Hi devs,
Just to make it explicit, so far we have updated the project to work with java 11, but this does not mean our language level and compile target is updated. In practice currently you are still able to compile and run with JDK 8 since we have not updated our language level yet. I intend to update to Language Level 11 as default next week [1], this would force everyone have to use Java 11. unless people compile with a flag specifying language and compile level: for java 8: -P java.level=1.8 for java 11: -P java.level=11 Best regards Sebastian [1] https://github.com/apache/systemds/pull/1444