convert string to arraylist

1String [] strings = new String [] {"1", "2" };
2List<String> stringList = new ArrayList<String>(Arrays.asList(strings)); //new ArrayList is only needed if you absolutely need an ArrayList
3

1//storing String character in arraylist
2import java.util.*;
3public class Basic_Practice2 {
4	public static void main(String[] args) {
5		
6		String s = "Hello";
7      
8		ArrayList<String> al = new ArrayList<String>();
9      //storing String character in arraylist
10		for(int i = 0; i < s.length(); i++)
11			{
12				al.add(Character.toString(s.charAt(i)));
13			}
14      // printing ArrayList
15		System.out.println(al);//[H,e,l,l,o]
16		
17	}
18}

1import java.util.ArrayList;
2import java.util.List;
3import java.util.Arrays;
4public class JavaExample {
5    public static void main(String args[]){
6	String num = "22,33,44,55,66,77";
7	String str[] = num.split(",");
8	List<String> al = new ArrayList<String>();
9	al = Arrays.asList(str);
10	for(String s: al){
11	   System.out.println(s);
12	}
13   }
14}