A

1. Application programming interface (API) module

   1. annotations

   2. classes

   3. forName() methods

   4. isNamed() method

   5. load classes

   6. module layers

      1. configuration

      2. createLayer() method

      3. creation

      4. defineModulesWithManyLoaders() method

      5. defineModulesWithOneLoader() method

      6. defineModulesXxx() methods

      7. findModule() method

      8. LayerInfo class

      9. LayerTest class

      10. loadClass() method

      11. ModuleFinder interface

      12. ModuleReference class

      13. printInfo() method

      14. reading module contents

      15. testLayer() method

   7. ModuleDescriptor class

      1. exports statement

      2. getDescriptor() method

      3. getPackages() method

      4. isQualified() method

      5. modifiers() method

      6. ModuleBasicInfo Class

      7. open statement

      8. provides statements

      9. provides() method

      10. requires statement

      11. static read() methods

      12. targets() method

      13. version string

   8. overview

   9. queries

   10. representing modules

   11. resources

   12. UpdateModule class

       1. addExports() method

       2. addOpens() method

       3. addReads() method

       4. addUses() method

       5. com.jdojo.module.api.test

       6. findFirstService() method

2. Automatic modules

B

1. Behavioral changes

   1. Endorsed Standards Override Mechanism

   2. extension mechanism

2. Breaking module encapsulation

   1. command-line options

      1. --add-exports option

      2. --add-opens option

      3. --add-reads option

      4. --module-path option

      5. --permit-illegal-access option

      6. com.jdojo.intruder module

      7. error message

      8. TestNonExported class

      9. TestNonOpen class

   2. manifest attributes, JAR

      1. Add-Opens attribute

      2. com.jdojo.intruder.jar

      3. TestManifestAttributes

   3. overview

3. build sub-directory

C

1. Collection API

   1. background

   2. emptySet() method

   3. of() method

   4. unmodifiable list

   5. unmodifiable maps

   6. unmodifiable sets

2. Command prompt, modules

   1. code writing

   2. compilation

   3. directories

   4. execution

   5. packaging

3. Custom runtime image

   1. add-modules option

   2. bin directory

   3. binding services

   4. creation

   5. jimage tool

   6. jlink tool

   7. module-path option

   8. overview

   9. plugins

D

1. Deprecation

   1. API

   2. BoxTest class

   3. definition

   4. dynamic analysis

   5. FileCopier Utility Class

   6. ImportDeprecationWarning Class

   7. static analysis

   8. suppressing warnings

   9. updates in JDK 9

2. dist sub-directory

E, F, G

1. Edit-Compile-Execute loop (ECEL)

2. Endorsed Standards Override Mechanism

H

1. HTTP/2 Client API

   1. 3XX status code

   2. abstract classes and interface

   3. benefits

   4. HTTP clients

      1. authenticator

      2. cookie manager

      3. executor

      4. methods

      5. proxy selector

      6. redirect policy

      7. request priority

      8. SSL context

      9. SSL parameters

   5. HTTP requests

      1. body process

      2. creation

      3. HttpRequest.Builder class

      4. parameters

      5. POST and PUT methods

      6. setHeader() method

      7. status and headers

      8. timeout() method

      9. trailers

   6. overview

   7. web application creation

   8. WebSocket protocol

      1. build endpoint

      2. client endpoint

      3. exchange messages

      4. execution

      5. listener creation

      6. server endpoint

      7. troubleshooting

I

1. Implicit readability

2. Integrated development environment (IDE)

J, K, L

1. Java Development Kit (JDK) 9

   1. -Xmodule option

   2. @SafeVarargs annotation

   3. access resources

      1. in runtime image

      2. named modules

   4. additional information

   5. APIs

   6. Applet API

   7. arrays

   8. AutoCloseable interface

   9. before access resources

   10. behavioral changes

       1. Endorsed Standards Override Mechanism

       2. extension mechanism

   11. build information

   12. class loaders

       1. application

       2. bootstrap

       3. extension

       4. modules list

   13. class object

