mv = cw.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_BRIDGE + Opcodes.ACC_SYNTHETIC, "getKey", "()Ljava/lang/Object;", null, null);
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,qualifiedInternalClassName, "getKey", "()L"+qualifiedInternalKeyClassName+";");
mv.visitInsn(Opcodes.ARETURN);
mv.visitMaxs(1, 1);
mv.visitEnd();
mv = cw.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_BRIDGE + Opcodes.ACC_SYNTHETIC, "setKey", "(Ljava/lang/Object;)V", null, null);
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitVarInsn(Opcodes.ALOAD, 1);
mv.visitTypeInsn(Opcodes.CHECKCAST, qualifiedInternalKeyClassName);