Example usage for javax.servlet.http HttpServletResponse setContentType

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse setContentType.

Prototype


public void setContentType(String type);

Source Link

Document

Sets the content type of the response being sent to the client, if the response has not been committed yet.

Usage

From source file:MyServlet.java

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

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

    String name = req.getParameter("name");
    out.println("<HTML>");
    out.println("<HEAD><TITLE>Hello, " + name + "</TITLE></HEAD>");
    out.println("<BODY>");
    out.println("Hello, " + name);
    out.println("</BODY></HTML>");
}

From source file:fr.penet.servlet.StartCrawlServlet.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    String seed = req.getParameter("seed");
    if (StringUtils.isEmpty(seed)) {
        resp.getWriter().println("Error : empty seed parameter");
        return;//from ww  w  .  j  a  v a  2  s . c  om
    }
    String threads = req.getParameter("threads");
    int threadInt = 5;
    if (StringUtils.isNumeric(threads)) {
        threadInt = Integer.parseInt(threads);
    }
    CustomCrawler crawler = new CustomCrawler();
    int runId = crawler.startCollectUrls(seed, threadInt);
    resp.getWriter().println("Crawler run with id " + runId + " and " + threadInt + " threads started");
}

From source file:fr.penet.servlet.StopCrawlServlet.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    String runIdString = req.getParameter("id");
    if (StringUtils.isEmpty(runIdString)) {
        resp.getWriter().println("Error : empty id parameter");
        return;/*from   w  w  w  .  j a  va 2 s  .  c  om*/
    }
    if (!StringUtils.isNumeric(runIdString)) {
        resp.getWriter().println("Error : id parameter is not an integer");
        return;
    }
    int runId = Integer.parseInt(runIdString);
    CustomCrawler crawler = new CustomCrawler();
    crawler.endCollectUrls(runId);
    resp.getWriter().println("Requested stop of crawl run " + runId);
}

From source file:com.tianjunwei.download.DownLoadController.java

@RequestMapping(value = { "/download" }, method = { RequestMethod.GET })
public void download(HttpServletResponse response) throws IOException {
    response.setContentType("application/octet-stream");
    response.addHeader("Content-Disposition", "attachment; filename=download.txt");
    OutputStream outputStream = response.getOutputStream();
    outputStream.write("sdsdfs".getBytes());
    outputStream.close();/* w  w w.  ja v  a2s .c  om*/
}

From source file:MainServlets.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();
    count++;//from  www  . ja v a 2  s .c  om
    out.println("Since loading (and with a possible initialization");
    out.println("parameter figured in), this servlet has been accessed");
    out.println(count + " times.");
}

From source file:MyServlet.java

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

    int siteIndex = Math.abs(random.nextInt()) % sites.size();
    String site = (String) sites.elementAt(siteIndex);

    res.setStatus(res.SC_MOVED_TEMPORARILY);
    res.setHeader("Location", site);
}

From source file:SiteSelector.java

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

    int siteIndex = Math.abs(random.nextInt()) % sites.size();
    String site = sites.elementAt(siteIndex);

    res.setStatus(res.SC_MOVED_TEMPORARILY);
    res.setHeader("Location", site);
}

From source file:UnknownEncodingServlet.java

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

    response.setContentType("text/html; charset=ISO-8850-1");
    PrintWriter out = response.getWriter();
}

From source file:AuthenticationSnoop.java

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

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

    out.println("<H1>This is a password protected resource</H1>");
    out.println("<PRE>");
    out.println("User Name: " + req.getRemoteUser());
    String name = (req.getUserPrincipal() == null) ? null : req.getUserPrincipal().getName();
    out.println("Principal Name: " + name);
    out.println("Authentication Type: " + req.getAuthType());
    out.println("Is a Manager: " + req.isUserInRole("manager"));
    out.println("</PRE>");
    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("Request Headers:");
    out.println();//from   w  w  w  . j  a va 2s .  co  m
    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);
            }
        }
    }
}