Java search for a String in byte array

/**
 * @author lautturi.com 
 * Java example: Testing if a string is found or not
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		byte[] arr = { 'h', 'e', 'l', 'l', 'o', ' ', 'l', 'a', 'u', 't', 't', 'u', 'r', 'i', '.', 'c', 'o', 'm', 'j',
				'a', 'v', 'a' };

		String text = new String(arr);
		String findme = "java";
		int pos = text.indexOf(findme);
		if (pos >= 0)
			System.out.println("Found the first " + findme + " at the position:" + pos);
		else
			System.out.println("Not found ");
	}
}

output:

Found the first java at the position18