MD5 Encryption Java Code implementation

1  PackageCOM.COMPANY.FJF;2 3 Importjava.security.MessageDigest;4 Importjava.security.NoSuchAlgorithmException;5 6  Public classMd5test {7     Private Final StaticString[] strdigits = {"0", "1", "2", "3", "4", "5",8"6", "7", "8", "9", "a", "B", "C", "D", "E", "F" };9 Ten      Publicmd5test () { One     } A  -     //return hexadecimal -     Private StaticString bytetoarraystring (bytebbyte) { the         intIRet =Bbyte; -         if(IRet < 0) { -IRet + = 256; -         } +         intID1 = IRET/16; -         intiD2 = iRet% 16; +         returnSTRDIGITS[ID1] +Strdigits[id2]; A     } at  -     //convert byte array to 16 binary string -     Private StaticString bytetostring (byte[] bbyte) { -StringBuffer Sbuffer =NewStringBuffer (); -          for(inti = 0; i < bbyte.length; i++) { - sbuffer.append (bytetoarraystring (bbyte[i)); in         } -         returnsbuffer.tostring (). toUpperCase (); to     } +  -      Public Staticstring Getmd5code (String strobj) { theString resultstring =NULL; *         Try { $Resultstring =NewString (strobj);Panax NotoginsengMessageDigest MD = messagedigest.getinstance ("MD5"); -             //md.digest () The function returns a byte array that holds the result of the hash value theResultstring =bytetostring (Md.digest (Strobj.getbytes ())); +}Catch(NoSuchAlgorithmException ex) { A ex.printstacktrace (); the         } +         returnresultstring; -     } $  $      Public Static voidMain (string[] args) { -System.out.println (Md5test.getmd5code ("AAAA")); -     } the}

MD5 Encryption Java Code implementation