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.aurel.track.dbase.ReadyTesterServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    prepareResponse(resp);// w w  w.  j  av a 2s. c om
    PrintWriter out = resp.getWriter();
    Enumeration<Locale> locales = req.getLocales();
    execute(out, locales);
}

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

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

    PrintWriter out = response.getWriter();
    String action = CommonUtil.notNullValue(request.getParameter("action"));

    if (action.equals("validateCondition") || action.equals("applyCondition")) {
        String table = CommonUtil.notNullValue(request.getParameter("table"));
        String columnNames = CommonUtil.notNullValue(request.getParameter("columnNames"));
        String columnType = CommonUtil.notNullValue(request.getParameter("columnTypes"));
        String condition = CommonUtil.notNullValue(request.getParameter("condition"));
        String conditionValue = CommonUtil.notNullValue(request.getParameter("conditionValue"));
        String conditionType = CommonUtil.notNullValue(request.getParameter("conditionType"));
        String indexValue = CommonUtil.notNullValue(request.getParameter("index"));
        MiscBL mbl = new MiscBL(1, table, (Integer.parseInt(indexValue) - 1));

        mbl.initMiscBL(columnNames, conditionType, conditionValue, columnType, condition);

        if (action.equals("validateCondition")) {
            String status = mbl.validateCondtion();
            if (status != null) {
                out.print("{success: true, count: \"" + status + "\" , conditionQuery:\"" + mbl.cond + "\"}");
            } else {
                out.println("{\"success\": false}");
            }/* w ww .  j a v  a 2s .  c  om*/
        } else {
            @SuppressWarnings("unchecked")
            Hashtable<String, String> dbParams = (Hashtable<String, String>) request.getSession(true)
                    .getAttribute("dbConnectionData");
            if (dbParams != null) {
                request.setAttribute("serverName", CommonUtil.notNullValue(dbParams.get("Database_DSN")));
            }
            String selectedValue = CommonUtil.notNullValue(request.getParameter("table"));
            request.setAttribute("selectedValue", selectedValue);
            TableGridDTO tgDTO = mbl.applyCondition();
            GridUtil gridUtil = new GridUtil();
            gridUtil.generateGridData(tgDTO, false, null);
            request.setAttribute("gridColumns", gridUtil.getColumnNames());
            request.setAttribute("gridFields", gridUtil.getFieldNames());
            request.setAttribute("gridData", gridUtil.getData());

            request.setAttribute("rowCount", tgDTO.getRowValues().size());

            return new ModelAndView("jsp/profiler/info.jsp");
        }
    }
    return null;

}

From source file:CounterRewrite.java

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    HttpSession session = req.getSession(true);
    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();
    int count = 1;
    Integer i = (Integer) session.getAttribute(COUNTER_KEY);
    if (i != null) {
        count = i.intValue() + 1;// w w w. j av a2  s .  co m
    }
    session.setAttribute(COUNTER_KEY, new Integer(count));
    out.println("<html>");
    out.println("<head>");
    out.println("<title>Session Counter</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("Your session ID is <b>" + session.getId());
    out.println("</b> and you have hit this page <b>" + count + "</b> time(s) during this browser session");

    String url = req.getRequestURI();
    out.println("<form method=GET action=\"" + resp.encodeURL(url) + "\">");
    out.println("<input type=submit " + "value=\"Hit page again\">");
    out.println("</form>");
    out.println("</body>");
    out.println("</html>");
    out.flush();
}

From source file:de.knurt.fam.core.model.config.CronjobActionController.java

private ModelAndView pseudoResponse(HttpServletResponse rs) {
    PrintWriter pw = null;//from  w  ww.  j a v  a2 s  . co m
    try {
        rs.setContentType("text/plain;charset=UTF-8");
        pw = rs.getWriter();
        IOUtils.write("done", pw);
    } catch (IOException ex) {
        FamLog.exception(ex, 200911182012l);
    } finally {
        IOUtils.closeQuietly(pw);
    }
    return null;
}

From source file:demo.wseventing.CreateSubscriptionServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {//from  www .ja  v a 2 s  .  c om
        resp.getWriter().append("<html><body>");

        JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
        factory.setServiceClass(EventSourceEndpoint.class);
        factory.setAddress("http://localhost:8080/ws_eventing/services/EventSource");
        EventSourceEndpoint requestorClient = (EventSourceEndpoint) factory.create();

        String expires = null;
        if (req.getParameter("expires-set") == null) {
            expires = req.getParameter("expires");
        } else {
            if (!req.getParameter("expires-set").equals("false")) {
                expires = req.getParameter("expires");
            }
        }

        Subscribe sub = createSubscribeMessage(req.getParameter("targeturl"),
                req.getParameter("filter-set") == null ? req.getParameter("filter") : null, expires);

        resp.getWriter().append("<h3>Subscription request</h3>");
        resp.getWriter().append(convertJAXBElementToStringAndEscapeHTML(sub));

