android join array list

how to join list of string array in android

/**
 * @author lautturi.com
 * Java example:Join array elements with a string in java
 */
import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		String[] data = { "First", "Second", "Third" };
		StringBuilder sb = new StringBuilder();
		for (String item : data) {
		  sb.append(item).append(", ");
		}
		sb.setLength(sb.length() - 2);
		String str = sb.toString();
		
		System.out.println(str);
	}
}

output:

First, Second, Third