rand string in java

/**
 * @author lautturi.com
 * Java example: rand string in java, creating a random string
 */

import java.util.*;

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

		String randStr = "";
		int strLen = 10;
	  	
		String chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#";
		Random rnd = new Random();
		
		for (int i = 0; i < strLen; i++) {
	      	// Add a random char from the chars string to the rand string
			randStr += chars.charAt(rnd.nextInt(chars.length()));
		}
		
		System.out.println(randStr);
		
	}
}

output example:

e@jLdETopP