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:com.bounswe2015group5.xplore.AllCommentsServlet.java

/**
 * Returns all comments of a contribution as an array of JSONObjects.
 * Each object includes content, and date of the comment with 
 * its creator's name and surname.//from w ww  .  j  a  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
 * @author Can Guler
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        String contribId = request.getParameter("contribId");
        out.print(getAllComments(contribId).toString());
    }
}

From source file:MainServer.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    DiskFileItemFactory factory = new DiskFileItemFactory();
    String upload = this.getServletContext().getRealPath("/upload/");
    String temp = System.getProperty("java.io.tmpdir");
    factory.setSizeThreshold(1024 * 1024 * 5);
    factory.setRepository(new File(temp));
    ServletFileUpload servleFileUplaod = new ServletFileUpload(factory);
    try {//w ww .jav  a2  s  .c  o  m
        List<FileItem> list = servleFileUplaod.parseRequest(request);
        for (FileItem item : list) {
            String name = item.getFieldName();
            InputStream is = item.getInputStream();
            if (name.contains("content")) {
                System.out.println(inputStream2String(is));
            } else {
                if (name.contains("file")) {
                    try {
                        inputStream2File(is, upload + "\\" + item.getName());
                    } catch (Exception e) {
                    }
                }
            }
        }
        out.write("success");
    } catch (FileUploadException | IOException e) {
        out.write("failure");
    }
    out.flush();
    out.close();
}

From source file:com.arifultonu.mappingServlet.LoginServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w w w .j a v  a 2s  .co 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("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet LoginServlet</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet LoginServlet at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}

From source file:cs472.w1d5.servlet.Welcome.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/* ww w. j a  v a2s  .c  om*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet AddUser</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>We only process GET requests</h1>");
        out.println("</body>");
        out.println("</html>");
    }
}

From source file:me.uni.sushilkumar.geodine.util.YummlyImage.java

/** 
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * @param request servlet request//from  www  . j  av a 2 s. co m
 * @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 {
        String id = request.getParameter("id");
        JSONParser parser = new JSONParser();
        URL u = new URL("http://api.yummly.com/v1/api/recipe/" + id
                + "?_app_id=bad04ef2&_app_key=f2df74726bb514d9390abf1e6c9ad4f0");
        Object json = parser.parse(new BufferedReader(new InputStreamReader(u.openStream())));
        JSONObject obj = (JSONObject) json;
        JSONArray images = (JSONArray) obj.get("images");
        Iterator<JSONObject> it = images.iterator();
        JSONObject temp = it.next();
        String url = (String) temp.get("hostedLargeUrl");
        out.println("<h1>" + url + "</h1>");
    } catch (ParseException ex) {
        Logger.getLogger(YummlyImage.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        out.close();
    }
}

From source file:com.dm.platform.servlet.IndexServlet.java

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

    response.setCharacterEncoding("utf-8");
    response.setContentType("text/html;charset=utf-8");
    try (PrintWriter out = response.getWriter()) {
        out.println("<!DOCTYPE HTML>");
        out.println("<HTML>");
        out.println("      <HEAD>");
        out.println("    <TITLE>A Servlet</TITLE>");
        out.println("    <meta http-equiv=\"content-type\" " + "content=\"text/html; charset=utf-8\">");
        out.println(" </HEAD>");
        out.println("       <BODY>");
        out.println("             Hello AnnotationServlet.");
        out.println("     </BODY>");
        out.println("</HTML>");
        out.flush();//w  w  w . j a v  a2 s .c o m
    }

}

From source file:de.topicmapslab.majortom.server.http.util.JSONView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    response.setCharacterEncoding("UTF-8");

    if (callback != null) {
        response.setContentType("application/javascript");
        response.getWriter().write(callback);
        response.getWriter().write("(");
        response.getWriter().write(jsonString);
        response.getWriter().write(");");
    } else {//from w  w  w.  j a v  a  2s  . com
        response.setContentType("application/json");
        response.getWriter().write(jsonString);
    }
}

From source file:de.undercouch.gradle.tasks.download.SslTest.java

@Override
protected Handler[] makeHandlers() throws IOException {
    ContextHandler sslHandler = new ContextHandler("/" + SSL) {
        @Override//  w w w. j av  a 2s . c  o  m
        public void handle(String target, HttpServletRequest request, HttpServletResponse response,
                int dispatch) throws IOException, ServletException {
            response.setStatus(200);
            PrintWriter rw = response.getWriter();
            rw.write("Hello");
            rw.close();
        }
    };
    return new Handler[] { sslHandler };
}

From source file:MailAccessor.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><title>Email Reader</title></head><body>");

    handleMessages(request, out);/*from w w w .j  ava  2s .  co m*/

    out.println("</body></html>");
    out.close();
}

From source file:controller.LoadImageServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet LoadImageServlet</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet LoadImageServlet at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    }/*from   ww w  .  j a v  a 2s. co  m*/
}