Answers for "how to convert string to character arraylist in java"

convert every character in string to arraylist jva

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);
	}
}

saving String character in arraylist

//storing String character in arraylist
import java.util.*;
public class Basic_Practice2 {
	public static void main(String[] args) {
		
		String s = "Hello";
      
		ArrayList<String> al = new ArrayList<String>();
      //storing String character in arraylist
		for(int i = 0; i < s.length(); i++)
			{
				al.add(Character.toString(s.charAt(i)));
			}
      // printing ArrayList
		System.out.println(al);//[H,e,l,l,o]
		
	}
}

convert character arraylist to array

public char[] toArray(List<Character> list){
    char[] toReturn = new char[list.size()];
    int i = 0;
    for(char c : list)
        toReturn[i ++] = c;
    return toReturn;
}