        SubscribeResponse subscribeResponse = requestorClient.subscribeOp(sub);

        resp.getWriter().append("<h3>Response from Event Source</h3>");
        resp.getWriter().append(convertJAXBElementToStringAndEscapeHTML(subscribeResponse));

        resp.getWriter().append("<br/><a href=\"index.jsp\">Back to main page</a>");
        resp.getWriter().append("</body></html>");
    } catch (Exception e) {
        throw new ServletException(e);
    }

}

From source file:ict.DoLoginServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w w  w . ja v  a  2 s.  c  om*/
 *
 * @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 {
    PrintWriter out = response.getWriter();
    try {
        EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("WSPU");
        EntityManager entityManager = entityManagerFactory.createEntityManager();
        entityManager.getTransaction().begin();

        String _request = request.getParameter("AAA");
        String userID = new String(Base64.decodeBase64(_request));

        String _request_ = request.getParameter("BBB");
        String userPassword = new String(Base64.decodeBase64(_request_));

        //String userID = request.getParameter("userID");
        //String userPassword = request.getParameter("userPassword");
        User tmp = new User();
        tmp.setUserID(userID);
        tmp.setPassword(userPassword);
        System.out.println("*****" + tmp.getUserID());

        User user = entityManager.find(User.class, tmp.getUserID());
        if (user.getPassword().equals(tmp.getPassword())) {
            entityManager.getTransaction().commit();
            entityManager.close();
            entityManagerFactory.close();
            request.getSession(true).setAttribute("user", user.getUserName());
        }

    } catch (Exception e) {
        System.out.println("****ERROR:****" + e.getMessage());
    }
    response.sendRedirect("index.jsp");
}

From source file:CompileServlet.java

/**
 * Main servlet entry point. The servlet reads a stylesheet from the
 * URI specified by the "sheet" parameter. The compiled Java class
 * ends up in the CWD of the web server (a better solution would be
 * to have an environment variable point to a translet directory).
 *///  w  w  w.  j  av a  2  s.  c  o  m
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    String stylesheetName = request.getParameter("sheet");

    out.println("<html><head>");
    out.println("<title>Servlet Stylesheet Compilation</title>");
    out.println("</head><body>");

    if (stylesheetName == null) {
        out.println("<h1>Compilation error</h1>");
        out.println("The parameter <b><tt>sheet</tt></b> " + "must be specified");
    } else {
        XSLTC xsltc = new XSLTC();

        xsltc.init();
        xsltc.compile(new URL(stylesheetName));
        out.println("<h1>Compilation successful</h1>");
        out.println("The stylesheet was compiled into the translet " + "class " + xsltc.getClassName()
                + " and is now " + "available for transformations on this server.");
    }
    out.println("</body></html>");
}

From source file:comsat.sample.servlet.SampleServletApplication.java

@SuppressWarnings("serial")
@Bean//from  w ww . j  a v  a  2s  .  c om
public Servlet dispatcherServlet() {
    return new FiberHttpServlet() {
        @Override
        @Suspendable
        public void doGet(HttpServletRequest req, HttpServletResponse res)
                throws ServletException, IOException {
            try {
                Fiber.sleep(10);
                res.setContentType("text/plain");
                res.getWriter().append("Hello World");
            } catch (InterruptedException | SuspendExecution ex) {
                throw new AssertionError(ex);
            }
        }
    };
}

From source file:com.imagelake.android.privilages.Servlet_privilages.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    PrintWriter out = response.getWriter();
    try {/*from w  ww  . j  a va  2s  .c  o  m*/

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

        if (user_type != null) {

            if (Integer.parseInt(user_type) != 4) {
                privilageArray = new JSONArray();

                li = pdi.listAll(Integer.parseInt(user_type));

                if (!li.isEmpty()) {

                    for (Privilages privilages : li) {
                        if (privilages.getState() == 1) {

                            inf = infs.getInterfaceName(privilages.getInterface_interface_id());

                            JSONObject jo = new JSONObject();
                            jo.put("interface", inf.getDisplay_name());
                            jo.put("imgId", inf.getImg_id());
                            System.out.println(inf.getImg_id());
                            privilageArray.add(jo);

                        }
                    }

                    out.write("json=" + privilageArray.toJSONString());

                } else {
                    out.write("msg=No privilages.");
                }
            } else {
                out.write("msg=Incorrect user type.");
            }

        } else {
            out.write("msg=User type error.");
        }

    } catch (Exception e) {
        e.printStackTrace();
        out.write("msg=Internal server error,Please try again later.");
    }

}

From source file:fr.aliasource.webmail.proxy.UpdateSieve.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    logger.info("doGet on updateSieve servlet.");
    resp.setContentType("text/plain");
    resp.getWriter().println("UpdateSieve servlet should be called with a POST HTTP request.");
}