Sun, 01 Nov 2026 16:00:17 UTC Log in
A word-aligned compressed variant of the Java bitset class built by guoguo completed Thu, 29 Oct 2026 18:50:07 UTC

Description

JavaEWAH is a word-aligned compressed variant of the Java bitset class. It uses a 64-bit run-length encoding (RLE) compression scheme. The goal of word-aligned compression is not to achieve the best compression, but rather to improve query processing time. Hence, we try to save CPU cycles, maybe at the expense of storage. However, the EWAH scheme we implemented is always more efficient storage-wise than an uncompressed bitmap (implemented in Java as the BitSet class). Unlike some alternatives, javaewah does not rely on a patented scheme.

RPMs

No RPMs

Changelog

* Thu Jul 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-17
- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild

* Fri Jan 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-16
- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

* Tue Jul 29 2025 jiri vanek <jvanek@redhat.com> - 1.1.13-15
- Rebuilt for java-25-openjdk as preffered jdk

* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-14
- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild

* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-13
- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild

* Wed Jul 24 2024 Miroslav Suchý <msuchy@redhat.com> - 1.1.13-12
- convert license to SPDX

* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-11
- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild