JRomManager v1.7 build 25 is released. JRomManager ia a Rom Manager entirely written in Java and released under GPL v3.

Current Features:
* Zip support
* Mame and Logiqx Dat formats
* Import from Mame executable
* Dat parsing caching via Java Serialization
* Optimized to permit scan over shared network
* Dir scan caching via Java Serialization based on FileMDate+FileSize, one cache file per romdir, reusable between different Dat Scans if same dir used
* Split Scan/Fix/Rebuild
* Non-Merged Scan/Fix/Rebuild
* Merged Scan/Fix/Rebuild (with choice in case of name collision)
* Full SHA1 scan or on-need SHA1 scan in case of suspicious CRC32
* Retain SHA1 in cache until zip file change
* CHD support (no separate dir from roms yet)
* Per profile settings (what to fix, how to scan, ...)
* MultiThreading support (at least for archive manipulation and checksum calculation, fast disks required)
* MD5 support (for old dats)
* 7z support via SevenZipJBinding + 7z command line as functional backup
* TorrentZip support via trrntzip command line
* Multiple Source Dir
* Enhanced Gui with Report
* Translated to English and French
* Software List support
* Filtering functionalities (clone, chds, systems list, display mode, cabinet type, driver status, ...)

JRomManager v1.7 build 25 Changelog:
Dir2Dat
Batch Tools
Dir Updater : to update many dats files to many dirs. Accept dirs of dats as source (software list mode)
Torrent checker : to check many torrent to many dirs. From file name mode to sha1 mode

Download: JRomManager v1.7 build 25
Source:Here