Label class, persistent fields of, 62
Lazy evaluation, 240
Lazy initialization, 151
Learning Tools (JDO), 269–300
ant build scripts for, 270–271
downloading, 270, 272
the five learning programs, 269
getting started, 271–276
the two example program sets, 269
Least recently used cached state, discarding, 116
Level-two cache, 339, 355
Library app, 284–289
add command constructor, 284
building, 285
classes using transient keyword, 155–156
help output from, 286
JDO metadata for, 181–182
library commands, 285–287
object model for, 64
persistent fields of classes, 65–66
relational tables for classes, 66–67
running, 285
running queries in, 287–289
Library class, 285
LibraryHandler data service, 285
Lido 1.4.1, 363
Lido implementation, 298–299, 363
lido.properties file, 298
lido.xml file, 298
Lifetime of persistent state, 139
Lighthouse prototype class, 312–313, 397
Lighthouse Rental Company. See Rental enterprise app; Rental Swing app; Rental Web app
List object, 242
Literal numeric values, 51
Literal string values, with escaped double quotes, 51
Load handling, 355
lock method (SessionLock class), 345
Locking, 107–108
Logical operators, 53
Long-running transactions, 263, 308, 315