Example usage for javax.servlet.http HttpServletResponse getWriter

Introduction

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

Prototype

public PrintWriter getWriter() throws IOException;

Source Link

Document

Returns a PrintWriter object that can send character text to the client.

Usage

From source file:edu.cornell.mannlib.vitro.webapp.controller.api.VitroApiServlet.java

private PrintWriter getWriter(HttpServletResponse resp) throws IOException {
    try {/* ww  w . j a  v  a 2 s . c  o m*/
        return resp.getWriter();
    } catch (IllegalStateException e) {
        return new PrintWriter(new OutputStreamWriter(resp.getOutputStream()));
    }
}

From source file:net.hillsdon.reviki.web.pages.impl.TextFormatSearchResults.java

public void render(final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    response.setContentType("text/plain");
    render(request, response.getWriter());
}

From source file:MyServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    out.println("<HTML>");
    out.println("<HEAD>");
    out.println("<TITLE>");
    out.println("User Authentication");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("<BODY>");
    out.println("<H1>User Authentication</H1>");

    String type = request.getAuthType();
    out.println("Welcome to this secure page.<BR>");
    out.println("Authentication mechanism: " + type + "<BR>");
    Principal principal = request.getUserPrincipal();
    out.println("Your username is: " + principal.getName() + "<BR>");

    out.println("</BODY>");
    out.println("</HTML>");
}

From source file:com.dianping.cache.servlet.CacheMessageSenderServlet.java

/**
 * Get building message parameters, and then send this message to JMS
 * server./*from  ww  w  .  java2 s  . c o  m*/
 */
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    PrintWriter out = resp.getWriter();
    try {
        String type = req.getParameter(MESSAGE_TYPE);
        String value = req.getParameter(MESSAGE_VALUE);

        if (!StringUtils.hasLength(type) || !StringUtils.hasLength(value)) {
            out.println(
                    "Cache message format should like this: http://host:port/cache-message/send.action?type=1&value=test");
        }
        int messageType = parseInt(type);
        if (Constants.KEYTYPE_VERSION_UPDATE_MESSAGE == messageType) {
            cacheManageService.clearByCategory(value);
        } else if (Constants.SINGLE_CACHE_REMOVE_MESSAGE == messageType) {
            cacheManageService.clearByKey("web", value);
            cacheManageService.clearByKey("memcached", value);
        }
        out.println("Send message successfully!");
    } finally {
        out.close();
    }
}

From source file:com.linuxbox.enkive.web.AbstractJsonServlet.java

protected void setResponse(HttpServletResponse response, JSONObject jsonObject) {
    String jsonResultString = jsonObject.toString();
    try {/*from  www .  j a v  a  2  s . c  o m*/
        response.getWriter().write(jsonResultString);
    } catch (IOException e) {
        LOGGER.error("Could not write webscript response");
    }
}

From source file:com.qwazr.webapps.exception.WebappException.java

private void sendQuietlyJSON(HttpServletResponse response) throws IOException {
    JsonMapper.MAPPER.writeValue(response.getWriter(), error);
}

From source file:controller.UpdateImage.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    HttpSession session = request.getSession();
    String manv = session.getAttribute("manv").toString();
    if (!ServletFileUpload.isMultipartContent(request)) {
        out.println("Nothing to upload");
        return;/*from  w  w w.  jav  a 2s  . c  om*/
    }
    FileItemFactory itemfactory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(itemfactory);
    String a = "";
    try {
        List<FileItem> items = upload.parseRequest(request);
        for (FileItem item : items) {
            String myfolder = ("asset/Images/nhanvien") + "/";
            File uploadDir = new File(
                    "E:/Cng ngh phn m?m/? ?n/1996Shop/ShopOnline/web/asset/Images/nhanvien");
            File file = File.createTempFile("img", ".png", uploadDir);
            item.write(file);
            a = myfolder + file.getName();
            nv.setImage(a);
            usersDAO.updateImage(a, manv);
            response.sendRedirect("Profile.jsp?MaNV=" + manv + "");
        }

    } catch (FileUploadException e) {
        out.println("upload fail");
    } catch (Exception ex) {

    }
}

From source file:org.chtijbug.drools.platform.web.security.Http200AuthenticationSuccessHandler.java

@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
        Authentication authentication) throws IOException, ServletException {
    response.setStatus(HttpServletResponse.SC_OK);
    response.getWriter().write(authentication.getName());
}

From source file:WebAppProperties.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();
    ServletContext context = getServletContext();
    String displayName = context.getServletContextName();
    if (displayName == null) {
        displayName = "(no display-name element defined)";
    }//  ww  w.  j  a v  a  2s  .  co  m

    out.println("<html>");
    out.println("<body>");
    out.println("<br>Name: " + displayName);
    out.println("<br>Context: " + req.getContextPath());

    out.println("<h2><center>");
    out.println("Initialization Parameters</center></h2>");
    out.println("<br>");

    out.println("<center><table>");

    Enumeration e = context.getInitParameterNames();

    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        out.println("<tr>");
        out.println("<td>" + name + "</td>");
        out.println("<td>" + context.getInitParameter(name) + "</td>");
        out.println("</tr>");
    }
    out.println("</table></center>");

    out.println("</body>");
    out.println("</html>");
    out.flush();
}

From source file:de.perdian.apps.dashboard.mvc.portal.PortalView.java

private void appendDashboardBody(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    response.getWriter().append("<script type=\"text/javascript\">\n");
    this.appendDashboardJsContent(model, request, response);
    response.getWriter().append("</script>\n");
}