diff --git a/dex-translator/src/main/java/org/objectweb/asm/AsmBridge.java b/dex-translator/src/main/java/org/objectweb/asm/AsmBridge.java
index 39f6941fe..6030b7717 100644
--- a/dex-translator/src/main/java/org/objectweb/asm/AsmBridge.java
+++ b/dex-translator/src/main/java/org/objectweb/asm/AsmBridge.java
@@ -19,7 +19,7 @@
 import java.lang.reflect.Field;
 import org.objectweb.asm.tree.MethodNode;
 
-public class AsmBridge {
+public final class AsmBridge {
 
     public static MethodVisitor searchMethodWriter(MethodVisitor methodVisitor) {
         while (methodVisitor != null && !(methodVisitor instanceof MethodWriter)) {
@@ -36,7 +36,8 @@ public static int sizeOfMethodWriter(MethodVisitor methodVisitor) {
     private static void removeMethodWriter(MethodWriter methodWriter) {
         SymbolTable symbolTable;
         ClassWriter classWriter;
-        MethodWriter firstMethodWriter, lastMethodWriter;
+        MethodWriter firstMethodWriter;
+        MethodWriter lastMethodWriter;
 
         // Get the SymbolTable for accessing ClassWriter
         try {
@@ -100,4 +101,8 @@ public static void replaceMethodWriter(MethodVisitor methodVisitor, MethodNode m
         }
     }
 
+    private AsmBridge() {
+        throw new UnsupportedOperationException();
+    }
+
 }