See also the following bug reported by Manuel J. on 2021-06-02:
Maven 3.6.3-1 fails to run with OpenJDK 16 https://bugs.launchpad.net/ubuntu/+source/maven/+bug/1930541
Perhaps this bug report should be marked as a duplicate of Bug #1930541 above, as the illegal reflective access is now an error with OpenJDK 16 instead of the prior warnings.
See also the following bug reported by Manuel J. on 2021-06-02:
Maven 3.6.3-1 fails to run with OpenJDK 16 /bugs.launchpad .net/ubuntu/ +source/ maven/+ bug/1930541
https:/
Perhaps this bug report should be marked as a duplicate of Bug #1930541 above, as the illegal reflective access is now an error with OpenJDK 16 instead of the prior warnings.