Java I/O

ISBN: 0596527500
EAN: 2147483647

Year: 2004
Pages: 244

Authors: Elliotte Rusty Harold

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Basic I/O

Introducing I/O

• Introducing I/O
• What Is a Stream?
• Numeric Data
• Character Data
• Readers and Writers
• Buffers and Channels
• The Ubiquitous IOException
• The Console: System.out, System.in, and System.err
• Security Checks on I/O

Output Streams

• Output Streams
• Writing Bytes to Output Streams
• Writing Arrays of Bytes
• Closing Output Streams
• Flushing Output Streams
• Subclassing OutputStream
• A Graphical User Interface for Output Streams

Input Streams

• Input Streams
• The read( ) Method
• Reading Chunks of Data from a Stream
• Counting the Available Bytes
• Skipping Bytes
• Closing Input Streams
• Marking and Resetting
• Subclassing InputStream
• An Efficient Stream Copier

Data Sources

File Streams

• File Streams
• Reading Files
• Writing Files
• File Viewer, Part 1

Network Streams

• Network Streams
• URLs
• URL Connections
• Sockets
• Server Sockets
• URLViewer

Filter Streams

Filter Streams

• Filter Streams
• The Filter Stream Classes
• The Filter Stream Subclasses
• Buffered Streams
• PushbackInputStream
• ProgressMonitorInputStream
• Multitarget Output Streams
• File Viewer, Part 2

Print Streams

• Print Streams
• Print Versus Write
• Line Breaks
• Error Handling
• printf( )
• Formatter
• Formattable

Data Streams

• Data Streams
• The Data Stream Classes
• Integers
• Floating-Point Numbers
• Booleans
• Byte Arrays
• Strings and chars
• Little-Endian Numbers
• Thread Safety
• File Viewer, Part 3

Streams in Memory

• Streams in Memory
• Sequence Input Streams
• Byte Array Streams
• Communicating Between Threads Using Piped Streams

Compressing Streams

• Compressing Streams
• Inflaters and Deflaters
• Compressing and Decompressing Streams
• Zip Files
• Checksums
• File Viewer, Part 4

JAR Archives

• JAR Archives
• Meta-Information: Manifest Files and Signatures
• The jar Tool
• The java.util.jar Package
• JarFile
• JarEntry
• Attributes
• Manifest
• JarInputStream
• JarOutputStream
• JarURLConnection
• Pack200
• Reading Resources from JAR Files

Cryptographic Streams

• Cryptographic Streams
• Hash Functions
• The MessageDigest Class
• Digest Streams
• Encryption Basics
• The Cipher Class
• Cipher Streams
• File Viewer, Part 5

Object Serialization

• Object Serialization
• Reading and Writing Objects
• Object Streams
• How Object Serialization Works
• Performance
• The Serializable Interface
• Versioning
• Customizing the Serialization Format
• Resolving Classes
• Resolving Objects
• Validation
• Sealed Objects
• JavaDoc

New I/O

Buffers

• Buffers
• Copying Files with Buffers
• Creating Buffers
• Buffer Layout
• Bulk Put and Get
• Absolute Put and Get
• Mark and Reset
• Compaction
• Duplication
• Slicing
• Typed Data
• Read-Only Buffers
• CharBuffers
• Memory-Mapped I/O

Channels

• Channels
• The Channel Interfaces
• File Channels
• Converting Between Streams and Channels
• Socket Channels
• Server Socket Channels
• Datagram Channels

Nonblocking I/O

• Nonblocking I/O
• Nonblocking I/O
• Selectable Channels
• Selectors
• Selection Keys
• Pipe Channels

The File System

Working with Files

• Working with Files
• Understanding Files
• Directories and Paths
• The File Class
• Filename Filters
• File Filters
• File Descriptors
• Random-Access Files
• General Techniques for Cross-Platform File Access Code

File Dialogs and Choosers

• File Dialogs and Choosers
• File Dialogs
• JFileChooser
• File Viewer, Part 6

Text

Character Sets and Unicode

• Character Sets and Unicode
• The Unicode Character Set
• UTF-16
• UTF-8
• Other Encodings
• Converting Between Byte Arrays and Strings

Readers and Writers

• Readers and Writers
• The java.io.Writer Class
• The OutputStreamWriter Class
• The java.io.Reader Class
• The InputStreamReader Class
• Encoding Heuristics
• Character Array Readers and Writers
• String Readers and Writers
• Reading and Writing Files
• Buffered Readers and Writers
• Print Writers
• Piped Readers and Writers
• Filtered Readers and Writers
• File Viewer Finis

Formatted I/O with java.text

• Formatted I/O with java.text
• The Old Way
• Choosing a Locale
• Number Formats
• Specifying Width with FieldPosition
• Parsing Input
• Decimal Formats

Devices

The Java Communications API

• The Java Communications API
• The Architecture of the Java Communications API
• Identifying Ports
• Communicating with a Device on a Port
• Serial Ports
• Parallel Ports

USB

• USB
• USB Architecture
• Finding Devices
• Controlling Devices
• Describing Devices
• Pipes
• IRPs
• Temperature Sensor Example
• Hot Plugging

The J2ME Generic Connection Framework

• The J2ME Generic Connection Framework
• The Generic Connection Framework
• ContentConnection
• Files
• HTTP
• Serial I/O
• Sockets
• Server Sockets
• Datagrams

Bluetooth

• Bluetooth
• The Bluetooth Protocol
• The Java Bluetooth API
• The Local Device
• Discovering Devices
• Remote Devices
• Service Records
• Talking to Devices

Character Sets

• Character Sets