Table of Contents: Java 8 recipes

Java 8 recipes

Java 8 Recipes offers solutions to common programming problems encountered while developing Java-based applications. Fully updated with the newest features and techniques available, Java 8 Recipes provides code examples involving Lambdas, embedded scripting with Nashorn, the new date-time API, strea...

Full description

Main Author:	Juneau, Josh,
Other Authors:	SpringerLink (Online service)
Format:	eBook
Language:	English
Published:	Berkeley, CA : Apress, 2014. Distributed to the Book trade worldwide by Springer.
Physical Description:	1 online resource (xliv, 800 pages) : illustrations.
Edition:	Second edition.
Series:	Expert's voice in Java.
Subjects:	Java (Computer program language)

Table of Contents:

Machine generated contents note:
ch. 1
Getting Started with Java 8
1-1.
Creating a Development Environment
Problem
Solution
How It Works
1-2.
Getting to "Hello, World"
Problem
Solution
How It Works
1-3.
Compiling and Executing from the Command-line Interpreter
Problem
Solution
How It Works
1-4.
Declaring Simple Variables
Problem
Solution
How It Works
1-5.
Converting to and from a String
Problem
Solution
How It Works
1-6.
Passing Arguments via Command-Line Execution
Problem
Solution
How It Works
1-7.
Accepting Input from the Keyboard
Problem
Solution
How It Works
1-8.
Documenting Your Code
Problem
Solution
How It Works
1-9.
Organizing Code with Packages
Problem
Solution
How It Works
1-10.
Configuring the CLASSPATH
Problem
Solution
How It Works
1-11.
Reading Environment Variables
Problem
Solution
How It Works
Summary
ch. 2
New Features of Java 8
Java Language Enhancements
2-1.
Passing Functionality as a Method Argument
Problem
Solution
How It Works
2-2.
Calling On an Existing Method from a Lambda Expression
Problem
Solution
How It Works
2-3.
Providing a Default Method Implementation in an Interface
Problem
Solution
How It Works
2-4.
Applying the Same Annotation Multiple Times in a Declaration or Type Use
Problem
Solution
How It Works
Date-Time API
2-5.
Incorporating the Current Date and Time
Problem
Solution
How It Works
2-6.
Obtaining a Date from a Specified String
Problem
Solution
How It Works
2-7.
Performing Date-Time Calculations
Problem
Solution
How It Works
Streams API
2-8.
Iterating Over a Collection of Data
Problem
Solution
How It Works
JavaFX
2-9.
Embedding Swing in JavaFX
Problem
Solution
How It Works
2-10.
Adding a DatePicker
Problem
Solution
How It Works
2-11.
Printing from JavaFX
Problem
Solution
How It Works
Scripting
2-12.
Embedding JavaScript in Your Java Application
Problem
Solution
How It Works
2-13.
Executing JavaScript from the Command-Line
Problem
Solution
How It Works
Summary
ch. 3
Strings
3-1.
Obtaining a Subsection of a String
Problem
Solution
How It Works
3-2.
Comparing Strings
Problem
Solution
How It Works
3-3.
Trimming Whitespace
Problem
Solution
How It Works
3-4.
Changing the Case of a String
Problem
Solution
How It Works
3-5.
Concatenating Strings
Problem
Solution #1
Solution #2
Solution #3
How It Works
3-6.
Converting Strings to Numeric Values
Problem
Solution #1
Solution #2
How It Works
3-7.
Iterating Over the Characters of a String
Problem
Solution
How It Works
3-8.
Finding Text Matches
Problem
Solution #1
Solution #2
How It Works
3-9.
Replacing All Text Matches
Problem
Solution
How It Works
3-10.
Determining Whether a File Name Ends with a Given String
Problem
Solution
How It Works
Summary
ch. 4
Numbers and Dates
4-1.
Rounding Float and Double Values to Integers
Problem
Solution
How It Works
4-2.
Formatting Double and Long Decimal Values
Problem
Solution
How It Works
4-3.
