Two changes: 1. Calculation of groups is put in a separate block. 2. Add fallback for uid and gid
No regression test. Hard to reproduce bud reporter's environment in jtreg. ------------- Commit messages: - 8274721: UnixSystem fails to provide uid, gid or groups if no username is available Changes: https://git.openjdk.java.net/jdk/pull/5808/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5808&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274721 Stats: 47 lines in 1 file changed: 15 ins; 6 del; 26 mod Patch: https://git.openjdk.java.net/jdk/pull/5808.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5808/head:pull/5808 PR: https://git.openjdk.java.net/jdk/pull/5808
