Encrypts the string entered by the user on the keyboard, and then outputs the ciphertext

Package javaapplication28;

Import java. util. collections;

/**
*
* @ Author Qingzhu
*/
Public class javaapplication28/*** @ Param ARGs the command line arguments*/

Public static void main (string [] ARGs) {
external reader = new external (system. in);
string S = reader. nextline ();
char a [] = S. tochararray ();
for (INT I = 0; I <. length; I ++) {
A [I] = (char) (a [I] ^ 'W ');}
string secret = new string (a);
system. out. println ("ciphertext:" + secret);
for (INT I = 0; I <. length; I ++) {
A [I] = (char) (a [I] ^ 'W ');}
string code = new string (a);
system. out. println ("Original:" + Code );
// todo code application logic here
}< br>
}