public class CustomHttpServletRequestWrapper extends HttpServletRequestWrapper { private static final Logger logger = Logger.getLogger(CustomHttpServletRequestWrapper.class); private final String body; public CustomHttpServletRequestWrapper(HttpServletRequest request) { super(request); StringBuilder stringBuilder = new StringBuilder(); BufferedReader bufferedReader = null; try { InputStream inputStream = request.getInputStream(); if (inputStream != null) { bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); char[] charBuffer = new char[128]; int bytesRead = -1; while ((bytesRead = bufferedReader.read(charBuffer)) > 0) { stringBuilder.append(charBuffer, 0, bytesRead); } } else { stringBuilder.append(""); } } catch (IOException ex) { logger.error("Error reading the request body..."); } finally { if (bufferedReader != null) { try { bufferedReader.close(); } catch (IOException ex) { logger.error("Error closing bufferedReader..."); } } } body = stringBuilder.toString(); } @Override public ServletInputStream getInputStream () throws IOException { final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body.getBytes()); ServletInputStream inputStream = new ServletInputStream() { public int read () throws IOException { return byteArrayInputStream.read(); } }; return inputStream; } }
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