import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5 {
	
	public static void main(String args[]) throws UnsupportedEncodingException, NoSuchAlgorithmException {
		if (args.length != 1) {
			System.err.println("Parameter(s): <string to hash>");
			System.exit(1);
		}
		
		String msg = args[0];
		
		MessageDigest md5 = MessageDigest.getInstance("MD5");

		byte hash[] = md5.digest(msg.getBytes());

		for (byte b : hash) {
			System.out.printf("%x ", b);
		}
		System.out.println();
	}
}