if (((c1 = Character.getNumericValue(source[currentPosition++])) > 15 || c1 < 0) | |
|| ((c2 = Character.getNumericValue(source[currentPosition++])) > 15 || c2 < 0) | |
|| ((c3 = Character.getNumericValue(source[currentPosition++])) > 15 || c3 < 0) | |
|| ((c4 = Character.getNumericValue(source[currentPosition++])) > 15 || c4 < 0)) { | |
currentPosition = temp; | |
return 2; | |
} |