Job Ready Java

Index

Numbers and Symbols

• - (unary minus operator), 86
• -- (decrement operator), 86
• + (unary plus operator), 86
• ++ (increment operator), 86
• ! (logical complement operator), 86
• . (dot operator), 308
• { } (curly brackets), 170
• < > (diamond operator), 398

A

• ABeginning.java file, 94–95
• abstract base classes, 383
• abstract keyword, 79, 350
• abstract methods, 350
• access control, 367–368
  • modifiers, 367
  • package-private access, 367
• accessors, 307–308
• add( ) method, 317, 371–372, 401, 403
• Adder program
  • input, 104–109
  • with input, 109–110
• AdoptOpenJDK
  • macOS, 13–17
  • Microsoft Windows, 7–10
• aggregate operations, 654
• agile development
  • checklist, 710–713
  • project lifecycle
    • construction, 453
    • elaboration, 452–453
    • inception, 452
    • transition, 453
• algorithms, 194
• AllTheMath.java file, 98–100
• annotations, 351
  • Spring DI, 677–681
  • unit testing, 564, 569
• Apache NetBeans. See NetBeans
• API (application programming interface), 386
  • service layer, 534
• App class
  • Spring framework and, 693–697
  • XML setup and, 676–677
• ApplicationContext container (Spring), 671
• areTheLlamasHappy( ) method, 566
• arithmetic operators
  • - (subtraction), 86
  • / (division), 86
  • + (additive), 86
  • * (multiplication), 86
  • % (remainder), 86
• arrays
  • declaring
    • jagged, 276–277
    • rectangular, 276–277
    • single-dimensional, 276
  • description, 273–274
  • dimensions, 273
  • elements, 273, 275–276
    • accessing, 281–284
    • jagged arrays, 284
    • multidimensional arrays, 283–284
    • printing pairs, 290–291
    • single-dimensional arrays, 281–283
    • summing, ...