Example usage for javax.servlet.http HttpServletResponse getWriter

List of usage examples for javax.servlet.http HttpServletResponse getWriter

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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:com.gae.LoginServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    String thisURL = req.getRequestURI();
    resp.setContentType("text/html");
    UserService userService = UserServiceFactory.getUserService();
    PrintWriter pw = resp.getWriter();
    if (req.getUserPrincipal() == null) {
        pw.println("<a href=\"" + userService.createLoginURL(thisURL) + "\">Login</a>");
    } else {/*from   ww w.  j  a  va  2 s.co m*/
        User user = userService.getCurrentUser();
        pw.println("<a href=\"" + userService.createLogoutURL(thisURL) + "\">Logout</a><br/>");
        pw.println("name = " + req.getUserPrincipal().getName() + "<br/>");
        pw.println("isAdmin = " + userService.isUserAdmin() + "<br/>");
        pw.println("domain = " + user.getAuthDomain() + "<br/>");
        pw.println("email = " + user.getEmail() + "<br/>");
        pw.println("nickname = " + user.getNickname() + "<br/>");
    }
}

From source file:communicator.doSignIn.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request//  w w  w . j a  va 2  s.  c  o m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //processRequest(request, response);
    response.getWriter().println(Constants.getRequestNotSupported());
}

From source file:com.commercehub.dropwizard.BuildInfoServlet.java

private void writeAllHtml(HttpServletResponse response) throws IOException {
    response.setContentType(MediaType.TEXT_HTML);
    PrintWriter writer = response.getWriter();

    writer.println("<html>");
    writer.println("  <body>");
    writer.println("    <h1>Info</h1>");
    writer.println("    <ul>");
    for (String key : manifestAttributes.stringPropertyNames()) {
        writer.format("      <li>%s: %s</li>", key, manifestAttributes.get(key));
    }/*  w w  w.j  a v a2 s.  co  m*/
    writer.println("    </ul>");
    writer.println("  </body>");
    writer.println("</html>");
}

From source file:redeemCoupon.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w  ww. ja v  a  2  s  . c o m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        String deviceId = request.getParameter("deviceId");
        String couponId = request.getParameter("couponId");
        String tranToken = request.getParameter("tranToken");

        String url = "https://tgl.standardchartered.com/bridgeheadi18n/mcoupon/redeem?deviceId=" + deviceId
                + "&couponId=" + couponId + "&TT=" + tranToken;
        HttpClient client = new DefaultHttpClient();
        HttpGet req = new HttpGet(url);
        HttpResponse res = client.execute(req);
        BufferedReader rd = new BufferedReader(new InputStreamReader(res.getEntity().getContent()));
        String line = "";
        String total = "";
        while ((line = rd.readLine()) != null) {
            total += line;
        }

        total = total.substring(0, total.length());
        out.println(total);
    }
}

From source file:com.seer.datacruncher.profiler.spring.DbInfoController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {//from   w  w w . j  a  v  a2 s.  c  om
        PrintWriter out = response.getWriter();
        DbInfoBL dbBL = new DbInfoBL();
        ObjectMapper mapper = new ObjectMapper();
        String json = "";
        String text = CommonUtil.notNullValue(request.getParameter("text"));
        if (CommonUtil.notNullValue(request.getParameter("type")).equals("geninfo")) {
            json = mapper.writeValueAsString(dbBL.getGeneralInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("supinfo")) {
            json = mapper.writeValueAsString(dbBL.getSupportInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("limitinfo")) {
            json = mapper.writeValueAsString(dbBL.getLimitationInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("funcinfo")) {
            json = mapper.writeValueAsString(dbBL.getFunctionInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("cataloginfo")) {
            json = mapper.writeValueAsString(dbBL.getCatalogInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("standardsqlinfo")) {
            json = mapper.writeValueAsString(dbBL.getStandardSQLInfo());
        }

        else if (CommonUtil.notNullValue(request.getParameter("type")).equals("tableprivilegeinfo")) {
            json = mapper.writeValueAsString(dbBL.getTablePrivilege(text));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("columnprivilegeinfo")) {
            json = mapper.writeValueAsString(dbBL.getColumnPrivilege(text));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("tablemetadatainfo")) {
            json = mapper.writeValueAsString(dbBL.getTableMetaData(text));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("procedureinfo")) {
            json = mapper.writeValueAsString(dbBL.getProcedureInfo());
        }

