1.22.1

I2b2PasswordCryptor.java
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			import java.security.MessageDigest;
			import java.security.NoSuchAlgorithmException;

			public final class I2b2PasswordCryptor {
			public static String toHex(byte[] digest) {
			final StringBuffer buf = new StringBuffer();

			for (int i = 0; i < digest.length; i++) {
			buf.append(Integer.toHexString((int) digest[i] & 0x00FF));
			}

			return buf.toString();
			}

			public static String getHashedPassword(String pass) throws Exception {
			try {
			final MessageDigest md5 = MessageDigest.getInstance("MD5");

			md5.update(pass.getBytes());

			return toHex(md5.digest());
			} catch (NoSuchAlgorithmException e) {
			System.err.println("No such algorithm MD5!");

			System.exit(-1);
			}

			return null;
			}

			public static void main(String[] args) throws Exception {
			if (args.length != 1) {
			System.err.println("Usage: java I2b2PasswordCryptor <plaintext password>");

			System.exit(-1);
			}

			System.out.println(getHashedPassword(args[0]));
			}
			}