Ausgabe aller Requestdaten

protected void doGet(HttpServletRequest request, HttpServletResponse response) 
    throws ServletException, IOException {

  response.setContentType("text/html");
  PrintWriter out = response.getWriter();

  // Print the HTML header
  out.println("<HTML><HEAD><TITLE>");
  out.println("Request info");
  out.println("</TITLE></HEAD>");

  // Print the HTML body
  out.println("<BODY><H1>Request info</H1><PRE>");
  out.println("getCharacterEncoding: " + request.getCharacterEncoding());
  out.println("getContentLength: " + request.getContentLength());
  out.println("getContentType: " + request.getContentType());
  out.println("getProtocol: " + request.getProtocol());
  out.println("getRemoteAddr: " + request.getRemoteAddr());
  out.println("getRemoteHost: " + request.getRemoteHost());
  out.println("getScheme: " + request.getScheme());
  out.println("getServerName: " + request.getServerName());
  out.println("getServerPort: " + request.getServerPort());
  out.println("getAuthType: " + request.getAuthType());
  out.println("getMethod: " + request.getMethod());
  out.println("getPathInfo: " + request.getPathInfo());
  out.println("getPathTranslated: " + request.getPathTranslated());
  out.println("getQueryString: " + request.getQueryString());
  out.println("getRemoteUser: " + request.getRemoteUser());
  out.println("getRequestURI: " + request.getRequestURI());
  out.println("getServletPath: " + request.getServletPath());

  out.println();
  out.println("Parameters:");
  Enumeration paramNames = request.getParameterNames();
  while (paramNames.hasMoreElements()) {
    String name = (String) paramNames.nextElement();
    String[] values = request.getParameterValues(name);
    out.println("    " + name + ":");
    for (int i = 0; i < values.length; i++) {
      out.println("      " + values[i]);
    }
  }

  out.println();
  out.println("Request headers:");
  Enumeration headerNames = request.getHeaderNames();
  while (headerNames.hasMoreElements()) {
    String name = (String) headerNames.nextElement();
    String value = request.getHeader(name);
    out.println("  " + name + " : " + value);
  }

  out.println();
  out.println("Cookies:");
  Cookie[] cookies = request.getCookies();
  for (int i = 0; i < cookies.length; i++) {
    String name = cookies[i].getName();
    String value = cookies[i].getValue();
    out.println("  " + name + " : " + value);
  }

  // Print the HTML footer
  out.println("</PRE></BODY></HTML>");
  out.close();
}
[ Seminar Linux und Apache ] [weiter]