Remove redundant final modifiers

deob/src/main/java/dev/openrs2/deob/Deobfuscator.java

@@ -14,6 +14,7 @@ import dev.openrs2.bundler.transform.HostCheckTransformer;
 import dev.openrs2.bundler.transform.MacResizeTransformer;
 import dev.openrs2.bundler.transform.RightClickTransformer;
 import dev.openrs2.deob.remap.PrefixRemapper;
+import dev.openrs2.deob.transform.AccessTransformer;
 import dev.openrs2.deob.transform.BitShiftTransformer;
 import dev.openrs2.deob.transform.BitwiseOpTransformer;
 import dev.openrs2.deob.transform.CanvasTransformer;
@@ -49,7 +50,8 @@ public final class Deobfuscator {
 		new RemapTransformer(),
 		new DummyArgTransformer(),
 		new DummyLocalTransformer(),
-		new UnusedArgTransformer()
+		new UnusedArgTransformer(),
+		new AccessTransformer()
 	);
 
 	public static void main(String[] args) throws IOException, AnalyzerException {

deob/src/main/java/dev/openrs2/deob/transform/AccessTransformer.java

@@ -0,0 +1,39 @@
+package dev.openrs2.deob.transform;
+
+import dev.openrs2.asm.classpath.ClassPath;
+import dev.openrs2.asm.classpath.Library;
+import dev.openrs2.asm.transform.Transformer;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.tree.MethodNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class AccessTransformer extends Transformer {
+	private static final Logger logger = LoggerFactory.getLogger(AccessTransformer.class);
+
+	private int redundantFinals;
+
+	@Override
+	protected void preTransform(ClassPath classPath) {
+		redundantFinals = 0;
+	}
+
+	@Override
+	protected boolean preTransformMethod(ClassPath classPath, Library library, ClassNode clazz, MethodNode method) {
+		if ((method.access & Opcodes.ACC_FINAL) == 0) {
+			return false;
+		}
+
+		if ((method.access & (Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC)) != 0) {
+			method.access &= ~Opcodes.ACC_FINAL;
+			redundantFinals++;
+		}
+		return false;
+	}
+
+	@Override
+	protected void postTransform(ClassPath classPath) {
+		logger.info("Removed {} redundant final modifiers", redundantFinals);
+	}
+}