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.adito.security.AbstractHTTPAuthenticationModule.java

/**
 * @param request/*from  w  w  w  .j a  va2 s  .c om*/
 * @param response
 * @param realm
 * @throws IOException
 */
public static void sendAuthorizationError(HttpServletRequest request, HttpServletResponse response,
        String realm) throws IOException {
    if (log.isInfoEnabled())
        log.info("Sending auth request for realm " + realm);
    response.setHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\"");
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
    request.getSession().setAttribute(Constants.AUTH_SENT, Boolean.TRUE);
}

From source file:controller.file.FileUploader.java

public static void fileDownloader(HttpServletRequest request, HttpServletResponse response) {
    PrintWriter out = null;// ww w  . j  av a  2s. com
    try {
        String filename = "foo.xml";
        String filepath = "/tmp/";
        out = response.getWriter();
        response.setContentType("APPLICATION/OCTET-STREAM");
        response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
        java.io.FileInputStream fileInputStream = new java.io.FileInputStream(filepath + filename);
        int i;
        while ((i = fileInputStream.read()) != -1) {
            out.write(i);
        }
        fileInputStream.close();
        out.close();
    } catch (IOException ex) {
        Logger.getLogger(FileUploader.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        out.close();
    }
}

From source file:com.gc.core.framework.utils.web.ServletUtils.java

/**
 * ?Header./*from  w  w  w  . j a va2s. c o m*/
 */
public static void setDisableCacheHeader(HttpServletResponse response) {
    //Http 1.0 header
    response.setDateHeader("Expires", 1L);
    response.addHeader("Pragma", "no-cache");
    //Http 1.1 header
    response.setHeader("Cache-Control", "no-cache, no-store, max-age=0");
}

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

/**
 * Header.//from   w  w w.  j a va 2 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");
}

From source file:com.dosport.system.utils.ServletUtils.java

/**
 * ?Header.//  w w  w.  ja v a  2 s.  c  o m
 */
public static void setDisableCacheHeader(HttpServletResponse response) {
    // Http 1.0 header
    response.setDateHeader("Expires", 1L);
    response.addHeader("Pragma", "no-cache");
    // Http 1.1 header
    response.setHeader("Cache-Control", "no-cache, no-store, max-age=0");
}

From source file:cn.cdwx.jpa.utils.Servlets.java

/**
 * ??Header.//from   ww w. j  a  v a2 s  .com
 * 
 * @param fileName
 *            ???.
 */
public static void setFileDownloadHeader(HttpServletResponse response, String fileName) {
    // ???
    String encodedfileName = new String(fileName.getBytes(), Charsets.ISO_8859_1);
    response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + encodedfileName + "\"");

}

From source file:com.gc.core.framework.utils.web.ServletUtils.java

/**
 * ??Header./*from  ww w  .j  a  v  a  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("Content-Disposition", "attachment; filename=\"" + encodedfileName + "\"");
    } catch (UnsupportedEncodingException e) {
    }
}

From source file:com.dosport.system.utils.ServletUtils.java

/**
 * ??Header.//from  w ww  . j av  a 2  s  .  co  m
 * 
 * @param fileName
 *            ???.
 */
public static void setFileDownloadHeader(HttpServletResponse response, String fileName) {
    try {
        // ???
        String encodedfileName = new String(fileName.getBytes(), "ISO8859-1");
        response.setHeader("Content-Disposition", "attachment; filename=\"" + encodedfileName + "\"");
    } catch (UnsupportedEncodingException e) {
    }
}

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

/**
 *  Header.// w  w w  . j a v  a2s.  com
 */
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);
}

From source file:com.gc.core.framework.utils.web.ServletUtils.java

/**
 *  Header.//w  w w .  j ava  2  s  .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", "private, max-age=" + expiresSeconds);
}