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:nl.tue.gale.tools.servlets.ExportFile.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    String filename = request.getParameter("fileName");
    String author = request.getParameter("author");
    boolean created = false;
    try {// w  ww . j  a  va  2s  . co  m
        String graphauthorfiles = (String) AHAStatic.AUTHORFILESPATH;
        String aharoot = (String) AHAStatic.config(getServletContext()).Get("AHAROOT");
        String fileUrl = aharoot + graphauthorfiles.substring(1) + author + "/" + filename + ".aha";
        created = copyToConfig(fileUrl, filename);
    } catch (Exception e) {
        e.printStackTrace();
    }
    out.println(created);
}

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From source file:com.netease.channel.controller.BaseController.java

protected void successRes(HttpServletResponse respose) {
    respose.setContentType(JSON_CONTENT_TYPE);
    try {//from w ww . j  a  v  a2s  . co m
        respose.getWriter().write(SUC_RES);
        respose.getWriter().close();
    } catch (IOException e) {
        LOG.info("Controller response error");
    }
}

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From source file:com.netease.channel.controller.BaseController.java

protected void errorRes(HttpServletResponse respose) {
    respose.setContentType(JSON_CONTENT_TYPE);
    try {// w w w .  j av a2 s.c om
        respose.getWriter().write(FAIL_RES);
        respose.getWriter().close();
    } catch (IOException e) {
        LOG.info("Controller response error");
    }
}

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From source file:ems.web.controller.other.ResumeController.java

@RequestMapping(value = "/spellCheck", method = RequestMethod.POST)
@ResponseBody/*from   w  w w. jav a  2  s  . c  o m*/
public void speelCheck(String data, HttpServletResponse response) {
    response.setCharacterEncoding("UTF-8");
    try {
        response.getWriter().println(resumeServiceImpl.spellCheck(data));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:FlavorListServlet.java

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

    // Get the bounds of the ranks to be listed
    // or use defaults

    int lowLimit = getLimit(request.getParameter("lowLimit"), 0);
    int highLimit = getLimit(request.getParameter("highLimit"), 100);

    Connection con = null;/* www  .j av  a 2  s .  c om*/
    try {

        // Connect to the ice cream database

        Class.forName(JDBC_DRIVER);
        con = DriverManager.getConnection(URL);

        // Run a query to get the top flavors

        String sql = "SELECT  RANK, NAME" + "   FROM flavors" + "   WHERE RANK BETWEEN ? AND ?"
                + "   ORDER BY RANK";
        PreparedStatement pstmt = con.prepareStatement(sql);
        pstmt.setInt(1, lowLimit);
        pstmt.setInt(2, highLimit);
        ResultSet rs = pstmt.executeQuery();

        // Print as an ordered list

        out.println("<ol>");
        while (rs.next()) {
            int rank = rs.getInt(1);
            String name = rs.getString(2);
            out.println("   <li>" + name + "</li>");
        }
        out.println("</ol>");
    } catch (SQLException e) {
        throw new ServletException(e.getMessage());
    } catch (ClassNotFoundException e) {
        throw new ServletException(e.getMessage());
    }

    // Close the database

    finally {
        if (con != null) {
            try {
                con.close();
            } catch (SQLException ignore) {
            }
        }
    }
}

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From source file:ShoppingCartViewerCookie.java

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

    String sessionid = null;//from   w w w .  ja v  a2 s .  c o m
    Cookie[] cookies = req.getCookies();
    if (cookies != null) {
        for (int i = 0; i < cookies.length; i++) {
            if (cookies[i].getName().equals("sessionid")) {
                sessionid = cookies[i].getValue();
                break;
            }
        }
    }

    // If the session ID wasn't sent, generate one.
    // Then be sure to send it to the client with the response.
    if (sessionid == null) {
        sessionid = generateSessionId();
        Cookie c = new Cookie("sessionid", sessionid);
        res.addCookie(c);
    }

    out.println("<HEAD><TITLE>Current Shopping Cart Items</TITLE></HEAD>");
    out.println("<BODY>");

