/**
* Set the time the resource was last changed, as specified by the {@code Last-Modified} header.
*
* <p>The date should be specified as the number of milliseconds since January 1, 1970 GMT.
*/
public void setLastModified(long lastModified) {
setDate(LAST_MODIFIED, lastModified);
}
/**
* Set the date and time at which the message is no longer valid, as specified by the {@code
* Expires} header.
*
* <p>The date should be specified as the number of milliseconds since January 1, 1970 GMT.
*/
public void setExpires(long expires) {
setDate(EXPIRES, expires);
}
/**
* Set the (new) value of the {@code If-Modified-Since} header.
*
* <p>The date should be specified as the number of milliseconds since January 1, 1970 GMT.
*/
public void setIfModifiedSince(long ifModifiedSince) {
setDate(IF_MODIFIED_SINCE, ifModifiedSince);
}
/**
* Set the date and time at which the message was created, as specified by the {@code Date}
* header.
*
* <p>The date should be specified as the number of milliseconds since January 1, 1970 GMT.
*/
public void setDate(long date) {
setDate(DATE, date);
}
