Java md5 example with MessageDigest

Java md5 example with MessageDigest: byte defaultBytes sessionid.getBytes ; try{ MessageDigest algorithm MessageDigest.getInstance MD5 ; algorithm.reset ; algorithm.update defaultBytes ; byte messageDigest algorithm.digest ; StringBuffer hexString new StringBuffer ; for int i 0;i messageDigest.length;i { hexString.append Integer.toHexString 0xFF & messageDigest i ; } String foo messageDigest.TOSTRING ; System.out.PRINTln sessionid sessionid md5 version is hexString.TOSTRING ; sessionid hexString ; }catch NoSuchAlgorithmException nsae { }