
Requires O(oldFileSize*16/matchBlockSize+matchBlockSize*5)bytes of memory MatchScore>=0, DEFAULT -m-6, recommended bin: 0-4 text: 4-9 etc. Requires (newFileSize+ oldFileSize*5(or *9 when oldFileSize>=2GB))+O(1) OldPath can empty, and input parameter ""ĭEFAULT all file load into Memory best diffFileSize OldPath newPath inputPath can be file or directory(folder), Manifest diff: hdiffz -M-old#oldManifestFile -M-new#newManifestFile oldPath newPath outDiffFile Get manifest: hdiffz inputPath -M#outManifestTxtFile

Resave usage: hdiffz diffFile outDiffFile Test usage: hdiffz -t oldPath newPath testDiffFile so files, java code can call the patch function in libhpatchz.soĬommand line usage Chinese version: 命令行使用说明中文版 diff command line usage:ĭiff usage: hdiffz oldPath newPath outDiffFileĬompress usage: hdiffz "" newPath outDiffFile

#MEM PATCH ERROR FOR ANDROID#
Sfpatcher (like archive-patcher), is designed for Android app store, but patch is much faster than archive-patcher.
#MEM PATCH ERROR APK#
( update Android Apk? Jar or Zip file diff & patch? try ApkDiffPatch!īut ApkDiffPath can't be used in the Android app store, because it requires re-signing apk To this library, a file is just as a stream of bytes You can extend this library or use other tools.

( NOTE: This library does not deal with file metadata, such as file last wirte time, permissions, link file, etc. A C\C++ library and command-line tools for Diff & Patch between binary files or directories(folder) cross-platform run fast create small delta/differential support large files and limit memory requires when diff & patch.
