| 193 | } |
| 194 | |
| 195 | public String gtin8() { |
| 196 | char[] values = faker.regexify("\\d{7}").toCharArray(); |
| 197 | int sum = 0; |
| 198 | for (int i = 0; i < values.length; i++) { |
| 199 | sum += Character.getNumericValue(values[i]) * GTIN_8_CHECK_DIGITS[i]; |
| 200 | } |
| 201 | int checkDigit = 10 - sum % 10; |
| 202 | if (checkDigit == 10) { |
| 203 | return new String(ArrayUtils.add(values, Character.forDigit(0, 10))); |
| 204 | } else { |
| 205 | return new String(ArrayUtils.add(values, Character.forDigit(checkDigit, 10))); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | public String ean13() { |
| 210 | return gtin13(); |