private void checkMethodForWeakerAccessPrivileges(MethodNode mn, ClassNode cn) {
   Parameter[] params = mn.getParameters();
   for (MethodNode superMethod : cn.getSuperClass().getMethods(mn.getName())) {
     Parameter[] superParams = superMethod.getParameters();
     if (!hasEqualParameterTypes(params, superParams)) continue;
     if ((mn.isPrivate() && !superMethod.isPrivate())
         || (mn.isProtected() && superMethod.isPublic())) {
       addWeakerAccessError(cn, mn, params, superMethod);
       return;
     }
   }
 }
 private void checkInterfaceMethodVisibility(ClassNode node) {
   if (!node.isInterface()) return;
   for (MethodNode method : node.getMethods()) {
     if (method.isPrivate()) {
       addError(
           "Method '"
               + method.getName()
               + "' is private but should be public in "
               + getDescription(currentClass)
               + ".",
           method);
     } else if (method.isProtected()) {
       addError(
           "Method '"
               + method.getName()
               + "' is protected but should be public in "
               + getDescription(currentClass)
               + ".",
           method);
     }
   }
 }
  private void printMethod(PrintWriter out, ClassNode clazz, MethodNode methodNode) {
    if (methodNode.getName().equals("<clinit>")) return;
    if (methodNode.isPrivate() || !Utilities.isJavaIdentifier(methodNode.getName())) return;
    if (methodNode.isSynthetic() && methodNode.getName().equals("$getStaticMetaClass")) return;

    printAnnotations(out, methodNode);
    if (!clazz.isInterface()) printModifiers(out, methodNode.getModifiers());

    printGenericsBounds(out, methodNode.getGenericsTypes());
    out.print(" ");
    printType(out, methodNode.getReturnType());
    out.print(" ");
    out.print(methodNode.getName());

    printParams(out, methodNode);

    ClassNode[] exceptions = methodNode.getExceptions();
    for (int i = 0; i < exceptions.length; i++) {
      ClassNode exception = exceptions[i];
      if (i == 0) {
        out.print("throws ");
      } else {
        out.print(", ");
      }
      printType(out, exception);
    }

    if ((methodNode.getModifiers() & Opcodes.ACC_ABSTRACT) != 0) {
      out.println(";");
    } else {
      out.print(" { ");
      ClassNode retType = methodNode.getReturnType();
      printReturn(out, retType);
      out.println("}");
    }
  }