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:io.hawt.testing.env.builtin.EmptyJolokiaEnvironment.java

@Override
public void handle(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("application/json");
    resp.setCharacterEncoding("UTF-8");
    if (req.getPathInfo().equals("")) {
        resp.getWriter().print(handle(RequestType.VERSION).toJSONString());
    }/*from  ww  w  .j  av a 2s  . c  o m*/
    resp.getWriter().close();
}

From source file:EnvEntry.java

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

    try {/*  w  w w  .ja v  a2  s  .  co m*/
        Context initCtx = new InitialContext();
        NamingEnumeration e = initCtx.listBindings("java:comp/env");

        while (e.hasMore()) {
            Binding binding = (Binding) e.next();
            out.println("Name: " + binding.getName());
            out.println("Type: " + binding.getClassName());
            out.println("Value: " + binding.getObject());
            out.println();
        }
    } catch (NamingException e) {
        e.printStackTrace(out);
    }
}

From source file:br.eb.ime.pfc.domain.GeoServerCommunication.java

private static void redirectStream(String urlName, HttpServletRequest request, HttpServletResponse response) {
    URL url = null;/*from   ww w.  j a  va 2 s .co  m*/
    try {
        url = new URL(urlName);
    } catch (MalformedURLException e) {
        //Internal error, the user will receive no data.
        sendError(HTTP_STATUS.BAD_REQUEST, response);
        return;
    }
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.addRequestProperty("Authorization", "Basic " + BASE64_AUTHORIZATION);
        //conn.setRequestMethod("GET");
        //conn.setDoOutput(true);
        conn.connect();
    } catch (IOException e) {
        sendError(HTTP_STATUS.INTERNAL_ERROR, response);
        return;
    }

    try (InputStream is = conn.getInputStream(); OutputStream os = response.getOutputStream()) {
        response.setContentType(conn.getContentType());
        IOUtils.copy(is, os);
    } catch (IOException e) {
        request.getServletContext().log("IO");
        sendError(HTTP_STATUS.INTERNAL_ERROR, response);
        return;
    } finally { //Close connection to save resources
        conn.disconnect();
    }
}

From source file:Main.java

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

    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    Enumeration en = request.getParameterNames();

    while (en.hasMoreElements()) {
        String paramName = (String) en.nextElement();
        out.println(paramName + " = " + request.getParameter(paramName) + "<br/>");
    }//from  w ww. j  a v a 2  s  .  c o  m
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain; charset=Shift_JIS");
    PrintWriter out = res.getWriter();
    res.setHeader("Content-Language", "ja");

    Locale locale = new Locale("ja", "");
    DateFormat full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
    out.println("In Japanese:");

    try {/*from  www.  j a  v a2 s  . co  m*/
        FileInputStream fis = new FileInputStream(req.getRealPath("/HelloWorld.ISO-2022-JP"));
        InputStreamReader isr = new InputStreamReader(fis, "ISO-2022-JP");
        BufferedReader reader = new BufferedReader(isr);
        String line = null;
        while ((line = reader.readLine()) != null) {
            out.println(line);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    out.println(full.format(new Date()));
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();
    if (lastprime == 0) {
        out.println("Still searching for first prime...");
    } else {/*w w  w .j a  v a 2 s . c o m*/
        out.println("The last prime discovered was " + lastprime);
        out.println(" at " + lastprimeModified);
    }
}

From source file:MyServlet.java

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

    out.println("<HTML>");
    out.println("<HEAD>");
    out.println("<TITLE>");
    out.println("A Web Page");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("Hello there!");
    out.println("</BODY>");
    out.println("</HTML>");
}

From source file:ChartServlet.java

/** Draw a Graphical Chart in response to a user request */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setContentType("image/jpeg");

    // Create an Image
    BufferedImage img = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);

    // Get the Image's Graphics, and draw.
    Graphics2D g = img.createGraphics();

    // In real life this would call some charting software...
    g.setColor(Color.white);/*ww  w . j  a  va 2 s .c om*/
    g.fillRect(0, 0, W, H);
    g.setColor(Color.green);
    g.fillOval(100, 75, 50, 50);

    // Write the output
    OutputStream os = response.getOutputStream();
    ImageOutputStream ios = ImageIO.createImageOutputStream(os);

    if (!ImageIO.write(img, "jpeg", ios)) {
        log("Boo hoo, failed to write JPEG");
    }
    ios.close();
    os.close();
}

From source file:de.iew.web.view.js.JavascriptConfigView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> stringObjectMap, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    response.setContentType("text/javascript; charset=utf-8");

    PrintWriter writer = response.getWriter();
    writer.write("define(function(){return{");

    writer.write(renderBaseUrlHelper(request));

    writer.write("}});");
}

From source file:action.ChartResult.java

@Override
public void execute(ActionInvocation invocation) throws Exception {

    ImageAction action = (ImageAction) invocation.getAction();
    HttpServletResponse response = ServletActionContext.getResponse();

    response.setContentType("image/png");

    OutputStream outputStream = response.getOutputStream();

    JFreeChart chart = action.getChart();
    int width = 500;
    int height = 350;
    ChartUtilities.writeChartAsPNG(outputStream, chart, width, height);
}