I have reopened the pull request [1] for automatic model downloading OPENNLP-1318 [2]. I updated the code to download the models trained on UD instead of the SourceForge models.
[1] https://github.com/apache/opennlp/pull/383 [2] https://issues.apache.org/jira/projects/OPENNLP/issues/OPENNLP-1318 Thanks, Jeff