- protected String getSaltString() { String SALTCHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"; StringBuilder salt = new StringBuilder(); Random rnd = new Random(); while (salt.length() < 18) { // length of the random string. int index = (int) (rnd.nextFloat() * SALTCHARS.length()); salt.append(SALTCHARS.charAt(index)); } String saltStr = salt.toString(); return saltStr; }
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