Check out example codes for "convert every character in string to arraylist jva". It will help you in understanding the concepts better.

Code Example 1

import java.util.ArrayList;
import java.util.List;

// Convert a String to a List of Characters
class Util
{
	public static void main(String[] args)
	{
		String string = "Techie Delight";
		List<Character> chars = new ArrayList<>();

		for (char ch: string.toCharArray()) {
			chars.add(ch);
		}

		System.out.println(chars);
	}
}

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