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/plain");
    PrintWriter out = res.getWriter();

    count++;/*from w  ww  .  j  a v  a2 s .  c  o  m*/
    out.println("Since loading, this servlet instance has been accessed " + count + " times.");

    // Keep track of the instance count by putting a reference to this
    // instance in a Hashtable. Duplicate entries are ignored.
    // The size() method returns the number of unique instances stored.
    instances.put(this, this);
    out.println("There are currently " + instances.size() + " instances.");

    classCount++;
    out.println("Across all instances, this servlet class has been " + "accessed " + classCount + " times.");
}

From source file:net.hillsdon.reviki.web.handlers.StreamView.java

public void render(final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    response.setContentType(_mimeType);
    IOUtils.copy(_contents, response.getOutputStream());
}

From source file:MyServlet.java

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

    // Get the client's hostname
    String remoteHost = req.getRemoteHost();

    out.println("remoteHost:" + remoteHost);
    // See if the client is allowed
    if (!isHostAllowed(remoteHost)) {
        out.println("Access <BLINK>denied</BLINK>");
    } else {//w  w  w.  j  ava  2 s  .  c  o  m
        out.println("Access granted");
        // Display download links, etc...
    }
}

From source file:X509Snoop.java

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

    X509Certificate[] certs = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
    if (certs != null) {
        for (int i = 0; i < certs.length; i++) {
            out.println("Client Certificate [" + i + "] = " + certs[i].toString());
        }// w ww  . jav a 2 s . c  o m
    } else {
        if ("https".equals(req.getScheme())) {
            out.println("This was an HTTPS request, " + "but no client certificate is available");
        } else {
            out.println("This was not an HTTPS request, " + "so no client certificate is available");
        }
    }
}

From source file:ExportRestriction.java

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

    // Get the client's hostname
    String remoteHost = req.getRemoteHost();

    // See if the client is allowed
    if (!isHostAllowed(remoteHost)) {
        out.println("Access <BLINK>denied</BLINK>");
    } else {//w w w .ja  va2 s  . com
        out.println("Access granted");
        // Display download links, etc...
    }
}

From source file:HeaderSnoop.java

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

    out.println("Request Headers:");
    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);
            }//from  w w  w.  ja  v a2  s.c o m
        }
    }
}

From source file:org.vbossica.springbox.metrics.PingController.java

@RequestMapping(value = "/metrics/ping", method = RequestMethod.GET)
public void process(HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    resp.setHeader("Cache-Control", "must-revalidate,no-cache,no-store");
    resp.setStatus(HttpServletResponse.SC_OK);
    if (message != null || message.isEmpty()) {
        PrintWriter writer = resp.getWriter();
        try {//from  ww w . jav  a2 s.  c  om
            writer.println(message);
        } finally {
            writer.close();
        }
    }
}

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("Query String:");
    out.println(req.getQueryString());//www .  j  av  a  2s.c om
    out.println();

    out.println("Request Parameters:");
    Enumeration e = req.getParameterNames();
    while (e.hasMoreElements()) {
        String name = (String) e.nextElement();
        String values[] = req.getParameterValues(name);
        if (values != null) {
            for (int i = 0; i < values.length; i++) {
                out.println(name + " (" + i + "): " + values[i]);
            }
        }
    }
}

From source file:SessionTimer.java

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

    HttpSession session = req.getSession();

    out.println("<HTML><HEAD><TITLE>SessionTimer</TITLE></HEAD>");
    out.println("<BODY><H1>Session Timer</H1>");

    out.println("The previous timeout was " + session.getMaxInactiveInterval());
    out.println("<BR>");

    session.setMaxInactiveInterval(2 * 60 * 60); // two hours

    out.println("The newly assigned timeout is " + session.getMaxInactiveInterval());

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

From source file:com.turn.splicer.ConfigServlet.java

private void doGetWork(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("application/json");
    JsonGenerator generator = new JsonFactory().createGenerator(response.getOutputStream(), JsonEncoding.UTF8);
    Config.get().writeAsJson(generator);
    generator.close();/*from w w w . jav a 2  s .  co m*/
}