I have doubt on filters

Question

Hi,
I am Praveen ,I have doubt on servlet filters.
First i can create a servlet ,in that servlet i can store some Text message to servlet and again in that text mesage can send the response to the filter.but it can not come pls reply me
public void doFilter( ServletRequest request, ServletResponse response,
FilterChain chain ) throws IOException, ServletException {
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
CharResponseWrapper responseWrapper = new CharResponseWrapper((HttpServletResponse)response);
// Get response from servlet
StringReader sr = new StringReader(new String(responseWrapper.toString()));
// out.println("The result is "+sr);
out.write("Filter latered the response");
out.write("\n \n");
out.println(sr);
chain.doFilter(request, responseWrapper);
out.flush();
I am Writing this code ,But output will not come.
Plsssss

Answer 1

try placing chain.doFilter(request, responseWrapper); after out.flush();