java get cookies_Java Cookie.getDomain方法代码示例
import javax.servlet.http.Cookie; //導入方法依賴的package包/類
/** Return the header value used to set this cookie
*/
public static void getCookieHeaderValue(Cookie cookie, StringBuffer buf) {
int version = cookie.getVersion();
// this part is the same for all cookies
String name = cookie.getName(); // Avoid NPE on malformed cookies
if (name == null)
name = "";
String value = cookie.getValue();
if (value == null)
value = "";
buf.append(name);
buf.append("=");
maybeQuote(version, buf, value);
// add version 1 specific information
if (version == 1) {
// Version=1 ... required
buf.append (";Version=1");
// Comment=comment
if (cookie.getComment() != null) {
buf.append (";Comment=");
maybeQuote (version, buf, cookie.getComment());
}
}
// add domain information, if present
if (cookie.getDomain() != null) {
buf.append(";Domain=");
maybeQuote (version, buf, cookie.getDomain());
}
// Max-Age=secs/Discard ... or use old "Expires" format
if (cookie.getMaxAge() >= 0) {
if (version == 0) {
buf.append (";Expires=");
if (cookie.getMaxAge() == 0)
DateTool.oldCookieFormat.format(new Date(10000), buf,
new FieldPosition(0));
else
DateTool.oldCookieFormat.format
(new Date( System.currentTimeMillis() +
cookie.getMaxAge() *1000L), buf,
new FieldPosition(0));
} else {
buf.append (";Max-Age=");
buf.append (cookie.getMaxAge());
}
} else if (version == 1)
buf.append (";Discard");
// Path=path
if (cookie.getPath() != null) {
buf.append (";Path=");
maybeQuote (version, buf, cookie.getPath());
}
// Secure
if (cookie.getSecure()) {
buf.append (";Secure");
}
}
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