Java 16 compatibility patch

Spigot/SteamWar-Patches/Java_16+_compatibility.patch

@@ -0,0 +1,42 @@
+Index: src/main/java/org/bukkit/craftbukkit/Main.java
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
+--- a/src/main/java/org/bukkit/craftbukkit/Main.java	(revision d76473b20f3293a484a068a0ff75a639ec2d643f)
++++ b/src/main/java/org/bukkit/craftbukkit/Main.java	(date 1632915948024)
+@@ -156,12 +156,6 @@
+                 return;
+             }
+ 
+-            float javaVersion = Float.parseFloat(System.getProperty("java.class.version"));
+-            if (javaVersion > 58.0) {
+-                System.err.println("Unsupported Java detected (" + javaVersion + "). Only up to Java 14 is supported.");
+-                return;
+-            }
+-
+             try {
+                 // This trick bypasses Maven Shade's clever rewriting of our getProperty call when using String literals
+                 String jline_UnsupportedTerminal = new String(new char[]{'j', 'l', 'i', 'n', 'e', '.', 'U', 'n', 's', 'u', 'p', 'p', 'o', 'r', 't', 'e', 'd', 'T', 'e', 'r', 'm', 'i', 'n', 'a', 'l'});
+Index: src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java	(revision d76473b20f3293a484a068a0ff75a639ec2d643f)
++++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java	(date 1634028680235)
+@@ -289,12 +289,6 @@
+ 
+     @Override
+     public byte[] processClass(PluginDescriptionFile pdf, String path, byte[] clazz) {
+-        try {
+-            clazz = Commodore.convert(clazz, !isLegacy(pdf));
+-        } catch (Exception ex) {
+-            Bukkit.getLogger().log(Level.SEVERE, "Fatal error trying to convert " + pdf.getFullName() + ":" + path, ex);
+-        }
+-
+         return clazz;
+     }
+