Java I/O, NIO and NIO.2

Java I/O, NIO, and NIO.2 is a power-packed book that accelerates your mastery of Java's various I/O APIs. In this book, you'll learn about classic I/O APIs (File, RandomAccessFile, the stream classes and related types, and the reader/writer classes). Next, you'll learn about NIO's buffer, channel, selector, regular expression, charset, and formatter APIs. Finally, you'll discover NIO.2's offerings in terms of an improved file system interface, asynchronous I/O, and the completion of socket channel functionality.

After reading and using thi book, you'll gain the accelerated knowledge and skill level to really build applications with efficient data access, especially for today's cloud computing streaming data needs.

What you’ll learn

How to set permissions and more with the classic File class
How to build a flat file database with RandomAccessFile
Get to know the byte array, file, filter, and other kinds of streams
Master serialization and externalization
Discover character streams and their associated writers/readers
Tour the buffer APIs
Work with channels to transfer buffers to and from I/O services
Find out about selectors and readiness selection
Master regular expressions
Discover charsets and their association with Java's String< class
Take advantage of the formatter API to create formatted output
How to customize the formatter API
Explore the improved file system interface
Discover asynchronous I/O and its association with futures and completion handlers
Encounter socket channel improvements, including multicasting

Who this book is for

This book is for those experienced with Java, beyond the fundamentals.
Table of Contents
Part 1: Getting Started with I/O

Chapter 1: I/O Basics and APIs

Part 2: Classic I/O APIs

Chapter 2: File

Chapter 3: RandomAccessFile

Chapter 4: Streams

Chapter 5: Writers and Readers

Part 3: New I/O APIs

Chapter 6: Buffers

Chapter 7: Channels

Chapter 8: Selectors

Chapter 9: Regular Expressions

Chapter 10: Charsets

Chapter 11: Formatter and Scanner

Part 4: More New I/O APIs

Chapter 12: File System APIs

Chapter 13: Asynchronous I/O

Chapter 14: Additional NIO.2 APIs

Appendix A: Answers to Review Exercises