    // Cart items are associated with the session ID
    String[] items = getItemsFromCart(sessionid);

    // Print the current cart items.
    out.println("You currently have the following items in your cart:<BR>");
    if (items == null) {
        out.println("<B>None</B>");
    } else {
        out.println("<UL>");
        for (int i = 0; i < items.length; i++) {
            out.println("<LI>" + items[i]);
        }
        out.println("</UL>");
    }

    // Ask if they want to add more items or check out.
    out.println("<FORM ACTION=\"/servlet/ShoppingCart\" METHOD=POST>");
    out.println("Would you like to<BR>");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Add More Items \">");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Check Out \">");
    out.println("</FORM>");

    // Offer a help page.
    out.println("For help, click <A HREF=\"/servlet/Help" + "?topic=ShoppingCartViewerCookie\">here</A>");

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

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From source file:fi.helsinki.opintoni.security.AuthFailureHandler.java

@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException exception) throws IOException, ServletException {
    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);

    PrintWriter writer = response.getWriter();
    writer.write(exception.getMessage());
    writer.flush();/*from www.  j  ava  2s.  c o m*/
}

---

From source file:FormServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head>");

    RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/validate.js");

    dispatcher.include(request, response);

    out.println("<title>Help Page</title></head><body>");
    out.println("<h2>Please submit your information</h2>");

    out.println("<form action =\"" + request.getContextPath()
            + "/displayHeaders.jsp\" onSubmit=\" return validate(this)\">");

    out.println("<table border=\"0\"><tr><td valign=\"top\">");
    out.println("Your name: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"username\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");
    out.println("Your email: </td>  <td valign=\"top\">");
    out.println("<input type=\"text\" name=\"email\" size=\"20\">");
    out.println("</td></tr><tr><td valign=\"top\">");

    out.println("<input type=\"submit\" value=\"Submit Info\"></td></tr>");
    out.println("</table></form>");
    out.println("</body></html>");
    out.close();//  w ww.  ja  v  a  2 s .c  o  m
}

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From source file:fi.helsinki.opintoni.security.CustomAuthenticationSuccessHandlerTest.java

private HttpServletResponse mockResponse() throws IOException {
    HttpServletResponse response = mock(HttpServletResponse.class);
    when(response.getWriter()).thenReturn(mock(PrintWriter.class));
    return response;
}

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From source file:org.mitre.secretsharing.server.FormSplitServlet.java

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

    Writer w = new HtmlXSSWriter(resp.getWriter());

    try {/* w  w  w . j a v a 2s. co  m*/
        String secret = req.getParameter("secret");
        if (secret == null)
            throw new RuntimeException("No secret parameter");
        int totalParts;
        try {
            totalParts = Integer.parseInt(req.getParameter("total_parts"));
            if (totalParts < 1)
                throw new RuntimeException();
        } catch (Exception e) {
            throw new RuntimeException("Total parts not an integer at least 1.");
        }
        int requiredParts;
        try {
            requiredParts = Integer.parseInt(req.getParameter("required_parts"));
            if (requiredParts < 1 || requiredParts > totalParts)
                throw new RuntimeException();
        } catch (Exception e) {
            throw new RuntimeException(
                    "Required parts not an integer at least 1 and not more than total parts.");
        }
        boolean base64 = false;
        if (req.getParameter("base64") != null)
            base64 = Boolean.parseBoolean(req.getParameter("base64"));

        byte[] secretBytes;

        if (base64) {
            try {
                secretBytes = Base64Variants.MIME.decode(secret);
            } catch (Exception e) {
                throw new RuntimeException("Improper encoding of base64 secret");
            }
        } else
            secretBytes = secret.getBytes("UTF-8");

        Part[] parts = Secrets.splitPerByte(secretBytes, totalParts, requiredParts, rnd);

        for (Part part : parts) {
            w.write(part + "\n");
        }
    } catch (Throwable t) {
        if (t.getMessage() != null)
            w.write(t.getMessage());
        else
            w.write("error");
    }
}

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