public static String removeCategory(Connection conn, String marketId, String catKey) throws SQLException { String catValue = CategoryFactory.getValueforCategoryKey( CategoryFactory.getCategories(conn, marketId), catKey); CategoryFactory.removeCategory(conn, marketId, catKey); String res = XMLFactory.getMessageElement("marketid", marketId); res += XMLFactory.getMessageElement("catkey", catKey); res += XMLFactory.getMessageElement("catvalue", catValue); return res; }