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.mitre.openid.connect.view.JWKSetView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) {

    response.setContentType(MediaType.APPLICATION_JSON_VALUE);

    //BiMap<String, PublicKey> keyMap = (BiMap<String, PublicKey>) model.get("keys");
    Map<String, JWK> keys = (Map<String, JWK>) model.get("keys");

    JWKSet jwkSet = new JWKSet(new ArrayList<>(keys.values()));

    try {/*from w ww  .j a  v  a  2s  . c o  m*/

        Writer out = response.getWriter();
        out.write(jwkSet.toString());

    } catch (IOException e) {

        logger.error("IOException in JWKSetView.java: ", e);

    }

}

From source file:pl.maciejwalkowiak.plist.spring.PlistView.java

@Override
protected void prepareResponse(HttpServletRequest request, HttpServletResponse response) {
    response.setContentType(getContentType());
    response.setCharacterEncoding(ENCODING);
    if (this.disableCaching) {
        response.addHeader("Pragma", "no-cache");
        response.addHeader("Cache-Control", "no-cache, no-store, max-age=0");
        response.addDateHeader("Expires", 1L);
    }/*from w ww. ja va2s.  c  o  m*/
}

From source file:Binder.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();
    HttpSession session = req.getSession(true);
    SessionObject o = new SessionObject(getServletContext());
    session.setAttribute("Binder.object", o);
    out.println("<html>");
    out.println("<head>");
    out.println("<title>Session Binder</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("Object bound to session " + session.getId());

    out.println("</body>");
    out.println("</html>");
    out.flush();/* w w w .  j ava  2s  .co m*/
}

From source file:org.mitre.openid.connect.view.ExceptionAsJSONView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest requesr,
        HttpServletResponse response) {

    response.setContentType("application/json");

    response.setStatus(HttpStatus.BAD_REQUEST.value());

    final JsonObject jsonObject = new JsonObject();

    Object ex = model.get("exception");

    jsonObject.addProperty("error", ex.getClass().getName());
    jsonObject.addProperty("error_description", ((Exception) ex).getMessage());

    try {/*from w  ww  .  ja  v  a 2  s . c  o  m*/

        response.getWriter().write(jsonObject.toString());

    } catch (IOException e) {

        logger.error("IOException in ExceptionAsJSONView.java: ", e);

    }
}

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

/**
 * Processes a GET request for the nearby bluetooth records
 *
 * @param req  The servlet request that includes <b>"androidId"</b> parameter
 * @param resp The servlet response with the number of nearby devices
 *//*from   w ww. j  a  va 2s .  c  o  m*/
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    Query.Filter propertyFilter = new Query.FilterPredicate("androidId", Query.FilterOperator.EQUAL,
            req.getParameter("androidId"));
    Query q = new Query("bluetooth").setFilter(propertyFilter);
    List<Entity> list = datastore.prepare(q).asList(FetchOptions.Builder.withDefaults());
    // for now, send the count.
    resp.getWriter().println("Number of nearby devices: " + list.size());
}

From source file:org.nsesa.editor.gwt.an.amendments.server.service.XMLExportService.java

@Override
public void export(AmendmentContainerDTO object, HttpServletResponse response) throws IOException {
    try {//from  ww  w  . j  a  v a 2  s . co m
        response.setContentType("text/xml");
        response.setHeader("Content-Disposition",
                "attachment;filename=" + object.getAmendmentContainerID() + ".xml");
        response.setCharacterEncoding("UTF8");

        byte[] bytes = object.getBody().getBytes("utf-8");
        IOUtils.copy(new ByteArrayInputStream(bytes), response.getOutputStream());
        response.setContentLength(bytes.length);
        response.flushBuffer();
    } catch (IOException e) {
        throw new RuntimeException("Failed to xml export", e);
    }
}

From source file:org.wte4j.examples.showcase.server.services.GwtOrderServiceServlet.java

private void sendDocument(File file, HttpServletResponse resp) throws IOException {
    resp.setContentType(DOCUMENT_CONTENT_TYPE);
    resp.setHeader("Content-Disposition", "attachment; filename=\"" + file.getName());
    Files.copy(file, resp.getOutputStream());
}

From source file:com.lcw.one.modules.sys.web.MenuController.java

@RequiresUser
@ResponseBody//  www.ja  va  2  s  .c  o  m
@RequestMapping(value = "treeData")
public List<Map<String, Object>> treeData(@RequestParam(required = false) Long extId,
        HttpServletResponse response) {
    response.setContentType("application/json; charset=UTF-8");
    List<Map<String, Object>> mapList = Lists.newArrayList();
    List<Menu> list = systemService.findAllMenu();
    for (int i = 0; i < list.size(); i++) {
        Menu e = list.get(i);
        if (extId == null || (extId != null && !extId.equals(e.getId())
                && e.getParentIds().indexOf("," + extId + ",") == -1)) {
            Map<String, Object> map = Maps.newHashMap();
            map.put("id", e.getId());
            map.put("pId", e.getParent() != null ? e.getParent().getId() : 0);
            map.put("name", e.getName());
            mapList.add(map);
        }
    }
    return mapList;
}

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

/**
 * Processes a GET request and returns device's GPS location
 *
 * @param req  The servlet request that includes <b>"androidId"</b> parameter
 * @param resp The servlet response with lat/long information
 *///ww w  . jav  a 2 s  .  c o m
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    Query.Filter propertyFilter = new Query.FilterPredicate("androidId", Query.FilterOperator.EQUAL,
            req.getParameter("androidId"));
    Query q = new Query("gps").setFilter(propertyFilter);
    Entity e = datastore.prepare(q).asSingleEntity();
    if (e == null) {
        resp.getWriter().println("Missing location for the given androidId.");
    } else {
        resp.getWriter().println("(" + e.getProperty("latitude") + ", " + e.getProperty("longitude") + ")");
    }
}

From source file:MainClass.java

public void doGet(HttpServletRequest req, HttpServletResponse res)
        throws ServletException, java.io.IOException {

    res.setContentType("text/html");
    java.io.PrintWriter out = res.getWriter();
    out.println("<HTML>");
    out.println("<HEAD><TITLE>User Example</TITLE></HEAD>");
    out.println("<BODY>");

    String username = req.getRemoteUser();
    if (username == null) {
        out.println("Hello. You are not logged in.");
    } else if ("Bob".equals(username)) {
        out.println("Hello, Bob. Nice to see you again.");
    } else {/*from  ww  w  .j  ava  2  s .co  m*/
        out.println("Hello, " + username + ".");
    }
    out.println("</BODY>");
    out.println("</HTML>");
    out.close();
}