Масив от символи в arraylist java

Примерен код

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0

трансформиране на всеки символ в реда в 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);
	}
}
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конвертиране на масив от символи в масив

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

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

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