance the Java 15 examples work on Java 14. The last part also describes how to run the examples. After that the various ways to run multiple JDK's on one machine are described. This readme first describes the issues and solutions for Java in general and then for each specific Java version. This project uses Maven, however the issues will be the same with other buildtools. Per Java version there is a Maven module to show what went wrong starting in that version and how it can be fixed. This project shows the errors encountered during a Java upgrade and the necessary fixes.

Java upgrade example errors and solutions

Java version update