Example usage for javax.servlet.http HttpServletResponse setContentType

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse setContentType.

Prototype


public void setContentType(String type);

Source Link

Document

Sets the content type of the response being sent to the client, if the response has not been committed yet.

Usage

From source file:org.vbossica.springbox.metrics.MetricsController.java

@RequestMapping(value = "/metrics/metrics", method = RequestMethod.GET)
public void process(
        @RequestParam(value = "pretty", required = false, defaultValue = "true") boolean prettyPrint,
        HttpServletResponse resp) throws IOException {
    resp.setContentType("application/json");
    resp.setHeader("Cache-Control", "must-revalidate,no-cache,no-store");
    resp.setStatus(HttpServletResponse.SC_OK);

    final OutputStream output = resp.getOutputStream();
    try {//from   w w  w  .j a v  a  2s  .  c o m
        (prettyPrint ? mapper.writerWithDefaultPrettyPrinter() : mapper.writer()).writeValue(output, registry);
    } finally {
        output.close();
    }
}

From source file:LoginHandler.java

public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");
    PrintWriter out = res.getWriter();

    String account = req.getParameter("account");
    String password = req.getParameter("password");
    String pin = req.getParameter("pin");

    if (!allowUser(account, password, pin)) {
        out.println("<HTML><HEAD><TITLE>Access Denied</TITLE></HEAD>");
        out.println("<BODY>Your login and password are invalid.<BR>");
        out.println("You may want to <A HREF=\"/login.html\">try again</A>");
        out.println("</BODY></HTML>");
    } else {//from   ww w  .j  ava 2 s  .c o m
        // Valid login. Make a note in the session object.
        HttpSession session = req.getSession();
        session.setAttribute("logon.isDone", account);
        // Try redirecting the client to the page he first tried to access
        try {
            String target = (String) session.getAttribute("login.target");
            if (target != null) {
                res.sendRedirect(target);
                return;
            }
        } catch (Exception ignored) {
        }

        // Couldn't redirect to the target. Redirect to the site's home page.
        res.sendRedirect("/");
    }
}

From source file:UrlRewrite.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    String contextPath = request.getContextPath();
    String encodedUrl = response.encodeURL(contextPath + "/default.jsp");

    out.println("<html>");
    out.println("<head>");
    out.println("<title>URL Rewriter</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<h1>This page will use URL rewriting if necessary</h2>");
    out.println("Go to the default.jsp page <a href=\"" + encodedUrl + "\">here</a>.");
    out.println("</body>");
    out.println("</html>");

}

From source file:org.openmrs.module.clinicalsummary.web.controller.watcher.DownloadUploadWatcherController.java

@RequestMapping(method = RequestMethod.GET)
public void watch(final HttpServletResponse response) throws IOException {
    response.setContentType(MimeType.APPLICATION_JSON);
    JsonFactory factory = new JsonFactory();
    JsonGenerator generator = factory.createJsonGenerator(response.getOutputStream(), JsonEncoding.UTF8);
    generator.useDefaultPrettyPrinter();

    generator.writeStartObject();/*from   w ww.  j av a 2s.co  m*/

    SummariesTaskInstance instance = SummariesTaskInstance.getInstance();
    generator.writeBooleanField("running", instance.isRunning());
    generator.writeStringField("filename", instance.getCurrentFilename());
    generator.writeStringField("task", instance.getCurrentTask());

    String summariesFilename = instance.getSummariesFilename();
    if (!instance.isRunning() && StringUtils.isNotEmpty(summariesFilename)) {
        generator.writeStringField("file", summariesFilename);
        SummariesTaskInstance.removeInstance();
    }

    generator.writeEndObject();
    generator.close();
}

From source file:io.v.positioning.BluetoothProximityServlet.java

/**
 * Processes a POST request to save nearby devices scanned using Bluetooth
 *
 * @param req  The servlet request that includes JSONObject with properties to be saved
 * @param resp The servlet response informing a user if the request was successful or not
 *///ww w.ja  v a 2 s. co  m
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    BufferedReader br = req.getReader();
    try {
        JSONObject jo = new JSONObject(br.readLine());
        DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
        Entity entity = new Entity("bluetooth");
        entity.setProperty("androidId", jo.get("androidId"));
        entity.setProperty("myMacAddress", jo.get("myMacAddress"));
        entity.setProperty("remoteName", jo.get("remoteName"));
        entity.setProperty("remoteAddress", jo.get("remoteAddress"));
        entity.setProperty("remoteRssi", jo.get("remoteRssi"));
        entity.setProperty("deviceTime", jo.get("deviceTime"));
        entity.setProperty("serverTime", System.currentTimeMillis());
        datastore.put(entity);
        resp.getWriter().println("New bluetooth device added.");
    } catch (Exception e) {
        resp.getWriter().println("Recording failed. " + e);
    }
}

From source file:MainServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();
    count++;//from  ww  w  . ja  va2  s  . co  m
    out.println("Since the beginning, this servlet has been accessed " + count + " times.");
}

From source file:com.crunchify.jsp.servlet.BarServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("image/png");
    OutputStream outputStream = response.getOutputStream();
    JFreeChart chart = getChart();//from  ww w.  ja  v  a 2  s. c  o  m
    int width = 500;
    int height = 350;
    ChartUtilities.writeChartAsPNG(outputStream, chart, width, height);

}

From source file:org.dspace.app.webui.cris.controller.RSSStatController.java

public ModelAndView daily(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception {
    arg1.setContentType("application/rss+xml");
    processRSSStat(arg0, StatSubscription.FREQUENCY_DAILY).output(arg1.getWriter());
    arg1.getWriter().flush();/*from w w  w.ja v  a  2s .co m*/
    return null;
}

From source file:org.dspace.app.webui.cris.controller.RSSStatController.java

public ModelAndView weekly(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception {
    arg1.setContentType("application/rss+xml");
    processRSSStat(arg0, StatSubscription.FREQUENCY_WEEKLY).output(arg1.getWriter());
    arg1.getWriter().flush();/* ww  w  . j  a v  a 2s . co m*/
    return null;
}

From source file:org.dspace.app.webui.cris.controller.RSSStatController.java

public ModelAndView monthly(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception {
    arg1.setContentType("application/rss+xml");
    processRSSStat(arg0, StatSubscription.FREQUENCY_MONTHLY).output(arg1.getWriter());
    arg1.getWriter().flush();/*from   w w w. j  a  v  a2s .c  om*/
    return null;
}