Example usage for javax.servlet.http HttpServletRequest getReader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getReader.

Prototype

public BufferedReader getReader() throws IOException;

Source Link

Document

Retrieves the body of the request as character data using a BufferedReader.

Usage

From source file:com.google.wave.api.AbstractRobotServlet.java

private String getRequestBody(HttpServletRequest req) throws IOException {
    StringBuilder json = new StringBuilder();
    BufferedReader reader = req.getReader();
    String line;/*from  w w w.  j  av a  2  s  .  c o  m*/
    while ((line = reader.readLine()) != null) {
        json.append(line);
    }
    return json.toString();
}

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From source file:com.google.wave.api.AbstractRobot.java

/**
 * Reads the given HTTP request's input stream into a string.
 *
 * @param req the HTTP request to be read.
 * @return a string representation of the given HTTP request's body.
 *
 * @throws IOException if there is a problem reading the body.
 *//*from ww  w.  java  2 s  .  c o  m*/
private static String readRequestBody(HttpServletRequest req) throws IOException {
    StringBuilder json = new StringBuilder();
    BufferedReader reader = req.getReader();
    String line;
    while ((line = reader.readLine()) != null) {
        json.append(line);
    }
    return json.toString();
}

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From source file:org.atmosphere.samples.pubsub.PubSubController.java

private void processPost(String topic, HttpServletRequest req, AtmosphereResource resource) throws IOException {

    String restOfTheUrl = (String) req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);

    Broadcaster b = lookupBroadcaster(topic, restOfTheUrl);

    String message = req.getReader().readLine();
    resource.resume();//from w w  w  .  j a  v  a  2  s . c o m
    if (message != null && message.indexOf("message") != FORE_EVER) {
        b.broadcast(message.substring("message=".length()));
    }
}

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From source file:gwap.game.quiz.PlayNHighscoreCommunicationResource.java

private QuizHighscore readOutJSONData(HttpServletRequest request) throws IOException {
    QuizHighscore quizHighscore = null;/* w w w.  j ava2 s  .c  o m*/
    BufferedReader reader = request.getReader();
    StringBuilder sb = new StringBuilder();
    String line = reader.readLine();
    while (line != null) {
        sb.append(line + "\n");
        line = reader.readLine();
    }
    reader.close();
    String data = sb.toString();
    if (data.equals("")) {
        return null;
    }

    JSONParser parser = new JSONParser();

    quizHighscore = new QuizHighscore();

    quizHighscore.setCreated(new Date());

    Object obj;
    try {
        obj = parser.parse(data);
        JSONObject jsonObject = (JSONObject) obj;

        for (Object k : jsonObject.keySet()) {

            Object value = jsonObject.get(k);
            String key = (String) k;

            if (key.equals("Name")) {
                quizHighscore.setUsername((String) value);
            } else if (key.equals("PunkteAnzahl")) {
                quizHighscore.setScore(((Long) value).intValue());
            } else if (key.equals("Joker")) {
                quizHighscore.setJoker(((Long) value).intValue());
            } else if (key.equals("Frage")) {
                quizHighscore.setQuestion(((Long) value).intValue());
            } else if (key.equals("Action")) {
                this.action = (String) value;
            } else if (key.equals("HighScoreMode")) {
                this.mode = (String) value;
            }

        }
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return quizHighscore;
}

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From source file:servlets.Signin.java

/**
 * Processing POST requests on /signup//w  w w .j a v  a  2  s .  c  o m
 *
 * @param request servlet request in JSON
 * @param response servlet response inJSON
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // JSON ?  ?
    StringBuffer jb = new StringBuffer();
    String line = null;
    try {
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null) {
            jb.append(line);
        }
    } catch (IOException ex) {

    }
    String sourceJson = jb.toString();
    ObjectMapper mapper = new ObjectMapper();
    InsertUserTemplate userToAdd = mapper.readValue(sourceJson, InsertUserTemplate.class);
    // JSON    ?    
    int status = UserActions.loginUser(userToAdd, request.getSession().getId());
    try (PrintWriter out = response.getWriter()) {
        if (status == 200) {
            InsertedUserTemplate userTempl = new InsertedUserTemplate(status, request.getSession().getId());
            mapper.writeValue(out, userTempl);
        } else {
            response.setStatus(status);
            ErrorTemplate error = new ErrorTemplate(status);
            mapper.writeValue(out, error);
        }

