currently we have below Aspose.Words for .Java version available .
Aspose_WordsforJava-MANFS_14-6-0-0_11.MSI
We had an issue with aspose 14.6.0.0 jar version while converting the big size(more than 1 MB) .doc file into PDF file which cause OOM in the server during the conversion of doc to PDF . We have bought the license Aspose.Words for .Java version. Could you please check with the aspose team on the latest version jar which has resolved the OOM issue on converting the doc to PDF file.