Java Utililty Methods String to Int Array

List of utility methods to do String to Int Array

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Description

The list of methods to do String to Int Array are organized into topic(s).

Method

int[]convertStringToIntArray(String data)
Produces and int array from a String containing comma-separated values 
String[] s = data.split(",");
int[] ints = new int[s.length];
for (int i = 0; i < s.length; i++) {
    try {
        ints[i] = Integer.parseInt(s[i]);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException(e);
return ints;
int[]convertStringToIntegerArray(String string)
Takes a string and takes each possible number and stores them in an int array 
int[] numbers = new int[string.length()];
for (int i = 0; i < string.length(); ++i) {
    String substring = string.substring(i, i + 1);
    if (isValid(substring))
        numbers[i] = Integer.parseInt(substring);
return numbers;