Allow use of TYPE_USE annotations

patches/api/0209-Provide-a-useful-PluginClassLoader-toString.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <theboyetronic@gmail.com>
+Date: Sun, 31 May 2020 15:26:17 +0100
+Subject: [PATCH] Provide a useful PluginClassLoader#toString
+
+There are several cases where the plugin classloader may be dumped to the logs,
+however, this provides no indication of the owner of the classloader, making
+these messages effectively useless, this patch rectifies this
+
+diff --git a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
+index 9c2bde2820b92d17bc2241957390f3fb3cc50d98..6b5d7c350c216b7a234d96ecacae1d39a1acd814 100644
+--- a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
++++ b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
+@@ -230,4 +230,16 @@ public final class PluginClassLoader extends URLClassLoader { // Spigot
+         javaPlugin.logger = this.logger; // Paper - set logger
+         javaPlugin.init(loader, loader.server, description, dataFolder, file, this);
+     }
++
++    // Paper start
++    @Override
++    public String toString() {
++        JavaPlugin currPlugin = plugin != null ? plugin : pluginInit;
++        return "PluginClassLoader{" +
++                   "plugin=" + currPlugin +
++                   ", pluginEnabled=" + (currPlugin == null ? "uninitialized" : currPlugin.isEnabled()) +
++                   ", url=" + file +
++                   '}';
++    }
++    // Paper end
+ }