public String getColumnHeader() {
        String result = super.getColumnHeader();
        if (result == null || result.trim().length() == 0) result = metadata;
        return result;
    }
public String getColumnHeader ( ) { String result = super . getColumnHeader ( ) ; if ( result == null || result . trim ( ) . length ( ) == 0 ) result = metadata ; return result ; }
Returns the header for the metadata column.

@return The metadata column's header. If the header is not present, returns the metadata string.