Example usage for javax.servlet.http HttpServletResponse getWriter

List of usage examples for javax.servlet.http HttpServletResponse getWriter

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.http.*
  5. HttpServletResponse
  6. 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.ci6225.marketzone.servlet.seller.AddProductServlet.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
 * response)//from ww w  .ja v  a  2s  .c  o  m
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    response.getWriter().append("Served at: ").append(request.getContextPath());
}

From source file:com.github.rabid_fish.proxy.servlet.SoapServlet.java

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

    PrintWriter writer = response.getWriter();
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("text/xml");

    try {/*from www .j a v a 2 s .  co  m*/
        ServletInputStream stream = request.getInputStream();
        String requestBody = IOUtils.toString(stream);

        Integer mathResult = getMathResult(requestBody);
        writeMathResult(writer, mathResult);
    } catch (Exception e) {
        writeSoapError(writer, e.getMessage());
    }

    writer.flush();
    writer.close();
}

From source file:cz.incad.kramerius.client.CacheServlet.java

private void loadFromFile(HttpServletRequest req, HttpServletResponse resp) throws IOException {

    try {//  w w w  .j  a va2s  . c o  m
        String filename = getPath() + req.getParameter("f");
        File f = new File(filename);
        resp.getWriter().write(FileUtils.readFileToString(f, "UTF-8"));
    } catch (IOException e) {
        LOGGER.log(Level.SEVERE, e.getMessage(), e);
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Could not load file: " + e.toString());
    }
}

From source file:com.google.gsa.valve.modules.utils.HTTPAuthZProcessor.java

/**
 * If the document is HTML, this method processes its content in order to 
 * rewrite the URLs it includes/*from  w  ww.j a  v a  2s  . co  m*/
 * 
 * @param response HTTP response
 * @param method HTTP method
 * @param url document url
 * @param loginUrl login url
 * @param contenType content Type
 * 
 * @throws IOException
 * @throws ParserException
 */
public static void processHTML(HttpServletResponse response, HttpMethodBase method, String url, String loginUrl,
        String contentType) throws IOException, ParserException {
    logger.debug("Processing an HTML document");

    String stream = null;
    Parser parser = null;
    NodeVisitor visitor = null;

    // Retrieve HTML stream
    stream = readFully(new InputStreamReader(method.getResponseBodyAsStream()));

    // Protection
    if (stream != null) {
        logger.debug("Stream content size: " + stream.length());
        // Parse HTML stream to replace any links to include the path to the valve
        parser = Parser.createParser(stream, null);

        // Instantiate visitor
        visitor = new HTTPVisitor(url, loginUrl);
        // Parse nodes
        parser.visitAllNodesWith(visitor);

        // Get writer
        PrintWriter out = response.getWriter();

        // Push HTML content
        if (out != null) {
            out.flush();
            out.print(((HTTPVisitor) visitor).getModifiedHTML());
            out.close();
            logger.debug("Wrote: " + ((HTTPVisitor) visitor).getModifiedHTML().length());
        }

        response.setHeader("Content-Type", contentType);

        //  Garbagge collect
        stream = null;
        parser = null;
        visitor = null;
    }
}

From source file:com.ns.cm.ProvisionServlet.java

@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO/*from www  .  ja  v a 2s. c  om*/

    // 
    PrintWriter out = response.getWriter();
    out.println("Processed doDelete");
    response.setContentType("text/html");
    response.setStatus(HttpServletResponse.SC_OK);

}

From source file:com.angstoverseer.web.servlet.CommandServlet.java

@Override
public void handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    final UserService userService = UserServiceFactory.getUserService();
    if (userService.getCurrentUser() == null) {
        response.getWriter().print("Error: User not authenticated.");
    } else {/*w  w w.  j a  v  a 2  s.  com*/
        final String command = request.getParameter("command");
        final String email = userService.getCurrentUser().getEmail();
        final String answer = commandService.process(command, email);
        response.getWriter().print(answer);
    }
}

From source file:org.picketlink.test.trust.servlet.GatewayServlet.java

private void authInfoAction(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    PrintWriter out = resp.getWriter();
    out.println("GatewayAuthentication=Success");
    out.println("ClassName=" + this.getClass().getName());
    out.println("--------------------------------------");

    out.println("UserPrincipal=" + req.getUserPrincipal().getName());
    out.println("--------------------------------------");

    Subject subject = SecurityAssociation.getSubject();
    if (subject != null) {
        out.println("Subject=" + subject);
        out.println("--------------------------------------");
        out.println("PublicCredentialsSize=" + subject.getPublicCredentials().size());
        out.println("--------------------------------------");
        int i = 0;
        for (Object c : subject.getPublicCredentials()) {
            out.println("Credential[" + i + "]=" + c.toString());
            i++;//from   w  ww.ja v  a  2  s.c o  m
        }
    }
}

From source file:edu.cornell.library.scholars.webapp.controller.api.DistributeDataApiController.java

private void do403Forbidden(HttpServletResponse resp) throws IOException {
    log.debug("403Forbidden");
    resp.setStatus(403);// w  w w. j  a v a  2  s.  com
    resp.getWriter().println("Not authorized for this action.");
}

From source file:org.shredzone.cilla.plugin.flattr.FlattrFragmentRenderer.java

/**
 * Fetches the flattr click counter of a thing as AJAX request.
 *///from  ww w .  j av  a  2  s.  c  o m
@View(pattern = "/ajax/flattr/${#thingid}-count.html", signature = { "#thingid" }, qualifier = "ajax")
public void flattrCount(@PathPart("#thingid") String thingid, HttpServletRequest req, HttpServletResponse resp)
        throws IOException {
    int count = flattrPublicationService.clickCount(Thing.withId(thingid));
    resp.getWriter().append("<span class=\"flattr-count\"><span>").append(String.valueOf(count))
            .append("</span></span>");
}

From source file:in.raster.oviyam.servlet.LanguageServlet.java

/**
 * Processes requests for both HTTP/*  ww  w .j  ava2s.  c  om*/
 * <code>GET</code> and
 * <code>POST</code> methods.
 *
 * @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 {
        String option = request.getParameter("option");
        File tempDir = (File) getServletContext().getAttribute("javax.servlet.context.tempdir");
        LanguageHandler langHandler = new LanguageHandler(tempDir.getParent());

        /*String warName = request.getContextPath().substring(1);
        String tmpDirPath = tempDir.getAbsolutePath();
        tmpDirPath = tmpDirPath.substring(0, tmpDirPath.indexOf(warName));
        LanguageHandler langHandler = new LanguageHandler(tmpDirPath);*/

        if (option.equals("set")) {
            String language = request.getParameter("language");
            // Language lang = new Language();
            //lang.setLanguage(language);
            langHandler.updateLanguage(language);
            out.println("Success");
        } else if (option.equals("getall")) {
            response.setContentType("application/json");
            JSONArray langArray = new JSONArray(langHandler.getLanguage());
            out.println(langArray);
        } else {
            out.println(langHandler.getCurrentLanguage());
        }
    } finally {
        out.close();
    }
}