Example usage for javax.servlet.http HttpServletResponse setContentLength

Introduction

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

Prototype

public void setContentLength(int len);

Source Link

Document

Sets the length of the content body in the response In HTTP servlets, this method sets the HTTP Content-Length header.

Usage

From source file:org.zkoss.zkgrails.ZKGrailsPageFilter.java

/** Write the original page data to the response. */
private void writeOriginal(HttpServletRequest request, HttpServletResponse response, Page page)
        throws IOException {
    response.setContentLength(page.getContentLength());
    if (request.getAttribute(USING_STREAM).equals(Boolean.TRUE)) {
        PrintWriter writer = new PrintWriter(response.getOutputStream());
        page.writePage(writer);//from w w  w  .j  a  va 2 s .  c  o m
        //flush writer to underlying outputStream
        writer.flush();
        response.getOutputStream().flush();
    } else {
        page.writePage(response.getWriter());
        response.getWriter().flush();
    }
}

From source file:com.adito.core.MessageResourceLoaderServlet.java

private void sendFile(InputStream in, long length, HttpServletResponse response) throws IOException {
    response.setHeader("Content-Type", "text/plain");
    response.setHeader("Content-Length", String.valueOf(length));
    response.setContentLength((int) length);
    Util.noCache(response);//from  w  w w  . ja  va 2  s. c o m
    try {
        Util.copy(in, response.getOutputStream());
        response.getOutputStream().flush();
    } catch (IOException ex) {
    } finally {
        Util.closeStream(in);
        Util.closeStream(response.getOutputStream());
    }

}

From source file:com.adito.extensions.actions.GetApplicationFileAction.java

private void sendFile(InputStream in, long length, HttpServletResponse response) throws IOException {
    Util.noCache(response);/*from   w ww.  java2s .co m*/

    response.setHeader("Content-type", "application/octet-stream");
    response.setContentLength((int) length);
    try {

        Util.copy(in, response.getOutputStream());

    } catch (IOException ex) {
    } finally {
        Util.closeStream(in);
        Util.closeStream(response.getOutputStream());
    }

}

From source file:ee.ria.xroad.proxy.testsuite.testcases.ServerProxyNoBoundary.java

@Override
public AbstractHandler getServerProxyHandler() {
    return new AbstractHandler() {
        @Override//  w w  w .  jav  a2s . co  m
        public void handle(String target, Request baseRequest, HttpServletRequest request,
                HttpServletResponse response) throws IOException {
            // Read all of the request.
            IOUtils.readLines(request.getInputStream());

            response.setContentType("multipart/mixed");
            response.setContentLength(1000);
            response.setHeader(HEADER_HASH_ALGO_ID, DEFAULT_DIGEST_ALGORITHM_ID);
            baseRequest.setHandled(true);
        }
    };
}

From source file:com.epam.ta.reportportal.ws.controller.impl.FileStorageController.java

/**
 * Copies provided {@link BinaryData} to Response
 * //from   w  w  w .j av a 2 s . c om
 * @param response
 * @param binaryData
 */
private void toResponse(HttpServletResponse response, BinaryData binaryData) {
    if (binaryData != null) {
        response.setContentType(binaryData.getContentType());
        response.setContentLength(binaryData.getLength().intValue());

        try {
            IOUtils.copy(binaryData.getInputStream(), response.getOutputStream());
        } catch (IOException e) {
            throw new ReportPortalException("Unable to retrieve binary data from data storage", e);
        }
    } else {
        response.setStatus(HttpStatus.NO_CONTENT.value());
    }
}

From source file:org.craftercms.engine.http.impl.HttpProxyImpl.java

protected void copyActualResponseBody(String responseBody, HttpServletResponse response) throws IOException {
    if (responseBody != null) {
        response.setContentLength(responseBody.length());
        OutputStream out = response.getOutputStream();
        out.write(responseBody.getBytes());
        out.flush();/*from  ww w .j  av  a2s.  c o m*/
    }
}

From source file:com.tasktop.c2c.server.web.proxy.HttpProxy.java

void copyProxyReponse(HttpMethod proxyResponse, HttpServletResponse response) throws IOException {
    copyProxyHeaders(proxyResponse.getResponseHeaders(), response);
    response.setContentLength(getResponseContentLength(proxyResponse));
    copy(proxyResponse.getResponseBodyAsStream(), response.getOutputStream());
    if (proxyResponse.getStatusLine() != null) {
        int statCode = proxyResponse.getStatusCode();
        response.setStatus(statCode);//from w  ww .  j  a  v a 2 s .c om
    }
}

From source file:cn.vlabs.clb.server.ui.frameservice.document.handler.GetDocContentHandler.java

private void writeFileContentToResponse(GridFSDBFile dbfile, HttpServletRequest request,
        HttpServletResponse response) {
    OutputStream os = null;// w  w w .j  a va  2 s .  c  o m
    try {
        long start = System.currentTimeMillis();
        response.setCharacterEncoding("utf-8");
        response.setContentLength((int) dbfile.getLength());
        response.setContentType("application/x-download");
        String filename = dbfile.getFilename();
        if (filename == null) {
            filename = "file" + dbfile.getId();
        }
        LOG.debug(dbfile.getFilename() + "," + dbfile.getLength());
        String headerValue = ResponseHeaderUtils.buildResponseHeader(request, filename, true);
        response.setHeader("Content-Disposition", headerValue);
        response.setHeader("Content-Length", dbfile.getLength() + "");
        os = response.getOutputStream();
        dbfile.writeTo(os);
        long end = System.currentTimeMillis();
        LOG.info("Read doc content using stream mode for doc [" + filename + "], use time " + (end - start)
                + "ms");
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(os);
    }
}

From source file:werecloud.api.view.StringView.java

@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    if (model.containsKey("string")) {
        String data = model.get("string").toString();
        byte[] _data = data.getBytes();
        response.setContentType(getContentType());
        response.setContentLength(_data.length);
        ServletOutputStream out = response.getOutputStream();
        out.write(_data);/*from   ww w  .  ja  v a 2  s . c  o m*/
        out.flush();
        out.close();
        return;
    }
    throw new Exception("Could not find model.");
}

From source file:org.red5.server.net.servlet.StatisticsServlet.java

/** {@inheritDoc} */
@Override/*from www.  ja va  2s. c  om*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // Process request with XML-RPC server
    byte[] result = server.execute(request.getInputStream());
    response.setContentType("text/xml");
    response.setContentLength(result.length);
    OutputStream out = response.getOutputStream();
    out.write(result);
    out.close();
}