code: public CallableStatement prepareCall(final String sql, 
                                           final int resultSetType, 
                                           final int resultSetConcurrency)
          throws SQLException {
  
          if (resultSetType != ResultSet.TYPE_FORWARD_ONLY) {
              throw new SQLFeatureNotSupportedException("Unsupported result set type");
          } // end of if
  
          if (resultSetConcurrency != ResultSet.CONCUR_READ_ONLY) {
              throw new SQLFeatureNotSupportedException("Unsupported result set concurrency");
  
          } // end of if
  
          return prepareCall(sql);
      }
docs: {@inheritDoc}