[jboss-user] [Beginners Corner] - Re: problems with MD5 encoding

[rohithadg]

This may be help you. 

	public String getMD5(String str) throws NoSuchAlgorithmException {
  | 		MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
  | 		digest.update(str.getBytes());
  | 		byte[] hash = digest.digest();
  | 		    
  | 		return hexStringFromBytes(hash);
  | 	}
  | 
  | 	public String hexStringFromBytes(byte[] b){
  | 		char[] hexChars ={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; 
  | 		String hex = "";
  | 		 
  | 		int msb;
  | 		 
  | 		int lsb = 0;
  | 		int j;
  | 		 
  | 		// MSB maps to idx 0
  | 		 
  | 		for (j = 0; j < b.length; j++){
  | 		 
  | 			msb = ((int)b[j] & 0x000000FF) / 16;
  | 			lsb = ((int)b[j] & 0x000000FF) % 16;
  | 			hex = hex + hexChars[msb] + hexChars[lsb];
  | 		}
  | 		return(hex);
  | 	}  

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