4

Index

116

   with specified names, finding, 190 91

Content Length request header, 94, 

   user identification during e commerce 

100

session, 180

Content Length response header, 147 

   and username/password, 180

48, 164

coreservlets.tags.ExampleTag, 312

Content Location response header, 

coreservlets.LongLivedCookie, 249

148

coreservlets package, 292

Content MD5 response header, 148

coreservlets.ServletUtilities, 249

Content Range response header, 148

coreservlets.tags package, 312

CONTENT_TYPE CGI variable, 116

Core Web Programming, xxii, 215

contentType attribute, page directive, 

createImage method, 168

251 57

Cross site scripting attack, 87

ContentType.jsp, 252

csajsp:condition element, 350 1

Content Type request header, 22, 95, 

csajsp:debug element, 332 34

101, 123

csajsp:else element, 350 1

Content Type response header, 148 49, 

csajsp:example element, 314

168, 251

csajsp:filter element, 336 7

Cookie request header, 93 4, 101, 186

csajsp:heading element, 328, 334

Cookies, 178 97, 200, 353

csajsp:if element, 350 1

   attributes, 183 85

csajsp:prime element, 323, 334, 341

   basic cookie utilities, 190 91

csajsp:repeat element, 340 1

   benefits of, 179 81

csajsp:simplePrime element, 318

   creating, 183

csajsp taglib.tld, 312, 317 18, 321 22, 

   customized search engine interface, 

327 28, 331, 336, 340, 349 50

191 97

csajsp:then element, 350 1

   examples of setting/reading, 186 90

CustomizedSearchEngines.java, 193 

   and focused advertising, 181

94

   long lived cookies, creating, 191

CustomizedSearchEngines servlet, 

   placing in response headers, 186

191 97

   privacy problems, 181 82

Custom JSP tag libraries, 308 51

   problems with, 181 82

   assigning attributes to tags, 319 23

   reading from client, 186

   basic tag, defining, 314 19

   ServletUtilities.java, 191

   inclusion of tag body, 323 29

   servlet cookie API, 183 86

      optional, 329 33

   and session tracking, 199 200

   JSP file, 313 14, 318 19

   SetCookies.java, 187 88

      attribute support, 322 23

   setting/reading, 186 90

      inclusion of tag body, 328 29

   ShowCookies.java, 188 89

      manipulating the tag body, 336 37

   and site customization, 180

      multiple inclusion of tag body, 341