Package com.google.gwt.user.client

Class Cookies

java.lang.Object

com.google.gwt.user.client.Cookies

public class Cookies
extends Object

Provides access to browser cookies stored on the client. Because of browser restrictions, you will only be able to access cookies associated with the current page's domain.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static HashMap<String,String>	cachedCookies	Cached copy of cookies.
(package private) static String	rawCookies	Raw cookie string stored to allow cached cookies to be invalidated on write.

Method Summary

Modifier and Type	Method	Description
static String	getCookie(String name)	Gets the cookie associated with the given name.
static Collection<String>	getCookieNames()	Gets the names of all cookies in this page's domain.
static boolean	getUriEncode()	Gets the URIencode flag.
static boolean	isCookieEnabled()	Checks whether or not cookies are enabled or disabled.
(package private) static void	loadCookies(HashMap<String,String> m)
static void	removeCookie(String name)	Removes the cookie associated with the given name.
static void	removeCookie(String name, String path)	Removes the cookie associated with the given name.
static void	removeCookieNative(String name, String path)	Native method to remove a cookie with a path.
static void	setCookie(String name, String value)	Sets a cookie.
static void	setCookie(String name, String value, Date expires)	Sets a cookie.
static void	setCookie(String name, String value, Date expires, String domain, String path, boolean secure)	Sets a cookie.
static void	setUriEncode(boolean encode)	Updates the URIencode flag and empties the cached cookies set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

cachedCookies

static HashMap<String,String> cachedCookies

Cached copy of cookies.

rawCookies

static String rawCookies

Raw cookie string stored to allow cached cookies to be invalidated on write.

Method Details

getCookie

public static String getCookie(String name)

Gets the cookie associated with the given name.

Parameters:

name - the name of the cookie to be retrieved

Returns:

the cookie's value, or null if the cookie doesn't exist

getCookieNames

public static Collection<String> getCookieNames()

Gets the names of all cookies in this page's domain.

Returns:

the names of all cookies

getUriEncode

public static boolean getUriEncode()

Gets the URIencode flag.

isCookieEnabled

public static boolean isCookieEnabled()

Checks whether or not cookies are enabled or disabled.

Returns:

true if a cookie can be set, false if not

removeCookie

public static void removeCookie(String name)

Removes the cookie associated with the given name.

Parameters:

name - the name of the cookie to be removed

removeCookie

public static void removeCookie(String name,
 String path)

Removes the cookie associated with the given name.

Parameters:

name - the name of the cookie to be removed

path - the path to be associated with this cookie (which should match the path given in setCookie(java.lang.String, java.lang.String))

removeCookieNative

public static void removeCookieNative(String name,
 String path)

Native method to remove a cookie with a path.

setCookie

public static void setCookie(String name,
 String value)

Sets a cookie. The cookie will expire when the current browser session is ended.

Parameters:

name - the cookie's name

value - the cookie's value

setCookie

public static void setCookie(String name,
 String value,
 Date expires)

Sets a cookie.

Parameters:

name - the cookie's name

value - the cookie's value

expires - when the cookie expires

setCookie

public static void setCookie(String name,
 String value,
 Date expires,
 String domain,
 String path,
 boolean secure)

Sets a cookie. If uriEncoding is false, it checks the validity of name and value. Name: Must conform to RFC 2965. Not allowed: = , ; white space. Also can't begin with $. Value: No = or ;

Parameters:

name - the cookie's name

value - the cookie's value

expires - when the cookie expires

domain - the domain to be associated with this cookie

path - the path to be associated with this cookie

secure - true to make this a secure cookie (that is, only accessible over an SSL connection)

setUriEncode

public static void setUriEncode(boolean encode)

Updates the URIencode flag and empties the cached cookies set.

loadCookies

static void loadCookies(HashMap<String,String> m)