java join string array to one string

/**
 * @author lautturi.com 
 * Java example: Java convert an array of strings in a string
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		String[] stringArray = { "java", "python", "perl", "js", "perl", "c", "go" };

		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < stringArray.length; i++) {
			sb.append(stringArray[i]);
			//sb.append(stringArray[i]+" ");
			//sb.append("-");
		}
		String joinedString = sb.toString();
		System.out.println(joinedString);
	}
}

output:

javapythonperljsperlcgo