return; } catch (Exception var4_5) { var4_5.printStackTrace(); return; } } public static byte[] toASC(byte[] arrby) { byte[] arrby2 = new byte[2 * arrby.length]; int n = 0; while (n < arrby.length) { byte by = arrby[n]; arrby2[n * 2] = hexDigits[15 & by >> 4]; arrby2[1 + n * 2] = hexDigits[by & 15]; ++n; } return arrby2; }