java collapse string array

/**
 * @author lautturi.com
 * Java example: collapse string array in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		String[] array = {"0","1","2","3","4","5","6","7","8","9"};
		String s = String.join(" ", array);
		System.out.println(s);
		
	}
}

output:

0 1 2 3 4 5 6 7 8 9