Splitting and converting String to int

Question

I have a problem with my code. I read a couple of numbers of a text-file. For example: Textfile.txt

1, 21, 333

With my following code I wan

Answer 1

For folks who come here from a search, this function takes a separated values string and delimiter string and returns an integer array of extracted values.

int[] parseStringArr( String str, String delim ) {
    String[] strArr = str.trim().split(delim);
    int[] intArr = new int[strArr.length];
    for (int i = 0; i < strArr.length; i++) {
        String num = strArr[i].trim();
        intArr[i] = Integer.parseInt(num);
    }
    return intArr;
}