Comparing int Values
Problem
Solution #1
Solution #2
How It Works
4-4.
Comparing Floating-Point Numbers
Problem
Solution #1
Solution #2
How It Works
4-5.
Calculating Monetary Values
Problem
Solution
How It Works
4-6.
Randomly Generating Values
Problem
Solution #1
Solution #2
How It Works
4-7.
Obtaining the Current Date Without Time
Problem
Solution
How It Works
4-8.
Obtaining a Date Object Given Date Criteria
Problem
Solution
How It Works
4-9.
Obtaining a Year-Month-Day Date Combination
Problem
Solution #1
Solution #2
How It Works
4-10.
Obtaining and Calculating Based on the Current Time
Problem
Solution
How It Works
4-11.
Obtaining and Using the Date and Time Together
Problem
Solution #1
Solution #2
Solution #3
How It Works
4-12.
Obtaining a Machine Timestamp
Problem
Solution
How It Works
4-13.
Converting Dates and Times Based on the Time Zone
Problem
Solution
How It Works
4-14.
Comparing Two Dates
Problem
Solution
How It Works
4-15.
Finding the Interval Between Dates and Times
Problem
Solution #1
Solution #2
Solution #3
How It Works
4-16.
Obtaining Date-Time from a Specified String
Problem
Solution
How It Works
4-17.
Formatting Dates for Display
Problem
Solution #1
Solution #2
How It Works
4-18.
Writing Readable Numeric Literals
Problem
Solution
How It Works
4-19.
Declaring Binary Literals
Problem
Solution
How It Works
Summary
ch. 5
Object-Oriented Java
5-1.
Controlling Access to Members of a Class
Problem
Solution
How It Works
5-2.
Making Private Fields Accessible To Other Classes
Problem
Solution
How It Works
5-3.
Creating a Class with a Single Instance
Problem
Solution 1
Solution 2
How It Works
5-4.
Generating Instances of a Class
Problem
Solution
How It Works
5-5.
Creating Reusable Objects
Problem
Solution
How It Works
5-6.
Defining an Interface for a Class
Problem
Solution
How It Works
5-7.
Modifying Interfaces without Breaking Existing Code
Problem
Solution
How It Works
5-8.
Constructing Instances of the Same Class with Different Values
Problem
Solution
How It Works
5-9.
Interacting with a Class via Interfaces
Problem
Solution
How It Works
5-10.
Making a Class Cloneable
Problem
Solution
How It Works
5-11.
Comparing Objects
Problem
Solution 1
Solution 2
How It Works
5-12.
Extending the Functionality of a Class
Problem
Solution
How It Works
5-13.
Defining a Template for Classes to Extend
Problem
Solution
How It Works
5-14.
Increasing Class Encapsulation
Problem
Solution
How It Works
Summary
ch. 6
Lambda Expressions
6-1.
Writing a Simple Lambda Expression
Problem
Solution
How It Works
6-2.
Enabling the Use of Lambda Expressions
Problem
Solution 1
Solution 2
How It Works
6-3.
Sorting with Fewer Lines of Code
Problem
Solution 1
Solution 2
How It Works
6-4.
Specifying Filter Criteria on a Collection of Data
Problem
Solution
How It Works
6-5.
Implementing Runnable
Problem
Solution
How It Works
6-6.
Replacing Anonymous Inner Classes
Problem
Solution
How It Works
6-7.
Accessing Class Variables from a Lambda Expression
Problem
Solution
How It Works
6-8.
Passing Lambda Expressions to Methods
Problem
Solution
How It Works
6-9.
Invoking Existing Methods by Name
Problem
Solution
How It Works
Summary
ch.
7
Data Structures and Collections
7-1.
Defining a Fixed Set of Related Constants
Problem
Solution
How It Works
7-2.
Designing Intelligent Constants
Problem
Solution
How It Works
7-3.
Executing Code Based on a Specified Value
Problem
Solution
How It Works
7-4.
Working with Fix-Sized Arrays
Problem
Solution
How It Works
7-5.
