Repacker

1.14.4+ Minecraft open-source deobfuscator using official Mojang mappings

(Work also with snapshots)

Usage

Gradle plugin

See UDK

Command line

java -jar Repaker.jar <cacheDir> <version>(-server)

example:

java -jar Repacker.jar . 1.15.2 to repack MC 1.15.2 client

and

java -jar Repacker.jar . 1.15.2-server to repack MC 1.15.2 server

also you can use

java -jar Repacker.jar . release or java -jar Repacker.jar . snapshot
to repack the latest snapshot or release of the game

pre-release version names are VER-preX (Ex: 1.15-pre1)

The id of 20w14∞ is actually 20w14infinite

Java

example:

import com.fox2code.repacker.Repacker;
import com.fox2code.repacker.layout.FlatDirLayout;
import java.io.File;

String version = "1.15.2";
Repacker repacker = new Repacker(new FlatDirLayout(new File("cache")));
repacker.repackClient(version);
File repackedClient = repacker.getClientRemappedFile(version);

Add as library

WIP