code: public static X509Name getInstance(
                                         ASN1TaggedObject obj,
                                         boolean explicit)
      {
          return getInstance(ASN1Sequence.getInstance(obj, explicit));
      }
docs: Return a X509Name based on the passed in tagged object.
  
  @param obj tag object holding name.
  @param explicit true if explicitly tagged false otherwise.
  @return the X509Name