Safely Enabling Types or Methods to Operate on Objects of Various Types
Problem
Solution
How It Works
7-6.
Working with Dynamic Arrays
Problem
Solution
How It Works
7-7.
Making Your Objects Iterable
Problem
Solution
How It Works
7-8.
Iterating Over Collections
Problem
Solution
How It Works
7-9.
Iterating Over a Map
Problem
Solution
How It Works
7-10.
Executing Streams in Parallel
Problem
Solution
How It Works
Summary
ch. 8
Input and Output
8-1.
Serializing Java Objects
Problem
Solution
How It Works
8-2.
Serializing Java Objects More Efficiently
Problem
Solution
How It Works
8-3.
Serializing Java Objects as XML
Problem
Solution
How It Works
8-4.
Creating a Socket Connection and Sending Serializable Objects Across the Wire
Problem
Solution
How It Works
8-5.
Obtaining the Java Execution Path
Problem
Solution
How It Works
8-6.
Copying a File
Problem
Solution
How It Works
8-7.
Moving a File
Problem
Solution
How It Works
8-8.
Creating a Directory
Problem
Solution 1
Solution 2
How It Works
8-9.
Iterating Over Files in a Directory
Problem
Solution
How It Works
8-10.
Querying (and Setting) File Metadata
Problem
Solution
How It Works
8-11.
Monitoring a Directory for Changes
Problem
Solution
How It Works
8-12.
Reading Property Files
Problem
Solution
How It Works
8-13.
Uncompressing Compressed Files
Problem
Solution
How It Works
Summary.
Note continued:
ch. 9
Exceptions and Logging
9-1.
Catching Exceptions
Problem
Solution
How It Works
9-2.
Guaranteeing A Block Of Code is Executed
Problem
Solution
How It Works
9-3.
Throwing Exceptions
Problem
Solution
How It Works
9-4.
Catching Multiple Exceptions
Problem
Solution 1
Solution 2
How It Works
9-5.
Catching the Uncaught Exceptions
Problem
Solution 1
Solution 2
How It Works
9-6.
Managing Resources with try/catch Blocks
Problem
Solution
How It Works
9-7.
Creating an Exception Class
Problem
Solution 1
Solution 2
How It Works
9-8.
Rethrowing the Caught Exception
Problem
Solution
How It Works
9-9.
Logging Events Within Your Application
Problem
Solution
How It Works
9-10.
Rotating and Purging Logs
Problem
Solution
How It Works
9-11.
Logging Exceptions
Problem
Solution
How It Works
ch. 10
Concurrency
10-1.
Starting a Background Task
Problem
Solution
How It Works
10-2.
Updating (and Iterating) a Map
Problem
Solution
How It Works
10-3.
Inserting a Key into a Map Only if the Key Is not Already Present
Problem
Solution
How It Works
10-4.
Iterating Through a Changing Collection
Problem
Solution 1
Solution 2
How It Works
10-5.
Coordinating Different Collections
Problem
Solution 1
Solution 2
How It Works
10-6.
Splitting Work into Separate Threads
Problem
Solution
How It Works
10-7.
Coordinating Threads
Problem
Solution 1
Solution 2
Solution 3
How It Works
10-8.
Creating Thread-Safe Objects
Problem
Solution 1
Solution 2
How It Works
10-9.
Implementing Thread-Safe Counters
Problem
Solution
How It Works
10-10.
Breaking Down Tasks into Discrete Units of Work
Problem
Solution
How It Works
10-11.
Updating a Common Value Across Multiple Threads
Problem
Solution
How It Works
Summary
ch. 11
Debugging and Unit Testing
11-1.
Understanding Exceptions
Problem
Solution
How It Works
11-2.
Locking Down Behavior of Your Classes
Problem
Solution
How It Works
11-3.
Scripting Your Unit Tests
Problem
Solution
How It Works
11-4.
Finding Bugs Early
Problem
Solution
How It Works
11-5.
Monitoring Garbage Collection in your Application
Problem
Solution 1
Solution 2
How It Works
11-6.
