code: public void updateObject(int arg0, Object arg1, int arg2) throws SQLException {
          try {
              rsetImpl.updateObject(arg0, arg1, arg2);
          } catch (SQLException ex) {
              FFDCFilter.processException(ex, "com.ibm.ws.rsadapter.jdbc.WSJdbcResultSet.updateObject", "3737", this);
              throw WSJdbcUtil.mapException(this, ex);
          } catch (NullPointerException nullX) {
              // No FFDC code needed; we might be closed.
              throw runtimeXIfNotClosed(nullX);
          }
      }
docs: Updates a column with an Object value. The updateXXX methods are used to update column values in
  the current row, or the insert row. The updateXXX methods do not update the underlying database; instead the
  updateRow or insertRow methods are called to update the database.
  
  @param columnIndex - the first column is 1, the second is 2, ...
  x - the new column value
  scale - For java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types this is the number of digits after
  the decimal. For all other types this value will be ignored.
  @throws SQLException if a database access error occurs.