private static String generateToken() {
final StringBuilder builder = new StringBuilder(260);
while (builder.length() < 256) {
builder.append(Long.toHexString(TOKEN_GENERATOR.nextLong()));
}
return builder.substring(0, 256);
}
public static String generatePassword() {
String charset = "0123456789abcdefghijklmnopqrstuvwxyz";
Random rand = new Random(System.currentTimeMillis());
StringBuilder sb = new StringBuilder();
for (int i = 0; i < charset.length(); i++) {
int pos = rand.nextInt(charset.length());
sb.append(charset.charAt(pos));
}
return sb.toString();
}