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:com.sobey.framework.utils.Servlets.java

/**
 * ??Header./*  w ww.j  a v a2s. c o  m*/
 * 
 * @param fileName
 *            ???.
 */
public static void setFileDownloadHeader(HttpServletResponse response, String fileName) {
    try {

        // ???

        String encodedfileName = new String(fileName.getBytes(), "ISO8859-1");

        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + encodedfileName + "\"");

    } catch (UnsupportedEncodingException e) {
    }
}

From source file:com.google.gsa.valve.modules.utils.HTTPAuthZProcessor.java

/**
 * Sets the document name putting it into the Content-Disposition header
 * //from  w  w w.j a v a 2 s  .c om
 * @param response HTTP response
 * @param method HTTP method
 */
public static void setDocumentName(HttpServletResponse response, HttpMethodBase method, String contentType) {
    response.setHeader("Content-Type", contentType);
    //Set the file name properly
    String[] tabpath = (method.getPath()).split("/");
    String fileName = tabpath[tabpath.length - 1];
    String decodeFileName = null;
    try {
        decodeFileName = URLDecoder.decode(fileName, "UTF-8");
    } catch (Exception e) {
        logger.error("Exception decoding URL: " + e);
        decodeFileName = fileName;
    }
    response.setHeader("Content-Disposition", "inline; filename=" + decodeFileName);
}

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

/**
 * ??Header./* w  ww.j ava  2s.  c o m*/
 * 
 * @param fileName ???.
 */
public static void setFileDownloadHeader(HttpServletResponse response, String fileName) {

    try {
        // ???
        String encodedfileName = new String(fileName.getBytes(), "ISO8859-1");
        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + encodedfileName + "\"");
    } catch (UnsupportedEncodingException e) {
    }
}

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

/**
 * ?Header./*  w  w  w  . ja  va2s  .c om*/
 */
public static void setNoCacheHeader(HttpServletResponse response) {
    // Http 1.0 header
    response.setDateHeader(HttpHeaders.EXPIRES, 1L);
    response.addHeader(HttpHeaders.PRAGMA, "no-cache");
    // Http 1.1 header
    response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, max-age=0");
}

From source file:com.ykun.commons.utils.excel.ExcelUtils.java

/**
 * xlscontent-type/*from ww w.  j ava 2  s . com*/
 *
 * @param response
 * @param fileName
 * @throws IOException
 */
private static void setContentType(HttpServletResponse response, String fileName) throws IOException {
    response.setContentType(CONTENT_TYPE);
    response.setHeader(HEADER_CONTENT_DISPOSITION,
            MessageFormat.format(PATTERN_DISPOSITION, URLEncoder.encode(fileName, CHARSET_UTF8)));
}

From source file:com.sap.data.core.web.Servlets.java

/**
 *  Header./*from w ww. j  a  v  a 2s .  co m*/
 */
public static void setExpiresHeader(HttpServletResponse response, long expiresSeconds) {
    //Http 1.0 header, set a fix expires date.
    response.setDateHeader("Expires", System.currentTimeMillis() + expiresSeconds * 1000);
    //Http 1.1 header, set a time after now.
    response.setHeader("Cache-Control", "private, max-age=" + expiresSeconds);
}

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

/**
 * ?Header./* w  w  w  . ja  v a  2  s.  c o  m*/
 */
public static void setNoCacheHeader(HttpServletResponse response) {

    // Http 1.0 header
    response.setDateHeader(HttpHeaders.EXPIRES, 1L);
    response.addHeader(HttpHeaders.PRAGMA, "no-cache");
    // Http 1.1 header
    response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, max-age=0");
}

From source file:com.sobey.framework.utils.Servlets.java

/**
 * ?Header./*w ww.  j a v  a 2  s .  co m*/
 */
public static void setNoCacheHeader(HttpServletResponse response) {

    // Http 1.0 header

    response.setDateHeader(HttpHeaders.EXPIRES, 1L);

    response.addHeader(HttpHeaders.PRAGMA, "no-cache");

    // Http 1.1 header

    response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, max-age=0");
}

From source file:io.apicurio.studio.fe.servlet.servlets.DownloadServlet.java

/**
 * Disable caching.//from  w  w w .ja  va 2  s.c om
 * @param httpResponse
 */
private static void disableHttpCaching(HttpServletResponse httpResponse) {
    Date now = new Date();
    httpResponse.setDateHeader("Date", now.getTime()); //$NON-NLS-1$
    httpResponse.setDateHeader("Expires", expiredSinceYesterday(now)); //$NON-NLS-1$
    httpResponse.setHeader("Pragma", "no-cache"); //$NON-NLS-1$ //$NON-NLS-2$
    httpResponse.setHeader("Cache-control", "no-cache, no-store, must-revalidate"); //$NON-NLS-1$ //$NON-NLS-2$
}

From source file:com.klwork.common.utils.WebUtils.java

/**
 *  Header./*w w  w .  ja v  a2s.c  o m*/
 */
public static void setExpiresHeader(HttpServletResponse response, long expiresSeconds) {
    //Http 1.0 header
    response.setDateHeader("Expires", System.currentTimeMillis() + expiresSeconds * 1000);
    //Http 1.1 header
    response.setHeader("Cache-Control", "max-age=" + expiresSeconds);
}