Obtaining a Thread Dump
Problem
Solution
How It Works
ch. 12
Unicode, Internationalization, and Currency Codes
12-1.
Converting Unicode Characters to Digits
Problem
Solution
How It Works
12-2.
Creating and Working with Locales
Problem
Solution
How It Works
12-3.
Setting the Default Locale
Problem
Solution
How It Works
12-4.
Matching and Filtering Locales
Problem
Solution
How It Works
12-5.
Searching Unicode with Regular Expressions
Problem
Solution 1
Solution 2
How It Works
12-6.
Overriding the Default Currency
Problem
Solution
How It Works
12-7.
Converting Byte Arrays to and from Strings
Problem
Solution
How It Works
12-8.
Converting Character Streams and Buffers
Problem
Solution 1
Solution 2
How It Works
12-9.
Setting the Search Order of Locale-Sensitive Services
Problem
Solution
How It Works
Summary
ch. 13
Working with Databases
13-1.
Connecting to a Database
Problem
Solution 1
Solution 2
How It Works
13-2.
Handling Connection and SQL Exceptions
Problem
Solution
How It Works
13-3.
Querying a Database and Retrieving Results
Problem
Solution
How It Works
13-4.
Performing CRUD Operations
Problem
Solution
How It Works
13-5.
Simplifying Connection Management
Problem
Solution
How It Works
13-6.
Guarding Against SQL Injection
Problem
Solution
How It Works
13-7.
Performing Transactions
Problem
Solution
How It Works
13-8.
Creating a Scrollable ResultSet
Problem
Solution
How It Works
13-9.
Creating an Updatable ResultSet
Problem
Solution
How It Works
13-10.
Caching Data for Use When Disconnected
Problem
Solution
How It Works
13-11.
Joining RowSet Objects When Not Connected to the Data Source
Problem
Solution
How It Works
13-12.
Filtering Data in a RowSet
Problem
Solution
How It Works
13-13.
Querying and Storing Large Objects
Problem
Solution
How It Works
13-14.
Invoking Stored Procedures
Problem
Solution
How It Works
13-15.
Obtaining Dates for Database Use
Problem
Solution
How It Works
13-16.
Handling Resources Automatically
Problem
Solution
How It Works
Summary
ch. 14
JavaFX Fundamentals
14-1.
Creating a Simple User Interface
Problem
Solution 1
Solution 2
How It Works
14-2.
Drawing Text
Problem
Solution
How It Works
14-3.
Changing Text Fonts
Problem
Solution 1
Solution 2
How It Works
14-4.
Creating Shapes
Problem
Solution
How It Works
14-5.
Assigning Colors to Objects
Problem
Solution
How It Works
14-6.
Creating Menus
Problem
Solution
How It Works
14-7.
Adding Components to a Layout
Problem
Solution
How It Works
14-8.
Generating Borders
Problem
Solution
How It Works
14-9.
Binding Expressions
Problem
Solution
How It Works
14-10.
Creating and Working with Observable Lists
Problem
Solution
How It Works
14-11.
Generating a Background Process
Problem
Solution
How It Works
14-12.
Associating Keyboard Sequences with Applications
Problem
Solution
How It Works
14-13.
Creating and Working with Tables
Problem
Solution
How It Works
14-14.
Organizing the Ul with Split Views
Problem
Solution
How It Works
14-15.
Adding Tabs to the Ul
Problem
Solution
How It Works
14-16.
Developing a Dialog Box
Problem
Solution
How It Works
14-17.
Printing with JavaFX
Problem
Solution
How It Works
14-18.
Embedding Swing Content in JavaFX
Problem
Solution
How It Works
Summary
ch. 15
Graphics with JavaFX
15-1.
Creating Images
Problem
Solution
How It Works
15-2.
Generating an Animation
Problem
Solution
How It Works
15-3.
Animating Shapes Along a Path
Problem
Solution
How It Works
15-4.
Manipulating Layout via Grids
Problem
Solution
How It Works
15-5.
