code: public static NfsType fromValue(int value) {
          NfsType nfsType = VALUES.get(value);
          if (nfsType == null) {
              nfsType = new NfsType(value);
              VALUES.put(value, nfsType);
          }
          return nfsType;
      }
docs: Convenience function to get the instance from the int type value.
  
  @param value
  The int type value.
  @return The instance.