string to char arraylist in java code example

Example 1: Arraylist string to character java

String str = "abcd...";
ArrayList<Character> chars = new ArrayList<Character>();
for (char c : str.toCharArray()) {
  chars.add(c);
}

Example 2: char array to arraylist java

myString.chars().mapToObj(c -> (char) c).collect(Collectors.toList());