Chapter 8. HANDLING COOKIES
Topics in This Chapter
Purposes for cookies
Problems with cookies
The Cookie API
A simple servlet that sets cookies
A cookie-reporting servlet
Some utilities that simplify cookie handling
A customized search engine front end based upon cookies
Cookies are small bits of textual information that a Web server sends to a browser and that the browser returns unchanged when later visiting the same Web site or domain. By letting the server read information it sent the client previously, the site can provide visitors with a number of conveniences such as presenting the site the way the visitor previously customized it or letting identifiable visitors in without their having to enter a password. Most browsers avoid caching documents ...
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