    } catch (Exception e) {
        //do somthing
    }
}

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From source file:org.openhab.binding.neeo.internal.handler.NeeoForwardActionsServlet.java

/**
 * Processes the post action from the NEEO brain. Simply get's the specified json and then forwards it on (if
 * needed)// ww  w .  j a v a 2 s  .co  m
 *
 * @param req the non-null request
 * @param resp the non-null response
 */
@Override
protected void doPost(@Nullable HttpServletRequest req, @Nullable HttpServletResponse resp)
        throws ServletException, IOException {
    Objects.requireNonNull(req, "req cannot be null");
    Objects.requireNonNull(resp, "resp cannot be null");

    final String json = IOUtils.toString(req.getReader());
    logger.debug("handleForwardActions {}", json);

    callback.post(json);

    final String fc = forwardChain;
    if (fc != null && StringUtils.isNotEmpty(fc)) {
        scheduler.execute(() -> {
            try (final HttpRequest request = new HttpRequest()) {
                for (final String forwardUrl : fc.split(",")) {
                    if (StringUtils.isNotEmpty(forwardUrl)) {
                        final HttpResponse httpResponse = request.sendPostJsonCommand(forwardUrl, json);
                        if (httpResponse.getHttpCode() != HttpStatus.OK_200) {
                            logger.debug("Cannot forward event {} to {}: {}", json, forwardUrl,
                                    httpResponse.getHttpCode());
                        }
                    }
                }
            }
        });
    }
}

---

From source file:org.betaconceptframework.astroboa.console.security.ResourceApiProxy.java

private String getBody(HttpServletRequest httpServletRequest) throws Exception {

    BufferedReader bufferedReader = null;
    StringBuilder stringBuilder = new StringBuilder();

    try {/*from  w ww . j  ava 2  s.  c o m*/
        bufferedReader = httpServletRequest.getReader();

        char[] buffer = new char[4 * 1024]; // 4 KB char buffer  

        int len;

        while ((len = bufferedReader.read(buffer, 0, buffer.length)) != -1) {
            stringBuilder.append(buffer, 0, len);
        }
    } catch (IOException e) {
        throw e;
    } finally {
        if (bufferedReader != null) {
            try {
                bufferedReader.close();
            } catch (IOException e) {
                throw e;
            }
        }
    }

    return stringBuilder.toString();
}

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From source file:au.com.iglooit.shar.servlet.FileServlet.java

/**
 * Create a new file given a JSON representation, and return the JSON
 * representation of the created file./*from  w  w w  . j a v a  2  s  . c om*/
 */
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setHeader("Access-Control-Allow-Origin", "*");
    Drive service = getDriveService(getDefaultCredential(req, resp));
    ClientFile clientFile = new ClientFile(req.getReader());
    File file = clientFile.toFile();

    byte[] imageData = Base64.decodeBase64(clientFile.content);
    ByteArrayContent byteArrayContent = new ByteArrayContent(clientFile.mimeType, imageData);

    if (!clientFile.content.equals("")) {
        if (StringUtils.isBlank(file.getId())) {
            file = service.files().insert(file, byteArrayContent).execute();
        } else {
            file = service.files().update(file.getId(), file, byteArrayContent).execute();
        }
    } else {
        if (StringUtils.isBlank(file.getId())) {
            file = service.files().insert(file).execute();
        } else {
            file = service.files().update(file.getId(), file).execute();
        }
    }
    sendJson(resp, file.getId());
}

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From source file:org.geowebcache.rest.controller.ReloadController.java

@RequestMapping(value = "/reload", method = RequestMethod.POST)
public @ResponseBody ResponseEntity<?> doPost(HttpServletRequest request, HttpServletResponse resp)
        throws GeoWebCacheException, RestException, IOException {

    String data;//from w  w w  .  j  a va 2  s  .c o m

    try {
        StringBuilder buffer = new StringBuilder();
        BufferedReader formReader = request.getReader();
        String line;
        while ((line = formReader.readLine()) != null) {
            buffer.append(line);
        }
        data = buffer.toString();
    } catch (IOException e) {
        data = null;
    }