   14. ClassLoader class

   15. CompletableFutureT class

   16. deprecation updates

   17. desktop features

   18. diamond operator

   19. discard process

   20. formatting options

       1. modified Julian day

       2. time zones

   21. I/O API

   22. install NetBeans IDE

   23. interface methods

   24. Javadoc

   25. Jigsaw, 1

   26. Jshell

   27. layout changes

   28. lookupResource() methods

   29. matcher class

   30. migration path

   31. non-reifiable type

   32. object deserialization filters

       1. arrayLength() method

       2. checkInput() method

       3. createFilter() method

       4. depth() method

       5. getSerialFilter() method

       6. ObjectFilterTest Class

       7. references() method

       8. serialClass() method

       9. setSerialFilter() method

       10. streamBytes() method

   33. objects class

   34. OptionalT class

   35. parsing strings

   36. patching module

   37. prerelease information

   38. reactive streams

       1. ProcessorTest class

       2. publisher creation

       3. publisher-subscriber session

       4. publishing items

       5. SubmissionPublisher class

       6. subscriber creation

       7. using processors

   39. reifiable type

   40. resource name

   41. ResourceTest Class

   42. rules to find resources

   43. Runtime.Version class

   44. ScannerTest Class

   45. source code

   46. spin-wait hints

   47. stack walking

       1. caller’s class

       2. current thread

       3. permissions

       4. RETAIN_CLASS_REFERENCE option

       5. SHOW_HIDDEN_FRAMES option

       6. SHOW_REFLECT_FRAMES option

       7. stack frame representation

       8. StackWalker instance

       9. to traverse stack frames

       10. walk() method

   48. StrictMath class

   49. system properties

   50. system requirements

   51. time API

       1. clock class

       2. duration class

       3. epoch seconds

       4. LocalDate class

       5. ofInstant() Factory method

   52. try-with-resources block

   53. underscore (_) keyword

   54. unsafe() method

   55. version number

   56. version string

2. Java Shell (JShell)

   1. API

      1. creation

      2. snippet

      3. snippet events

      4. SourceCodeAnalysis instance

      5. use-case diagram

      6. working principles

   2. architecture

   3. auto-completion feature

   4. configuration

      1. snippet editor

   5. documentation

   6. ECEL

   7. evaluate expression

   8. execution environment

   9. feedback mode

      1. concise mode

      2. custom creation

      3. normal mode

      4. silent mode

      5. verbose mode

   10. import statements

   11. method declaration

   12. no checked exceptions

   13. overview

   14. REPL

   15. snippets

       1. commands history

       2. edit

       3. list command

       4. reload command

       5. rerun previous

       6. reset command

       7. reuse session

       8. stack trace

       9. startup

   16. to exit

   17. tool

   18. type declaration

   19. variable declaration

3. jimage tool

4. JMOD Format

   1. contents list

   2. creation

   3. describe sub-command

   4. extraction

   5. hash sub-command

   6. tools

5. JRE

   1. behavioral changes

   2. class loaders

   3. layout changes

6. JVM logs

   1. -Xlog syntax

   2. description

   3. message levels

   4. message output destination

   5. message tags

M

1. Module dependency

   1. accessibility types

   2. declaration

   3. implicit readability

   4. optional dependency

   5. qualified export

   6. restrictions

   7. splitting packages

   8. trouble shooting

   9. using reflection

1. Module system

   1. aggregator module

   2. application development

   3. automatic modules

   4. claim module

   5. code arrangement in JAR file

   6. com.jdojo.contact module

   7. configuration

   8. declare modules

   9. dependencies

   10. dissemble class files

   11. exports statement

   12. graph module

   13. module descriptor

   14. module name

   15. module path

   16. module version

   17. normal modules

   18. observable modules

   19. open modules

   20. packaging module

       1. in directory

       2. in JAR

       3. in JMOD

   21. platform modules

   22. policy module

