package net.sourceforge.fenixedu.util;

import java.util.Random;

public class RandomPassword extends FenixUtil {
    private final static String chars = new String("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");

    /**
     * Gera uma password aleatoria com size caracteres
     */
    public static String getRandomPassword(int size) {
	String password = "";
	Random rand = new Random();
	int nrand;

	for (int i = 0; i < size; i++) {
	    nrand = Math.abs(rand.nextInt(chars.length()));
	    password = password + chars.charAt(nrand);
	}

	return password;
    }

}