Index_U

U

UncategorizedDataAccessException class

JDBC abstraction framework, 329

unchecked exceptions

checked exceptions compared, 127

exception handling, 125

OO design principles summarized, 173

Unified Software Development Process

risk management, 68

unique ID generation, 27

unique keys

see primary keys.

unit testing, 78-90

approach and benefits, 77

definition, 75

ease of running, 110

effect on coding style, 91

implications on coding style, 91

JSP pages, 101

main() method approach, 79

testing web specific issues, 101

web interfaces, 105

web tier components, 101

XP approach to testing, 77

unmarshaling

RMI (Remote Method Invocation), 653

update() method, JdbcTemplate class, 339

performing updates, 341

update() method, SqlUpdate class, 347

performing updates, 350

UrlHandlerMapping class, com.interface21.web.servlet

package, 473

user input, processing

data binding, 492

data validation, 496

DefaultUserValidator class, 499

sample application, 498

error messages, 494

web interfaces, 492

user interface, box office users

sample application, 198

user interface, public internet users

error handling, 185

sample application, 183

screens, 185

book seats screen, 191

confirm reservation screen, 196

display show screen, 189

payment details screen, 194

show reservation screen, 192

welcome screen, 188

workflow, 184

users, sample application, 180

administrators, 182

box office users, 181

user interface, 198

public internet users, 180

user interface, 183

util.concurrent package

web site, 23