[OPENNLP-1285] Address failing regression tests on Java 11

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.9.2, 1.9.3
• Fix Version/s: 1.9.3
• Component/s: Build, Packaging and Test
• Assignee: Jeff Zemerick
• Reporter: Jeff Zemerick
• Created: 14/Dec/19 14:29
• Updated: 28/Jan/22 21:46
• Resolved: 28/Jan/22 21:45

Description

When executing the regression tests (mvn test -DOPENNLP_DATA_DIR=/path/to/opennlp-test-data/ -Peval-tests) on Java 11, a few tests fail:

Failed tests:
ArvoresDeitadasEval.evalPortugueseChunkerQn:212->chunkerCrossEval:141 expected:<0.9648211936491359> but was:<0.9650171248355313>
Conll02NameFinderEval.evalSpanishMiscMaxentQn:505->eval:83 expected:<0.470219435736677> but was:<0.4733542319749216>
Conll02NameFinderEval.evalSpanishOrganizationMaxentQn:421->eval:83 expected:<0.682961897915169> but was:<0.67005444646098>
ConllXPosTaggerEval.evalSwedishMaxentQn:208->eval:80 expected:<0.9347595473833098> but was:<0.9349363507779349>

Environment details:

Apache Maven 3.6.0
Maven home: /usr/share/maven
Java version: 11.0.4, vendor: Ubuntu, runtime: /usr/lib/jvm/java-11-openjdk-amd64
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "5.0.0-37-generic", arch: "amd64", family: "unix"