Code for Lovely ;)

/*   Remove all numbers and symbols
 *     \\d = removes digit
 *     \\W = removes non-word characters
 */
getitem = getitem.toString().replaceAll("\\d", "").replaceAll("\\W", "");

/*
 *   Remove all non-digit character
 *     \\D = removes non-digit character
 */
getcost = getcost.toString().replaceAll("\\D", "");

/*
 *   Remove all non-digit character
 *     \\D = removes non-digit character
 */
getstock = getstock.toString().replaceAll("\\D", "");