public static String decodeString(String encodedStr) {
String encodeStr = "$#TGDF*FAA&21we@VGXD532w23413!";
String tempStr = "";
try {
if (encodedStr == null) {
encodedStr = "";
}
// encodedStr = new String(Hex.decodeHex(encodedStr.toCharArray()));
Hex hex = new Hex();
encodedStr = new String(hex.decode(encodedStr.getBytes("GBK")), "GBK");
int i = 0;
int j = 0;
for (i = 0; i < encodedStr.length(); i++) {
if (j >= encodeStr.length()) {
j = 0;
}
char truePass = (char) ~(encodedStr.charAt(i) ^ ~encodeStr.charAt(j));
tempStr = tempStr + truePass;
j++;
}
} catch (Exception ex) {
throw new RuntimeException(ex.getMessage());
}
return tempStr;
}
@Override
public void process(InputStream in, OutputStream out) throws IOException {
int len;
byte[] inBuf = new byte[8192];
Hex h = new Hex();
while ((len = in.read(inBuf)) > 0) {
// If the input buffer is of odd length, try to get another byte
if (len % 2 != 0) {
int b = in.read();
if (b != -1) {
inBuf[len] = (byte) b;
len++;
}
}
// Construct a new buffer bounded to len
byte[] slice = Arrays.copyOfRange(inBuf, 0, len);
try {
out.write(h.decode(slice));
} catch (DecoderException ex) {
throw new IOException(ex);
}
}
out.flush();
}
