Java SE 8 New Features Ed 1

1. Introduction

• Course Goal 1-2
• Course Objectives 1-3
• Introductions 1-4
• Audience 1-5
• Prerequisites 1-6
• Course Map 1-7
• Schedule 1-8
• Practice Environment 1-10
• Additional Resources 1-11
• What Is not Covered in this Course 1-12
• Compact Profiles 1-13
• Compact Profile Purpose 1-14
• Compact Profile Table 1-15
• Annotations 1-16
• Java FX 1-17
• Security 1-18
• Concurrency 1-19
• Practice 1-20

2. Lambda Introduction

• Objectives 2-2
• Inner Classes 2-3
• Anonymous Inner Class 2-4
• Anonymous Inner Class Drawbacks 2-5
• Lambda Expression 2-6
• Vertical Problem Solved 2-7
• Lambda Expression Defined 2-8
• By What Magic? 2-9
• Functional Interfaces 2-10
• Summary 2-11
• Practices 2-12

3. A Case for Lambda Expressions

• Objectives 3-2
• Why Lambda Now? 3-3
• A Common Example 3-4
• Person Properties 3-5
• Robocall01 Demo 3-6
• RoboCall01 Recap 3-7
• Robocall02 Demo 3-8
• Robocall02 Recap 3-9
• RoboCall03 Demo 3-10
• A Test Interface 3-11
• Test Class Already Exists 3-12
• Robocall03 Recap 3-13
• Robocall04 Demo 3-14
• What Is Replaced? 3-15
• What Is a Lambda Expression? 3-16
• Lambda Expression: Recap 3-18
• Summary 3-19
• Practice 3-20

4. Filtering Collections with Lambdas

• Objectives 4-2
• RoboCall06 Iterating with forEach 4-3
• RoboCallTest07: Stream and Filter 4-4
• RobocallTest08: Stream and Filter Again   4-5
• RoboCall Summary 4-6
• SalesTxn Class 4-7
• Builder Pattern 4-8
• Java Streams 4-9
• The Filter Method 4-10
• Method References  4-11
• Method Chaining 4-12
• Pipeline Defined 4-14
• Summary 4-15
• Practices 4-16
• Java Puzzle Ball 4-17
• Game Debriefing: Quiz 4-18
• Game Debriefing: Concepts 4-19
• Game Debriefing: Quiz 4-20
• Solutions 4-21

5. Using Built-in Lambda Types

• Objectives 5-2
• Why Discuss Functional Interfaces? 5-3
• The java.util.function Package 5-4
• Example Assumptions 5-5
• Predicate 5-6
• Predicate: Example 5-7
• Consumer 5-8
• Consumer: Example 5-9
• Function 5-10
• Function: Example 5-11
• Supplier 5-12
• Supplier: Example 5-13
• Primitive Interface 5-14
• Return a Primitive Type 5-15
• Return a Primitive Type: Example 5-16
• Process a Primitive Type 5-17
• Process Primitive Type: Example 5-18
• Binary Types 5-19
• Binary Type: Example 5-20
• UnaryOperator: Example 5-21
• Wildcard Generics Review 5-22
• Summary 5-23
• Practices 5-24

6. Collection Operations with Lambda

• Objectives 6-2
• Streams API 6-3
• Types of Operations 6-4
• Extracting Data with Map 6-5
• Taking a Peek 6-6
• Search Methods: Overview 6-7
• Search Methods 6-8
• Optional Class 6-9
• Lazy Operations 6-10
• Stream Data Methods 6-11
• Performing Calculations 6-12
• Sorting 6-13
• Comparator Updates 6-14
• Saving Data from a Stream 6-15
• Collectors Class 6-16
• Summary 6-17
• Practices 6-18

7. Parallel Streams

• Objectives 7-2
• Streams Review 7-3
• Old Style Collection Processing 7-4
• New Style Collection Processing 7-5
• Stream Pipeline: Another Look 7-6
• Styles Compared 7-7
• Parallel Stream 7-8
• Using Parallel Streams: Collection 7-9
• Using Parallel Streams: From a Stream 7-10
• Pipelines Fine Print 7-11
• Avoid Statefulness 7-12
• Embrace Statelessness 7-13
• Streams Are Deterministic for Most Part 7-14
• Some Are Not Deterministic 7-15
• Reduction 7-16
• Reduction Fine Print 7-17
• Reduction: Example 7-18
• A Look Under the Hood 7-24
• Illustrating Parallel Execution 7-25
• Performance 7-36
• A Simple Performance Model 7-37
• Summary 7-38
• Practices 7-39

8. Lambda Cookbook

• Objectives 8-2
• ArrayList Enhancements 8-3
• Map Enhancements 8-4
• Map Merge 8-5
• Map Stream 8-6
• Quick Streams with Stream.of 8-7
• BufferedReader File Stream 8-8
• NIO File Stream 8-9
• Read File into ArrayList 8-10
• List the Contents of a Directory 8-11
• Walk the Directory Structure 8-12
• Search a Directory Structure 8-13
• Flatten Data with flatMap 8-14
• Summary 8-15
• Practices 8-16

9. Method Enhancements

• Objectives 9-2
• The Debate: Evolving Technology 9-3
• Pros and Cons 9-4
• Building Good Libraries 9-5
• Evolving Interfaces and the Collections Library 9-6
• static Methods in Interfaces 9-7
• default Methods in Interfaces 9-8
• Multiple Inheritance in Java 9-9
• Inheritance Rules of default Methods 9-10
• Summary 9-13
• Practices 9-14