Enhancing the Interface with CSS
Problem
Solution
How It Works
Summary
ch. 16
Media with JavaFX
16-1.
Playing Audio
Problem
Solution
How It Works
16-2.
Playing Video
Problem
Solution
How It Works
16-3.
Controlling Media Actions and Events
Problem
Solution
How It Works
16-4.
Marking a Position in a Video
Problem
Solution
How It Works
16-5.
Synchronizing Animation and Media
Problem
Solution
How It Works
Summary
ch.
17
JavaFX on the Web
17-1.
Embedding JavaFX Applications in a Web Page
Problem
Solution
How It Works
17-2.
Loading Scalable Vector Graphics File Content
Problem
Solution
How It Works
17-3.
Manipulating HTML5 Content with Java Code
Problem
Solution
How It Works
17-4.
Responding to HTML Events
Problem
Solution
How It Works
17-5.
Displaying Content from the Database
Problem
Solution
How It Works
Summary
ch. 18
Nashorn and Scripting
18-1.
Loading and Executing JavaScript from Java
Problem
Solution
How It Works
18-2.
Executing JavaScript via the Command Line
Problem
Solution 1
Solution 2
How It Works
18-3.
Embedding Expressions in Strings
Problem
Solution
How It Works
18-4.
Passing Java Parameters
Problem
Solution
How It Works
18-5.
Passing Return Values from JavaScript to Java
Problem
Solution
How It Works
18-6.
Using Java Classes and Libraries
Problem
Solution
How It Works
18-7.
Accessing Java Arrays and Collections in Nashorn
Problem
Solution
How It Works
18-8.
Implementing Java Interfaces
Problem
Solution
How It Works
18-9.
Extending Java Classes
Problem
Solution
How It Works
18-10.
Creating Executable Scripts in Unix
Problem
Solution
How It Works
18-11.
Implementing JavaFX with Nashorn
Problem
Solution 1
Solution 2
How It Works
Summary
ch. 19
E-mail
19-1.
Installing JavaMail
Problem
Solution
How It Works
19-2.
Sending an E-mail
Problem
Solution
How It Works
19-3.
Attaching Files to an E-Mail Message
Problem
Solution
How It Works
19-4.
Sending an HTML E-Mail
Problem
Solution
How It Works
19-5.
Sending E-Mail to a Group of Recipients
Problem
Solution
How It Works
19-6.
Checking E-Mail
Problem
Solution
How It Works.
Note continued:
19-7.
Monitoring an E-Mail Account
Problem
Solution
How It Works
Summary
ch. 20
XML Processing
20-1.
Writing an XML File
Problem
Solution
How It Works
20-2.
Reading an XML File
Problem
Solution 1
Solution 2
How It Works
20-3.
Transforming XML
Problem
Solution
How It Works
20-4.
Validating XML
Problem
Solution
How It Works
20-5.
Creating Java Bindings for an XML Schema
Problem
Solution
How It Works
20-6.
Unmarshalling XML to a Java Object
Problem
Solution
How It Works
20-7.
Building an XML Document with JAXB
Problem
Solution
How It Works
Summary
ch. 21
Networking
21-1.
Listening for Connections on the Server
Problem
Solution
How It Works
21-2.
Defining a Network Connection to a Server
Problem
Solution
How It Works
21-3.
Bypassing TCP for InfiniBand to Gain Performance Boosts
Problem
Solution
How It Works
21-4.
Broadcasting to a Group of Recipients
Problem
Solution
How It Works
21-5.
Generating and Reading from URLs
Problem
Solution
How It Works
21-6.
Parsing a URL
Problem
Solution
How It Works
Summary
ch. 22
Security
22-1.
Asserting a Subset of Privileges
Problem
Solution
How It Works
22-2.
Indicating a Server Name for Handshaking
Problem
Solution
How It Works
22-3.
Specifying a Keystore Password
Problem
Solution
How It Works
22-4.
Generating the Strongest Random Number Possible
Problem
Solution
How It Works
22-5.
Granting Permissions for Rich Internet Applications
Problem
Solution
How It Works
Summary.

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