Example usage for javax.servlet.http HttpServletResponse getOutputStream

Introduction

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

Prototype

public ServletOutputStream getOutputStream() throws IOException;

Source Link

Document

Returns a ServletOutputStream suitable for writing binary data in the response.

Usage

From source file:css.controller.AdmissionResultsController.java

private void downloadFile(String file, HttpServletResponse httpServletResponse) throws Exception {
    OutputStream out = httpServletResponse.getOutputStream();
    FileInputStream in = new FileInputStream(file);
    byte[] buffer = new byte[4096];
    int length;//  w w  w . j  a v  a2  s. com
    while ((length = in.read(buffer)) > 0) {
        out.write(buffer, 0, length);
    }
    in.close();
    out.flush();
}

From source file:MyServlet.java

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

    ServletOutputStream out = res.getOutputStream();
    res.setContentType("text/plain");

    String file = req.getPathInfo();
    if (file == null) {
        out.println("Extra path info was null; should be a resource to view");
        return;/* w  w  w  . j av  a 2  s.co  m*/
    }

    URL url = getServletContext().getResource(file);
    if (url == null) {
        out.println("Resource " + file + " not found");
        return;
    }

    URLConnection con = null;
    try {
        con = url.openConnection();
        con.connect();
    } catch (IOException e) {
        out.println("Resource " + file + " could not be read: " + e.getMessage());
        return;
    }
}

From source file:net.di2e.ecdr.source.rest.TrustedServlet.java

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

    OutputStream os = response.getOutputStream();
    IOUtils.copy(new StringReader("Trust this response"), os);
    os.flush();//from   w ww  .  j a  v a2  s  .  c  o  m

}

From source file:ShowFile.java

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

    ServletOutputStream out = response.getOutputStream();
    String fileName = request.getParameter("file");

    out.println("<html>");
    out.println("<head>");
    out.println("<title>Welcome</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<h2>The File</h2>");
    out.println(fileName);/*from   w w w . j  a  v  a2s.c o  m*/
    out.println("</body>");
    out.println("</html>");
    out.close();

}

From source file:com.surevine.alfresco.audit.integration.ResponseModifiableMockFilterChain.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response) {
    super.doFilter(request, response);

    try {// w  w w . j a  v a 2  s .  c  o  m
        HttpServletResponse httpServletResponse = (HttpServletResponse) response;
        httpServletResponse.getOutputStream().write(content.getBytes());
        httpServletResponse.setContentLength(content.length());
        httpServletResponse.setStatus(this.status);
        httpServletResponse.flushBuffer();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:com.kolich.spring.views.mappers.KolichMappingHTMLView.java

@Override
public void myRenderMergedOutputModel(final KolichViewSerializable payload, final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {
    final ServletOutputStream os = response.getOutputStream();
    // Convert the payload into a JSON response.
    os.write(payload.getEntity().getBytes());
    // Quietly close the output stream.
    IOUtils.closeQuietly(os);/*from w w w .j a  v  a 2 s . c o m*/
}

From source file:com.kolich.spring.views.mappers.KolichMappingPNGView.java

@Override
public void myRenderMergedOutputModel(final KolichViewSerializable payload, final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {
    final ServletOutputStream os = response.getOutputStream();
    // Be sure to set the Content-Length header on a MP3 audio file
    // response to the client (some MP3 players don't like chunked
    // transfer encoding so this fixes that).
    final byte[] bytes = payload.getEntity().getBytes();
    response.setContentLength(bytes.length);
    os.write(bytes);//from   w  ww  .j  ava  2s .c  o  m
    // Quietly close the output stream.
    IOUtils.closeQuietly(os);
}

From source file:com.google.testing.testify.risk.frontend.server.api.impl.UploadApiImpl.java

private void error(HttpServletResponse resp, String errorText) throws IOException {
    resp.getOutputStream().print(errorText);
    resp.sendError(500);/*from  w ww.  j a v a2s.  com*/
    return;
}

From source file:com.lbb.controller.FileUploadController.java

@RequestMapping("download.html")
public void download(String fileName, HttpServletResponse response) throws IOException {
    OutputStream os = response.getOutputStream();
    try {/*from w  w  w  . j a  v a2  s. c o  m*/
        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        response.setContentType("image/jpeg; charset=utf-8");
        os.write(FileUtils.readFileToByteArray(FileUpload.getFile(fileName)));
        os.flush();
    } finally {
        if (os != null) {
            os.close();
        }
    }
}

From source file:net.link.util.servlet.BufferedServletResponseWrapper.java

/**
 * This method will commit the buffered response to the real output response.
 *
 * @throws IOException//from   w  w  w. j a va 2  s .  co  m
 */
public void commit(HttpServletResponse response) throws IOException {

    IOUtils.write(commitData(), response.getOutputStream());
}