output

parameter map: {field=[Ljava.lang.String;@6c29d838}
Printing body...
Done printing body
env: {"jruby.rack.dynamic.requests.only"=>true, "rack.version"=>[1, 1], "rack.multithread"=>true, "rack.multiprocess"=>false, "rack.run_once"=>false, "rack.input"=>#<JRuby::RackNonRewindableInput:0x6bcf8de2>, "rack.errors"=>#<JRuby::Rack::ServletLog:0x76c27ba @context=#<Java::OrgJrubyRackServlet::ServletRackContext:0x3956f14c>>, "rack.url_scheme"=>"http", "java.servlet_request"=>#<#<Class:0x138b72ce1>:0x2e807f85>, "java.servlet_context"=>#<Java::OrgJrubyRackServlet::ServletRackContext:0x3956f14c>, "jruby.rack.version"=>"1.1.0.dev", "jruby.rack.jruby.version"=>"1.6.2", "jruby.rack.rack.release"=>"1.2", "CONTENT_TYPE"=>"application/x-www-form-urlencoded", "CONTENT_LENGTH"=>"20", "REQUEST_METHOD"=>"POST", "SCRIPT_NAME"=>"", "REQUEST_URI"=>"/post", "PATH_INFO"=>"/post", "QUERY_STRING"=>"", "SERVER_NAME"=>"localhost", "SERVER_SOFTWARE"=>"Google App Engine Development/1.5.1", "REMOTE_HOST"=>"127.0.0.1", "REMOTE_ADDR"=>"127.0.0.1", "REMOTE_USER"=>"", "SERVER_PORT"=>"8080", "HTTP_HOST"=>"localhost:8080", "HTTP_CONNECTION"=>"keep-alive", "HTTP_REFERER"=>"http://localhost:8080/", "HTTP_CACHE_CONTROL"=>"max-age=0", "HTTP_ORIGIN"=>"http://localhost:8080", "HTTP_USER_AGENT"=>"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30", "HTTP_ACCEPT"=>"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "HTTP_ACCEPT_ENCODING"=>"gzip,deflate,sdch", "HTTP_ACCEPT_LANGUAGE"=>"en-US,en;q=0.8", "HTTP_ACCEPT_CHARSET"=>"ISO-8859-1,utf-8;q=0.7,*;q=0.3"}
request post: {}
request: #<Rack::Request:0x1be0799a @env={"jruby.rack.dynamic.requests.only"=>true, "rack.version"=>[1, 1], "rack.multithread"=>true, "rack.multiprocess"=>false, "rack.run_once"=>false, "rack.input"=>#<JRuby::RackNonRewindableInput:0x6bcf8de2>, "rack.errors"=>#<JRuby::Rack::ServletLog:0x76c27ba @context=#<Java::OrgJrubyRackServlet::ServletRackContext:0x3956f14c>>, "rack.url_scheme"=>"http", "java.servlet_request"=>#<#<Class:0x138b72ce1>:0x2e807f85>, "java.servlet_context"=>#<Java::OrgJrubyRackServlet::ServletRackContext:0x3956f14c>, "jruby.rack.version"=>"1.1.0.dev", "jruby.rack.jruby.version"=>"1.6.2", "jruby.rack.rack.release"=>"1.2", "CONTENT_TYPE"=>"application/x-www-form-urlencoded", "CONTENT_LENGTH"=>"20", "REQUEST_METHOD"=>"POST", "SCRIPT_NAME"=>"", "REQUEST_URI"=>"/post", "PATH_INFO"=>"/post", "QUERY_STRING"=>"", "SERVER_NAME"=>"localhost", "SERVER_SOFTWARE"=>"Google App Engine Development/1.5.1", "REMOTE_HOST"=>"127.0.0.1", "REMOTE_ADDR"=>"127.0.0.1", "REMOTE_USER"=>"", "SERVER_PORT"=>"8080", "HTTP_HOST"=>"localhost:8080", "HTTP_CONNECTION"=>"keep-alive", "HTTP_REFERER"=>"http://localhost:8080/", "HTTP_CACHE_CONTROL"=>"max-age=0", "HTTP_ORIGIN"=>"http://localhost:8080", "HTTP_USER_AGENT"=>"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30", "HTTP_ACCEPT"=>"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "HTTP_ACCEPT_ENCODING"=>"gzip,deflate,sdch", "HTTP_ACCEPT_LANGUAGE"=>"en-US,en;q=0.8", "HTTP_ACCEPT_CHARSET"=>"ISO-8859-1,utf-8;q=0.7,*;q=0.3", "rack.request.form_input"=>#<JRuby::RackNonRewindableInput:0x6bcf8de2>, "rack.request.form_hash"=>{}, "rack.request.form_vars"=>""}>
request params: {}

RubyFirstRackFilter.java

package org.jruby.rack;

// ...
public class RubyFirstRackFilter implements Filter {
    // ...

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {
      RequestCapture          reqCapture   = new RequestCapture((HttpServletRequest) request);
      ResponseCapture         respCapture  = new ResponseCapture((HttpServletResponse) response);
      RackEnvironment         env          = new ServletRackEnvironment(reqCapture, context);
      RackResponseEnvironment responseEnv  = new ServletRackResponseEnvironment(respCapture);

      System.out.println("parameter map: " + request.getParameterMap());
      printStream(request.getInputStream());

      request.setAttribute(RackEnvironment.DYNAMIC_REQS_ONLY, Boolean.TRUE);
      dispatcher.process(env, responseEnv);

      if (respCapture.isError()) {
        reqCapture.reset();
        response.reset();
        chain.doFilter(reqCapture, response);

     }
    }

    private void printStream(InputStream stream) {
      System.out.println("Printing body...");
      try {
        BufferedReader br = new BufferedReader(new InputStreamReader(stream));

        String line;
        while ((line = br.readLine()) != null) {
          System.out.println("line: " + line);
        }
      } catch (Exception e) {
        throw new RuntimeException(e);
      }

      System.out.println("Done printing body");
    }

    // ...
}