Merged revision(s) 1696036 from lucene/dev/branches/branch_5x (because of inability to regenerate jflex autogenerated files):
Merged revision(s) 1696035 from lucene/dev/trunk:
LUCENE-6740: Reduce warnings emitted by javac
(I also had to fix the old, deprecated jflex grammars, because they got out of sync with java code)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_5_3@1696039 13f79535-47bb-0310-9956-ffa450edef68
14 files changed
tree: 15ee4f3ca4a891e71f96a541e7a06b3f52cc80c3
  1. dev-tools/
  2. lucene/
  3. solr/
  4. .gitignore
  5. .hgignore
  6. build.xml
  7. README.txt