Java generate random string of characters

generate random character in java

/**
 * @author lautturi.com
 * Java example: generate random character from a string
 */

import java.util.*;

public class Lautturi {
	
	public static void main(String[] args) {

		String chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		Random rnd = new Random();
		char c = chars.charAt(rnd.nextInt(chars.length()));
		System.out.println(c);
	}

}

Example of output:

x