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:be.solidx.hot.test.nio.http.GetServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    System.out.println(req.getContentType());
    resp.getWriter().write(req.getParameter("name") + " " + req.getParameter("age"));
}

From source file:X509Snoop.java

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

    X509Certificate[] certs = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
    if (certs != null) {
        for (int i = 0; i < certs.length; i++) {
            out.println("Client Certificate [" + i + "] = " + certs[i].toString());
        }//from   w ww  .j av  a 2s .c o m
    } else {
        if ("https".equals(req.getScheme())) {
            out.println("This was an HTTPS request, " + "but no client certificate is available");
        } else {
            out.println("This was not an HTTPS request, " + "so no client certificate is available");
        }
    }
}

From source file:HeaderSnoop.java

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

    out.println("Request Headers:");
    Enumeration names = req.getHeaderNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        Enumeration values = req.getHeaders(name); // support multiple values
        if (values != null) {
            while (values.hasMoreElements()) {
                String value = (String) values.nextElement();
                out.println(name + ": " + value);
            }/* ww  w . ja va  2s .  c om*/
        }
    }
}

From source file:com.facebook.tsdb.tsdash.server.MetricsEndpoint.java

@Override
@SuppressWarnings("unchecked")
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    PrintWriter out = response.getWriter();
    try {/*  ww  w.  j a  va2 s  . c  o  m*/
        TsdbDataProvider dataProvider = TsdbDataProviderFactory.get();
        String[] metrics = dataProvider.getMetrics();
        response.setContentType("text/plain");
        JSONArray encoded = new JSONArray();
        for (String metric : metrics) {
            encoded.add(metric);
        }
        out.println(encoded.toJSONString());
    } catch (Exception e) {
        out.println(getErrorResponse(e));
    }
    out.close();
}

From source file:SessionTimer.java

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

    HttpSession session = req.getSession();

    out.println("<HTML><HEAD><TITLE>SessionTimer</TITLE></HEAD>");
    out.println("<BODY><H1>Session Timer</H1>");

    out.println("The previous timeout was " + session.getMaxInactiveInterval());
    out.println("<BR>");

    session.setMaxInactiveInterval(2 * 60 * 60); // two hours

    out.println("The newly assigned timeout is " + session.getMaxInactiveInterval());

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

From source file:MyServlet.java

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

    out.println("Query String:");
    out.println(req.getQueryString());/*from www .  j a v a  2  s.com*/
    out.println();

    out.println("Request Parameters:");
    Enumeration e = req.getParameterNames();
    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        String values[] = req.getParameterValues(name);
        if (values != null) {
            for (int i = 0; i < values.length; i++) {
                out.println(name + " (" + i + "): " + values[i]);
            }
        }
    }
}

From source file:com.job.portal.servlets.ProfileServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    JSONObject obj = null;// w  w  w . j av  a2 s  . c  o m
    JSONArray arr = null;
    try {
        String param = request.getParameter("param");
        HttpSession sess = request.getSession(false);
        UserDetails ud = (UserDetails) sess.getAttribute("user");
        if (param != null) {
            if (param.equalsIgnoreCase("getProfile")) {

            } else if (param.equalsIgnoreCase("getPostedJobs")) {
            }
        }
    } catch (Exception e) {
        LogOut.log.error("In " + new Object() {
        }.getClass().getEnclosingClass().getName() + "." + new Object() {
        }.getClass().getEnclosingMethod().getName() + " " + e);
    } finally {
        out.close();
    }
}

From source file:MyServlet.java

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

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    // Add a CustomBindingListener
    session.setAttribute("bindings.listener", new CustomBindingListener(getServletContext()));

    out.println("This page intentionally left blank");
}

From source file:InitParamServlet.java

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

    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    String url = getInitParameter("URL");

    ServletConfig config = getServletConfig();
    ServletContext context = getServletContext();
    String uid = config.getInitParameter("UID");
    String pwd = config.getInitParameter("PWD");
    String port = context.getInitParameter("some-port");

    out.println("Values retrieved for the init parameters are: ");
    out.println("URL: " + url);
    out.println("UID: " + uid);
    out.println("PWD: " + pwd);
    out.println("some-port: " + port);
}

From source file:MyServlet.java

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

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    out.println("<HTML><HEAD><TITLE>SessionTimer</TITLE></HEAD>");
    out.println("<BODY><H1>Session Timer</H1>");

    // Display the previous timeout
    out.println("The previous timeout was " + session.getMaxInactiveInterval());
    out.println("<BR>");

    // Set the new timeout
    session.setMaxInactiveInterval(2 * 60 * 60); // two hours

    // Display the new timeout
    out.println("The newly assigned timeout is " + session.getMaxInactiveInterval());

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