Changed ZipArchiveEntry to use more optimized data structure for
an overall performance improvement of about 10% for the use case
"many small files", for instance a jar file.

LinkedHashMap was not a very good structure for such small lists
and performs badly in terms of locality

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1650632 13f79535-47bb-0310-9956-ffa450edef68
2 files changed