convert string to 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]
		
	}
}

                                    import java.util.ArrayList;
import java.util.List;
import java.util.Arrays;
public class JavaExample {
    public static void main(String args[]){
	String num = "22,33,44,55,66,77";
	String str[] = num.split(",");
	List<String> al = new ArrayList<String>();
	al = Arrays.asList(str);
	for(String s: al){
	   System.out.println(s);
	}
   }
}