Java Token generator

Source: Internet
Author: User

1 Package Token;2 import java.security.MessageDigest;3 import java.security.NoSuchAlgorithmException;4 import Java.text.SimpleDateFormat;5 import java.util.Date;6 import Java.util.Random;7 import Decoder.base64encoder;8 9 //token producerTen  Public classTokenprocessor { One     Privatetokenprocessor () {} A     Private StaticTokenprocessor instance =Newtokenprocessor (); -      Public Statictokenprocessor getinstance () { -         returninstance; the     } -      PublicString Generatetokecode () { -String value = System.currenttimemillis () +NewRandom (). Nextint () +""; -System. out. println (value); +          -          +         LongCurrentTime =System.currenttimemillis (); ASimpleDateFormat formatter =NewSimpleDateFormat ("yyyy year-MM month DD Day-hh mm min ss sec"); atDate Date =NewDate (currenttime); -System. out. println (Formatter.format (date)); -          -  -         //get the fingerprint of the data, the fingerprint is unique -         Try { inMessageDigest MD = Messagedigest.getinstance ("MD5"); -             byte[] B = md.digest (Value.getbytes ());//fingerprint that produces data to             //BASE64 Encoding +Base64encoder be =NewBase64encoder (); - Be.encode (b); theSystem. out. println (Be.encode (b)); *             returnBe.encode (b);//Develop a code $}Catch(nosuchalgorithmexception e) {Panax Notoginseng e.printstacktrace (); -         } the         return NULL; +     } A      Public Static voidMain (string[] args) { theTokenprocessor processor=Newtokenprocessor (); + Processor.generatetokecode (); -     } $}

Java Token generator

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