    Map<String, String> params = splitToMap(data);

    if (data == null || !params.containsKey("reload_configuration")) {
        throw new RestException(
                "Unknown or malformed request. Please try again, somtimes the form "
                        + "is not properly received. This frequently happens on the first POST "
                        + "after a restart. The POST was to " + request.getRequestURI(),
                HttpStatus.BAD_REQUEST);
    }

    StringBuilder doc = new StringBuilder();

    doc.append("<html>\n" + ServletUtils.gwcHtmlHeader("../", "GWC Reload") + "<body>\n"
            + ServletUtils.gwcHtmlLogoLink("../"));

    try {
        layerDispatcher.reInit();
        String info = "Configuration reloaded. Read " + layerDispatcher.getLayerCount()
                + " layers from configuration resources.";

        log.info(info);
        doc.append("<p>" + info + "</p>");

        doc.append("<p>Note that this functionality has not been rigorously tested,"
                + " please reload the servlet if you run into any problems."
                + " Also note that you must truncate the tiles of any layers that have changed.</p>");

    } catch (Exception e) {
        doc.append("<p>There was a problem reloading the configuration:<br>\n" + e.getMessage() + "\n<br>"
                + " If you believe this is a bug, please submit a ticket at "
                + "<a href=\"http://geowebcache.org\">GeoWebCache.org</a>" + "</p>");
    }

    doc.append("<p><a href=\"../demo\">Go back</a></p>\n");
    doc.append("</body></html>");

    return new ResponseEntity<Object>(doc.toString(), HttpStatus.OK);
}

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From source file:org.opennms.protocols.http.TestServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    LOG.info("JUnit Test Request: {}", req.getRequestURI());
    LOG.info("JUnit Test Content Type: {}", req.getContentType());
    String requestContent = IOUtils.toString(req.getReader());
    if (req.getRequestURI().equals("/junit/test/sample")) {
        resp.getWriter().write("OK!");
    }//from w  w w  .  j  a  v  a  2 s .c  om
    if (req.getRequestURI().equals("/junit/test/post")) {
        if (req.getContentType().startsWith("application/xml")) {
            resp.setContentType("application/xml");
            Person p = JaxbUtils.unmarshal(Person.class, requestContent);
            SampleData data = new SampleData();
            data.addParameter("firstName", p.getFirstName());
            data.addParameter("lastName", p.getLastName());
            resp.getWriter().write(JaxbUtils.marshal(data));
        } else if (req.getContentType().startsWith("application/json")) {
            resp.setContentType("application/json");
            JSONObject object = JSONObject.fromObject(requestContent);
            SampleData data = new SampleData();
            data.addParameter("firstName", object.getJSONObject("person").getString("firstName"));
            data.addParameter("lastName", object.getJSONObject("person").getString("lastName"));
            resp.getWriter().write(JaxbUtils.marshal(data));
        } else if (req.getContentType().startsWith("application/x-www-form-urlencoded")) {
            resp.setContentType("application/xml");
            StringTokenizer st = new StringTokenizer(requestContent, "&");
            SampleData data = new SampleData();
            while (st.hasMoreTokens()) {
                String[] pair = ((String) st.nextToken()).split("=");
                data.addParameter(pair[0], pair[1]);
            }
            resp.getWriter().write(JaxbUtils.marshal(data));
        } else {
            resp.setContentType("text/plain");
            resp.getWriter().write("ERROR!");
        }
    }
    if (req.getRequestURI().equals("/junit/test/post-data")) {
        Person p = JaxbUtils.unmarshal(Person.class, requestContent);
        if ("Alejandro".equals(p.getFirstName()) && "Galue".equals(p.getLastName())) {
            SampleData data = new SampleData();
            data.addParameter("contributions", "500");
            data.addParameter("applications", "2");
            data.addParameter("frameworks", "25");
            resp.setContentType("application/xml");
            resp.getWriter().write(JaxbUtils.marshal(data));
        } else {
            resp.sendError(HttpServletResponse.SC_FORBIDDEN, "Invalid request");
        }
    }
}

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