Example usage for javax.servlet.http HttpServletResponse setHeader

Introduction

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

Prototype

public void setHeader(String name, String value);

Source Link

Document

Sets a response header with the given name and value.

Usage

From source file:org.bonitasoft.web.designer.controller.utils.HttpFile.java

/**
 * Write headers and content in the response
 *//*from w  w w  .j  a v a2  s  .c o m*/
private static void writeFileInResponse(HttpServletResponse response, Path filePath, String mimeType,
        String contentDispositionType) throws IOException {
    response.setHeader("Content-Type", mimeType);
    response.setHeader("Content-Length", String.valueOf(filePath.toFile().length()));
    response.setHeader("Content-Disposition", new StringBuilder().append(contentDispositionType)
            .append("; filename=\"").append(filePath.getFileName()).append("\"").toString());
    response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
    try (OutputStream out = response.getOutputStream()) {
        Files.copy(filePath, out);
    }
}

From source file:com.handpay.ibenefit.framework.util.WebUtils.java

public static OutputStream buildGzipOutputStream(HttpServletResponse response) throws IOException {
    response.setHeader("Content-Encoding", "gzip");
    response.setHeader("Vary", "Accept-Encoding");
    return new GZIPOutputStream(response.getOutputStream());
}

From source file:cn.com.qiqi.order.utils.Servlets.java

/**
 * Etag Header./*ww  w  . ja  va 2  s. com*/
 */
public static void setEtag(HttpServletResponse response, String etag) {
    response.setHeader(HttpHeaders.ETAG, etag);
}

From source file:jp.go.nict.langrid.foundation.servlet.ResponseProcessor.java

private static void addFaultHeader(HttpServletResponse response) {
    response.setStatus(500);/*www  . j av  a  2 s .  c  om*/
    response.setContentType("text/xml; charset=utf-8");
    response.setHeader("Server", "LanguageGrid-CoreNode/1.0");
    response.setDateHeader("Date", new Date().getTime());
}

From source file:com.cnksi.core.web.utils.Servlets.java

/**
 * Etag Header./*from w w w .  j a va2 s.  c o m*/
 */
public static void setEtag(HttpServletResponse response, String etag) {

    response.setHeader(HttpHeaders.ETAG, etag);
}

From source file:org.myjerry.util.ResponseUtil.java

public static final ModelAndView sendFileToDownload(HttpServletResponse response, String fileToDownload,
        String fileName, String contentType, boolean isHttp11) throws IOException {

    response.reset();//w  ww .j  a v  a  2  s .co  m

    setNoCache(response, isHttp11);

    response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
    response.setContentType(contentType);

    ServletOutputStream out;
    out = response.getOutputStream();
    out.print(fileToDownload);
    out.flush();
    out.close();

    return null;
}

From source file:com.xyz.util.WebUtil.java

/**
 * Header./*from   w  w w .j ava  2 s  .co m*/
 */
public static void setNoCacheHeader(HttpServletResponse response) {
    //Http 1.0 header
    response.setDateHeader("Expires", 0);
    //Http 1.1 header
    response.setHeader("Cache-Control", "max-age=0");
}

From source file:io.wcm.wcm.commons.caching.CacheHeader.java

/**
 * Set headers to disallow caching in browser, proxy servers and dispatcher for the current response.
 * @param response Current response/*from  w ww. j a v a 2  s  .com*/
 */
public static void setNonCachingHeaders(HttpServletResponse response) {
    response.setHeader(HEADER_PRAGMA, "no-cache");
    response.setHeader(HEADER_CACHE_CONTROL, "no-cache");
    response.setHeader(HEADER_EXPIRES, "0");
    response.setHeader(HEADER_DISPATCHER, "no-cache");
}

From source file:com.liferay.util.servlet.ServletResponseUtil.java

public static void sendFile(HttpServletResponse res, String fileName, byte[] byteArray, String contentType)
        throws IOException {

    _log.debug("Sending file of type " + contentType);

    res.setContentType(contentType);//  ww  w  .j av  a  2s  .c  o  m

    res.setHeader(HttpHeaders.CACHE_CONTROL, HttpHeaders.PUBLIC);
    res.setHeader(HttpHeaders.PRAGMA, HttpHeaders.PUBLIC);

    if (Validator.isNotNull(fileName)) {
        res.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + fileName + "\"");
    }

    res.getOutputStream().write(byteArray);
    res.getOutputStream().flush();
}

From source file:com.eryansky.common.web.utils.WebUtils.java

/**
 * Header./*from ww  w  . jav a2 s  . c  o m*/
 */
public static void setNoCacheHeader(HttpServletResponse response) {
    // Http 1.0 header
    response.setDateHeader("Expires", 0);
    // Http 1.1 header
    response.setHeader("Cache-Control", "no-cache");
}