code: public final boolean isAlwaysAllowed(final String packageName) {
          if (packageName.equals("java.lang")) {
              return true;
          }
          return Utils.findAllowedByName(getAlwaysAllowed(), packageName) != null;
      }
docs: Checks if the package is always OK.
  
  @param packageName
  Name of the package to check.
  
  @return If the package is always allowed <code>true</code> else <code>false</code>.