java md5

import java.security.MessageDigest;

public class main {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		// TODO Auto-generated method stub
		MessageDigest md = MessageDigest.getInstance("MD5");
		md.reset();
		md.update("25f9e794323b453885f5181f1b624d0b".getBytes());
		byte[] digest = md.digest();
		System.out.print("MD5: ");
		for (byte b : digest) {
			System.out.printf("%02x", b);
		}
		System.out.println();
	}
}