Example usage for org.springframework.http HttpHeaders EXPIRES

Introduction

In this page you can find the example usage for org.springframework.http HttpHeaders EXPIRES.

Prototype

String EXPIRES

To view the source code for org.springframework.http HttpHeaders EXPIRES.

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Document

The HTTP Expires header field name.

Usage

From source file:net.turnbig.pandora.web.Servlets.java

/**
 *  Header./*from w  ww . j  a  v  a2 s.  com*/
 */
public static void setExpiresHeader(HttpServletResponse response, long expiresSeconds) {
    // Http 1.0 header, set a fix expires date.
    response.setDateHeader(HttpHeaders.EXPIRES, System.currentTimeMillis() + (expiresSeconds * 1000));
    // Http 1.1 header, set a time after now.
    response.setHeader(HttpHeaders.CACHE_CONTROL, "private, max-age=" + expiresSeconds);
}

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From source file:net.turnbig.pandora.web.Servlets.java

/**
 * ?Header.//from w  ww .  j a  v  a2  s  . 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");
}

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