   23. qualified identifier

   24. reliable configuration

   25. requires statement

   26. strong encapsulation

   27. unnamed modules

   28. using command prompt

       1. code writing

       2. compilation

       3. directories

       4. execution

       5. packaging

   29. utility module

2. Multi-release JAR (MRJAR)

   1. attribute

   2. boot loader

   3. creation

   4. definition

   5. encapsulation

   6. module declaration

   7. module descriptor

   8. resource/class file

   9. same versioned files

   10. TimeUtil Class

   11. update option

   12. URL

   13. verbose option

N

1. NetBeans IDE

   1. code writing

   2. compilation

   3. Configuration

   4. execution

   5. graph tab

   6. Java project creation

   7. module declaration

   8. packaging

   9. project properties

2. Normal to unnamed modules

O

1. Open modules

2. Optional dependency

P, Q

1. Packaging module

   1. JAR format

1. JMOD Format

   1. contents list

   2. creation

   3. describe sub-command

   4. extraction

   5. hash sub-command

   6. tools

1. Platform logging API

   1. future aspects

   2. Log4j configuration file

   3. Log4j library

   4. logger finder

   5. module

   6. NetBeans project

   7. overview

   8. system logger

   9. testing

2. Prime checker service

   1. checkPrimes() method

   2. com.jdojo.prime module

   3. com.jdojo.prime.generic module

   4. discovered and loaded

   5. faster service

   6. getName() method

   7. import statements

   8. in legacy mode

   9. isPrime() method

   10. newInstance() method

   11. provides statement

   12. requires statement

   13. service consumers/clients

   14. service interface

   15. service providers

   16. ServiceLoader class

3. Process API

   1. children() method

   2. command() method

   3. compare process

   4. creation

   5. current process

   6. descendants() method

   7. destroyForcibly() method

   8. isAlive() method

   9. managing process

   10. onExit() method

   11. overview

   12. printInfo() method

   13. ProcessBuilder class

   14. ProcessHandle interface

   15. ProcessHandle.current() method

   16. query process

   17. startProcess() method

   18. StartProcessTest Class

   19. supportsNormalTermination() method

   20. terminate process

R

1. Reactive streams

   1. definition

   2. Java API

   3. onComplete() method

   4. onError() method

   5. onNext() method

   6. processor

   7. ProcessorTest class

   8. publisher

   9. publisher creation

   10. publisher-subscriber session

   11. publishing items

   12. SubmissionPublisher class

   13. subscriber

   14. subscriber creation

   15. subscription

   16. using processors

2. Read-Eval-Print Loop (REPL)

3. Reflection

   1. com.jdojo.reflect module

   2. deep reflection

   3. encapsulation theme

   4. four static variables

   5. module declaration

   6. module graph

   7. open modules

   8. open packages

   9. ReflectTest Class

   10. setAccessible method

S

1. Service implementation

   1. arrangement of a service

   2. GenericPrimeChecker class

   3. in legacy mode

   4. iterator() method

   5. select and filter providers

   6. stream() method

   7. testing

   8. type() method

2. Snippets

   1. commands history

   2. defintion

   3. edit

   4. list command

   5. reload command

   6. rerun previous

   7. reset command

   8. reuse session

   9. snippetEventHandler() method

   10. stack trace

   11. startup

3. Splitting packages

4. src sub-directory

5. Stack

6. Stack walking

   1. caller’s class

   2. current thread

   3. definition

   4. drawbacks

   5. in JDK 8

   6. permissions

   7. RETAIN_CLASS_REFERENCE option

   8. SHOW_HIDDEN_FRAMES option

   9. SHOW_REFLECT_FRAMES option

   10. stack frame representation

   11. StackWalker instance

   12. to traverse stack frames

   13. walk() method

7. Stream

8. Stream interface

   1. collectors

   2. dropWhile() method

   3. filter() method

   4. flatMapping() method

   5. iterate() method

   6. ofNullable() method

   7. StreamTest Class

   8. takeWhile() method

T

1. Troubleshooting

   1. empty package error

   2. not found error

   3. package does not exist error

   4. resolution exception

U, V, W, X, Y, Z

1. Unnamed to normal modules