java array list of strings to a single string using stringbuilder

/**
 * @author lautturi.com 
 * Java example: stringbuilder string array list toString
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		ArrayList<String> data = new ArrayList<String>();
		data.add("First");
		data.add("Second");
		data.add("Third");

		StringBuilder sb = new StringBuilder();
		for (String item : data) {
		  sb.append(item).append("\n");
		}
		sb.setLength(sb.length() - 1);

		String newStr = sb.toString();
		System.out.println(newStr);
	}
}

output:

First
Second
Third