[Go] Java byte[] Hex print

ImportJavax.xml.bind.DatatypeConverter;Importjava.io.UnsupportedEncodingException; Public classTest { Public Static voidMain (string[] args)throwsunsupportedencodingexception{//Print Hex string version of HELLO World        byte[] hellobytes = "HELLO World". GetBytes (); String Hellohex=datatypeconverter.printhexbinary (hellobytes); System.out.printf ("Hello hex:0x%s\n", Hellohex); //convert hex-encoded string back to original string        byte[] Decodedhex =datatypeconverter.parsehexbinary (Hellohex); String decodedstring=NewString (Decodedhex, "UTF-8"); System.out.printf ("Hello Decoded:%s\n", decodedstring); }}

Final protected Static Char[] Hexarray = "0123456789ABCDEF". ToCharArray (); Public StaticString Bytestohex (byte[] bytes) {    Char[] Hexchars =New Char[Bytes.length * 2];  for(intj = 0; J < Bytes.length; J + + ) {        intv = bytes[j] & 0xFF; Hexchars[j* 2] = hexarray[v >>> 4]; Hexchars[j* 2 + 1] = hexarray[v & 0x0F]; }    return NewString (hexchars);}

 private  static  final  char     [] Hexcode = "0123456789ABCDEF" .tochararray ();  public  String printhexbinary (byte  [] data)  {StringBuilder R  = new  StringBuilder (data.length * 2);  for  (byte   B:data)            {R.append (hexcode[(b  >> 4) & 0xf & 0xf return   r.tostring (); }

Transferred from: http://blog.csdn.net/x_iya/article/details/54136799

[Go] Java byte[] Hex print