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: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();/*  www . j  a va2  s. c o m*/
}

From source file:Main.java

protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    // Print out the IP address of the caller
    out.println(request.getRemoteAddr());

}

From source file:com.liusoft.util.hsqldb.HSQLEngineServlet.java

/**
 * HSQLEngine??/*  w w w  .j a va 2s. c om*/
 */
protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    PrintWriter out = res.getWriter();
    if (engine == null)
        out.println("HSQLDB Engine initialize failed.");
    else if (engine.isRunning())
        out.println("HSQLDB Engine is running...");
    else
        out.println("HSQLDB Engine is stopped.");
}

From source file:com.msopentech.odatajclient.testauthproxy.staticmetadata.StaticMetadataServlet.java

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {

    resp.setContentType("application/xml;charset=UTF-8");
    resp.getWriter().write(IOUtils.toString(getClass().getResourceAsStream("/static-metadata.xml"), "UTF-8"));
}

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("Using the init Method");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("<BODY>");
    out.println("<H1>Using the init Method</H1>");
    out.println(msg);//from w w w.  j a  v  a  2s .co m
    out.println("</BODY>");
    out.println("</HTML>");
}

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

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    JSONArray arr = null;/*from   w w w .jav  a 2s  .  c  o m*/
    String param = null;
    Map<String, String[]> m = request.getParameterMap();
    CompanyManager cm = new CompanyManager();
    HttpSession sess = request.getSession(false);
    UserDetails ud = (UserDetails) sess.getAttribute("user");
    CompanyMaster cMaster = null;
    try {
        obj.put("status", false);
        if (request.getParameter("param") != null) {
            param = request.getParameter("param");
            if (param.equalsIgnoreCase("addCompany")) {
                cMaster = cm.addCompany(m, ud);
                if (cMaster != null && cMaster.getCompanyId() > 0) {
                    obj.put("status", true);
                    obj.put("msg", "Company added");
                } else {
                    obj.put("msg", "There seems to be some problem try again later");
                }
            }
        }
    } catch (Exception e) {
        LogOut.log.error("In " + new Object() {
        }.getClass().getEnclosingClass().getName() + "." + new Object() {
        }.getClass().getEnclosingMethod().getName() + " " + e);
    } finally {
        out.close();
    }
}

From source file:Main.java

protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    Enumeration en = request.getParameterNames();

    while (en.hasMoreElements()) {
        String paramName = (String) en.nextElement();
        out.println(paramName + " = " + request.getParameter(paramName) + "<br/>");
    }/*from   w  w  w  .  j  av  a  2s . c  o m*/
}

From source file:ErrorDisplay.java

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

    String code = null, message = null, type = null;
    Object codeObj, messageObj, typeObj;

    // Retrieve the three possible error attributes, some may be null
    codeObj = req.getAttribute("javax.servlet.error.status_code");
    messageObj = req.getAttribute("javax.servlet.error.message");
    typeObj = req.getAttribute("javax.servlet.error.exception_type");

    // Convert the attributes to string values
    if (codeObj != null)
        code = codeObj.toString();//ww  w  . ja v a  2s.c  o m
    if (messageObj != null)
        message = messageObj.toString();
    if (typeObj != null)
        type = typeObj.toString();

    // The error reason is either the status code or exception type
    String reason = (code != null ? code : type);

    out.println("<HTML>");
    out.println("<HEAD><TITLE>" + reason + ": " + message + "</TITLE></HEAD>");
    out.println("<BODY>");
    out.println("<H1>" + reason + "</H1>");
    out.println("<H2>" + message + "</H2>");
    out.println("<HR>");
    out.println("<I>Error accessing " + req.getRequestURI() + "</I>");
    out.println("</BODY></HTML>");
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain; charset=Shift_JIS");
    PrintWriter out = res.getWriter();
    res.setHeader("Content-Language", "ja");

    Locale locale = new Locale("ja", "");
    DateFormat full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
    out.println("In Japanese:");

    try {//from   ww w  . jav  a  2  s  .c o m
        FileInputStream fis = new FileInputStream(req.getRealPath("/HelloWorld.ISO-2022-JP"));
        InputStreamReader isr = new InputStreamReader(fis, "ISO-2022-JP");
        BufferedReader reader = new BufferedReader(isr);
        String line = null;
        while ((line = reader.readLine()) != null) {
            out.println(line);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    out.println(full.format(new Date()));
}

From source file:MyServlet.java

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

    String account = req.getParameter("account");
    String password = req.getParameter("password");
    String pin = req.getParameter("pin");

    if (!allowUser(account, password, pin)) {
        out.println("<HTML><HEAD><TITLE>Access Denied</TITLE></HEAD>");
        out.println("<BODY>Your login and password are invalid.<BR>");
        out.println("You may want to <A HREF=\"/login.html\">try again</A>");
        out.println("</BODY></HTML>");
    } else {/*from   w w w .  j  a v a  2 s.  c  o  m*/
        out.println("<HTML><HEAD><TITLE>Access Denied</TITLE></HEAD>");
        out.println("<BODY>Your login and password are valid.<BR>");
        out.println("</BODY></HTML>");
        HttpSession session = req.getSession();
        session.setAttribute("logon.isDone", account); // just a marker object

        try {
            String target = (String) session.getAttribute("login.target");
            if (target != null) {
                res.sendRedirect(target);
                return;
            }
        } catch (Exception ignored) {
        }

        //res.sendRedirect("/");
    }
}