PaperMC/Spigot-API-Patches/0241-Enable-multi-release-plugin-jars.patch
Jake Potrebic cb896d4710
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#5643)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
146a7e4b SPIGOT-5345: Add automatic library support

CraftBukkit Changes:
b1064c69 Remove sisu annotation processor from jar
32e40866 SPIGOT-6189: Persistent data disappears when calling setFacingDirection on an item frame
d189f78b # 827: Trigger vanilla dimension advancements in non-main worlds
5bbb4a65 Add plumbing for automatic library support

Spigot Changes:
9fb885e8 Rebuild patches
2021-05-15 22:52:07 +00:00

30 lines
1.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kyle Wood <demonwav@gmail.com>
Date: Fri, 4 Dec 2020 15:53:19 -0800
Subject: [PATCH] Enable multi-release plugin jars
diff --git a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
index 11e5618ff66385574ba04db0942a75227cf8eb0f..c833cee9fddd12afdfe6bde1435559819b9ad656 100644
--- a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
@@ -58,7 +58,18 @@ public final class PluginClassLoader extends URLClassLoader { // Spigot
this.description = description;
this.dataFolder = dataFolder;
this.file = file;
- this.jar = new JarFile(file);
+ // Paper - enable multi-release jars for Java 9+
+ JarFile jarFile;
+ try {
+ final java.lang.reflect.Method runtimeVersionMethod = JarFile.class.getMethod("runtimeVersion");
+ final Object runtimeVersion = runtimeVersionMethod.invoke(null);
+ @SuppressWarnings("JavaReflectionMemberAccess") final java.lang.reflect.Constructor<JarFile> constructor = JarFile.class.getConstructor(File.class, boolean.class, int.class, runtimeVersion.getClass());
+ jarFile = constructor.newInstance(file, true, java.util.zip.ZipFile.OPEN_READ, runtimeVersion);
+ } catch (Exception ignored) {
+ jarFile = new JarFile(file);
+ }
+ this.jar = jarFile;
+ // Paper end
this.manifest = jar.getManifest();
this.url = file.toURI().toURL();
this.libraryLoader = libraryLoader;