10. Working with Local Dates and Times

• Objectives 10-2
• Why Is Date and Time Important? 10-3
• Previous Java Date and Time 10-4
• Java Date and Time API Goals 10-5
• Working with Local Date and Time 10-6
• Working with LocalDate 10-7
• LocalDate: Example 10-8
• Working with LocalTime 10-9
• LocalTime: Example 10-10
• Working with LocalDateTime 10-11
• LocalTimeDate: Example 10-12
• Date and Time Methods 10-13
• Summary 10-14
• Practice 10-15

11. Working with Time Zones

• Objectives 11-2
• Working with Time Zones 11-3
• Daylight Savings Time Rules 11-4
• Modeling Time Zones 11-5
• Creating ZonedDateTime Objects 11-6
• Working with ZonedDateTime Gaps/Overlaps 11-7
• ZoneRules 11-8
• Working Across Time Zones 11-9
• Summary 11-10
• Practice 11-11

12. Working with Date and Time Amounts

• Objectives 12-2
• Date and Time Amounts 12-3
• Period 12-4
• Duration 12-5
• Calculating Between Days 12-6
• Making Dates Pretty 12-7
• Using Fluent Notation 12-8
• Summary 12-9
• Practice 12-10

13. JavaScript on Java with Nashorn

• Objectives 13-2
• What Is Nashorn? 13-3
• Nashorn Use Cases 13-4
• Command-line Tool: jjs 13-5
• The jjs Tool 13-6
• Additional Scripting Features 13-8
• Nashorn Global Objects 13-9
• Nashorn Global Functions 13-10
• Additional Resources 13-12
• Summary 13-13
• Practice 13-14

14. JavaScript on Java with Nashorn

• Objectives 14-2
• Using Java in JavaScript 14-3
• Accessing Java Classes 14-4
• Constructing Java Objects 14-5
• Invoking methods 14-6
• Using JavaBeans 14-7
• Working with Java Arrays 14-8
• Working with Java Collections 14-10
• Implementing Java Interfaces 14-11
• Extending Abstract Java Classes 14-13
• Extending Concrete Java Classes 14-14
• Accessing Methods of a SuperClass 14-15
• Accessing a Method Overload Variant 14-16
• Summary 14-17
• Practice 14-18

15. JavaScript on Java with Nashorn

• Objectives 15-2
• Evaluating JavaScript in Java 15-3
• Passing a Java Object to JavaScript 15-4
• Invoking a JavaScript Function 15-6
• Invoking a Method of a JavaScript Object 15-7
• Nashorn Security 15-8
• JavaFX and Nashorn 15-9
• JavaFX: Example 15-10
• JavaFX JavaScript Example 15-12
• JavaFX Example Refined 15-13
• Summary 15-14
• Practices 15-15

16. Java Mission Control

• Objectives 16-2
• Mission Control 16-3
• JMX and MBeans 16-4
• Mission Control Management Console: Overview Tab 16-5
• MBeans: MBean Browser Tab 16-6
• MBeans: Operations Tab 16-7
• MBeans: Notifications Tab 16-8
• MBeans: Metadata Tab 16-9
• MBeans: Triggers Tab 16-10
• Runtime: System Tab 16-11
• Runtime: Memory Tab 16-12
• Runtime: Threads Tab 16-13
• Diagnostics Tab 16-14
• Summary 16-15
• Practices 16-16

17. Java Flight Recorder

• Objectives 17-2
• Java Flight Recorder 17-3
• How Java Flight Recorder Works 17-4
• Flight Recordings 17-5
• Starting a Flight Recording 17-6
• Reviewing the JFR User Interface 17-7
• JVM Browser 17-8
• JFR General Tab Group 17-9
• General: Range Navigator 17-10
• Events: Overview 17-11
• Events: Log 17-12
• Events: Graph 17-13
• Events: Threads 17-14
• Memory: Overview 17-15
• Memory: Garbage Collections 17-16
• Memory: GC Times 17-17
• Memory: GC Configuration 17-18
• Memory: Allocations 17-19
• Memory: Object Statistics 17-20
• Code: Overview 17-21
• Code: Hot Methods 17-22
• Code: Exceptions 17-23
• Threads: Overview 17-24
• Threads: Hot Threads 17-25
• Threads: Latencies 17-26
• Threads: Thread Dumps 17-27
• I/O: Socket Read 17-28
• System: Overview 17-29
• Configuring Java Flight Recorder 17-30
• Avoiding Common JFR Pitfalls 17-31
• Summary 17-32
• Practices 17-33

18. Oracle Cloud

• Agenda 18-2
• What is Cloud? 18-3
• What is Cloud Computing? 18-4
• History – Cloud Evolution 18-5
• Components of Cloud Computing 18-6
• Characteristics of Cloud 18-7
• Cloud Deployment Models 18-8
• Cloud Service Models 18-9
• Industry Shifting from On-Premises to the Cloud 18-13
• Oracle IaaS Overview 18-15
• Oracle PaaS Overview 18-16
• Oracle SaaS Overview 18-17
• Summary 18-18

19. Oracle Application Container Cloud Service Overview

• Objectives 19-2
• Oracle Application Container Cloud Service 19-3
• Oracle Application Container Cloud 19-4
• Polyglot Platform 19-5
• Open Platform 19-6
• Container-based Application Platform as a Service 19-7
• Elastic Scaling 19-8
• Profiling 19-9
• Manageable 19-10
• Deploy—Application Archive (Zip) 19-12
• Application Deployment 19-13
• Application Container Cloud Architecture 19-14
• Load Balancer 19-15
• Oracle Developer Cloud Service 19-16
• Developer Cloud Service – Easy Adoption/Integration  19-17
• Application Container Cloud Service Advantages 19-19
• Summary 19-20