        else if (CommonUtil.notNullValue(request.getParameter("type")).equals("parameterinfo")) {
            json = mapper.writeValueAsString(dbBL.getParameterInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("usersqlinfo")) {
            json = mapper.writeValueAsString(dbBL.getUserSQLInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("schemainfo")) {
            json = mapper.writeValueAsString(dbBL.getSchemaInfo());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("indexinfo")) {
            json = mapper.writeValueAsString(dbBL.IndexQuery(null));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("dbmetadatainfo")) {
            json = mapper.writeValueAsString(dbBL.DbMetaDataQuery());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("alltableprivinfo")) {
            json = mapper.writeValueAsString(dbBL.AllTablesPrivilegeQuery());
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("datainfo")) {
            json = mapper.writeValueAsString(dbBL.DataQuery(null));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("tabledatainfo")) {
            json = mapper.writeValueAsString(dbBL.DataQuery(text));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("tableindexinfo")) {
            json = mapper.writeValueAsString(dbBL.IndexQuery(text));
        } else if (CommonUtil.notNullValue(request.getParameter("type")).equals("tablemodelinfo")) {
            // json = mapper.writeValueAsString(dbBL.IndexQuery(text));
            Hashtable data = dbBL.tableModelInfo(CommonUtil.notNullValue(request.getParameter("subType")));
            request.setAttribute("relationData", data);
            if (CommonUtil.notNullValue(request.getParameter("subType")).equals("noFK")) {
                return new ModelAndView("jsp/profiler/tableWithNoFK.jsp");
            } else if (CommonUtil.notNullValue(request.getParameter("subType")).equals("noPK")) {
                return new ModelAndView("jsp/profiler/tableWithNoPK.jsp");
            }
        }
        out.println(json);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:org.motechproject.mobile.web.IncomingMessageServlet.java

/** 
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * @param request servlet request/* w  w  w .  ja va2s .  com*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        ApplicationContext appContext = (ApplicationContext) request.getSession().getServletContext()
                .getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);

        WebManager webManager = (WebManager) appContext.getBean("webManagerBean");
        IncomingMessageRequestWorker imrWorker = webManager.createIMRWorker();

        String responseString = imrWorker.doRequest(request.getParameterMap());

        out.print(responseString.replaceAll("\n", "<br />"));
    } finally {
        out.close();
    }
}

From source file:controller.deleteGame.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w w  w  . j a va2s  .com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {

        String Code = request.getParameter("Code");

        Check c = new Check();

        c.setCode(Code);

        int i = c.deleteGame();

        if (i > 0) {
            RequestDispatcher rd = request.getRequestDispatcher("viewGames.jsp");
            request.setAttribute("return", "Data deleted successfully.");
            rd.forward(request, response);
        } else {
            RequestDispatcher rd = request.getRequestDispatcher("deleteGame.jsp");
            request.setAttribute("return", "Unable to delete data.");
            rd.forward(request, response);
        }
    }
}

From source file:de.mpg.escidoc.services.syndication.presentation.RestServlet.java

/**
 * Take care on an incoming exception.//from w w  w  .  j a v a2s  . c o  m
 * 
 * @param e
 *            exception
 * @param resp
 *            response stream
 * @throws IOException 
 * @throws Exception
 *             if the handling went wrong on any reason
 */
private void handleException(final Exception e, final HttpServletResponse resp) throws IOException {
    logger.error(e.getMessage(), e);

    PrintWriter pw;
    pw = resp.getWriter();
    pw.print("Error: ");
    e.printStackTrace(pw);
    pw.close();
}

From source file:edu.lafayette.metadb.web.authentication.GetPermission.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 *//*from   ww  w .jav a 2 s  .  c o m*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    PrintWriter out = response.getWriter();
    Permission permission = null;
    HttpSession session = request.getSession(false);
    JSONObject output = new JSONObject();

    try {
        if (session.getAttribute(Global.SESSION_BYPASS) != null) {
            output.put("admin", true);
            return;
        }
        String projectName = (String) session.getAttribute(Global.SESSION_PROJECT);
        String username = (String) session.getAttribute(Global.SESSION_USERNAME);

        if (UserManDAO.getUserData(username).getType().equalsIgnoreCase("admin"))
            output.put("admin", true);
        else {
            output.put("admin", false);
            permission = PermissionManDAO.getUserPermission(username, projectName);
            if (permission != null) {
                output.put("administrative", permission.getAdmin_md());
                output.put("descriptive", permission.getDesc_md());
                output.put("data", permission.getData());
                output.put("table_edit", permission.getTable_edit());
                output.put("controlled_vocab", permission.getControlled_vocab());
            } else {
                output.put("administrative", "none");
                output.put("descriptive", "none");
                output.put("data", "none");
                output.put("table_edit", "none");
                output.put("controlled_vocab", "none");
            }
        }
        out.print(output);
    } catch (Exception e) {
        MetaDbHelper.logEvent(e);
    }
    response.setContentType("application/x-json");
    out.flush();
}