Java I/O. 2nd Edition

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• Java I/O, 2nd Edition
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  • Preface
    • Whats New in This Edition
    • Organization of the Book
      • Part I: Basic I/O
      • Part II: Data Sources
      • Part III: Filter Streams
      • Part IV: New I/O
      • Part V: The File System
      • Part VI: Text
      • Part VII: Devices
    • Who You Are
    • About the Examples
    • Conventions Used in This Book
    • Request for Comments
    • Safari Enabled
    • Acknowledgments
  • I. Basic I/O
    • 1. Introducing I/O
      • What Is a Stream?
        • Where Do Streams Come From?
        • The Stream Classes
      • Numeric Data
        • Integer Data
        • Conversions and Casts
      • Character Data
        • ASCII
        • Latin-1
        • Unicode
        • Other Encodings
        • The char Data Type
      • Readers and Writers
      • Buffers and Channels
      • The Ubiquitous IOException
      • The Console: System.out, System.in, and System.err
        • System.out
        • System.err
        • System.in
        • Redirecting System.out, System.in, and System.err
        • The Console Class // Java 6
      • Security Checks on I/O
    • 2. Output Streams
      • Writing Bytes to Output Streams
      • Writing Arrays of Bytes
      • Closing Output Streams
        • The Closeable Interface
      • Flushing Output Streams
        • The Flushable Interface
      • Subclassing OutputStream
      • A Graphical User Interface for Output Streams
    • 3. 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
  • II. Data Sources
    • 4. File Streams
      • Reading Files
      • Writing Files
      • File Viewer, Part 1
    • 5. Network Streams
      • URLs
      • URL Connections
        • Reading Data from URL Connections
        • Writing Data on URL Connections
      • Sockets
      • Server Sockets
      • URLViewer
  • III. Filter Streams
    • 6. Filter Streams
      • The Filter Stream Classes
      • The Filter Stream Subclasses
      • Buffered Streams
        • BufferedInputStream Details
        • BufferedOutputStream Details
      • PushbackInputStream
      • ProgressMonitorInputStream
      • Multitarget Output Streams
      • File Viewer, Part 2
    • 7. Print Streams
      • Print Versus Write
      • Line Breaks
      • Error Handling
      • printf( )
      • Formatter
        • Constructors
        • Character Sets
        • Locales
        • Error Handling
        • Format Specifiers
          • Integer conversions
          • Floating-point conversions
          • Date and time conversions
          • Character conversions
          • Boolean conversions
          • General conversions
        • Format Modifiers
          • Argument index
          • Flags
          • Width
          • Precision
      • Formattable
    • 8. Data Streams
      • The Data Stream Classes
        • The DataInput and DataOutput Interfaces
        • Constructors
      • Integers
        • Integer Formats
        • The Char Format
        • Writing Integers
        • Reading Integers
      • Floating-Point Numbers
        • Writing Floating-Point Numbers
        • Reading Floating-Point Numbers
      • Booleans
      • Byte Arrays
        • Determining the Number of Bytes Written
        • Skipping Bytes
      • Strings and chars
        • Writing Text
        • Reading Text
        • The Deprecated readLine( ) Method
      • Little-Endian Numbers
      • Thread Safety
      • File Viewer, Part 3
    • 9. Streams in Memory
      • Sequence Input Streams
      • Byte Array Streams
        • Byte Array Input Streams
        • Byte Array Output Streams
      • Communicating Between Threads Using Piped Streams
    • 10. Compressing Streams
      • Inflaters and Deflaters
        • Deflating Data
          • Constructing deflaters
          • Choose a strategy
          • Set the compression level
          • Set the dictionary
          • Set the input
          • Deflate the data repeatedly until needsInput( ) returns true
          • Finish the deflation
          • Reset the deflater and start over
          • An example
          • Checking the state of a deflater
        • Inflating Data
          • Constructing inflaters
          • Set the input
          • Check whether a preset dictionary was used
          • Set the dictionary
          • Inflate the data
          • Reset the inflater
          • An example
          • Checking the state of an inflater
      • Compressing and Decompressing Streams
        • The DeflaterOutputStream Class
        • The InflaterInputStream Class
        • The GZIPOutputStream Class
        • The GZIPInputStream Class
        • Expanding Output Streams and Compressing Input Streams
      • Zip Files
        • Zip Entries
        • The ZipOutputStream Class
          • Constructing and initializing the ZipOutputStream
          • Set the comment for the zip file
          • Set the default compression level and method
          • Construct a ZipEntry object and put it in the archive
          • Write the entrys data onto the output stream
          • Close the zip entry
          • Finish the zip output stream
          • Close the zip output stream
          • An example
        • The ZipInputStream Class
          • Construct a ZipInputStream
          • Open the next zip entry
          • Reading from a ZipInputStream
          • Close the zip entry
          • Close the ZipInputStream
          • An example
      • Checksums
        • Checked Streams
      • File Viewer, Part 4
    • 11. 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
    • 12. Cryptographic Streams
      • Hash Functions
        • Requirements for Hash Functions
      • The MessageDigest Class
        • Calculating Message Digests
        • Creating Message Digests
        • Feeding Data to the Digest
        • Finishing the Digest
        • Reusing Digests
        • Comparing Digests
        • Accessor Methods
      • Digest Streams
        • DigestInputStream
        • DigestOutputStream
      • Encryption Basics
        • Keys
        • Secret Key Versus Public Key Algorithms
        • Block Versus Stream Ciphers
        • Key Management
      • The Cipher Class
        • init( )
          • Mode
          • Key
          • Algorithm parameters
          • Source of randomness
        • update( )
        • doFinal( )
        • Accessor Methods
      • Cipher Streams
        • CipherInputStream
        • CipherOutputStream
      • File Viewer, Part 5
    • 13. Object Serialization
      • Reading and Writing Objects
      • Object Streams
      • How Object Serialization Works
      • Performance
      • The Serializable Interface
        • Classes That Implement Serializable but Arent
          • Problem 1: References to nonserializable objects
          • Problem 2: Missing a no-argument constructor in superclass
          • Problem 3: Deliberate throwing of NotSerializableException
          • Locating the offending object
          • Making nonserializable fields transient
      • Versioning
        • Compatible and Incompatible Changes
        • SUIDs
      • Customizing the Serialization Format
        • The readObject( ) and writeObject( ) Methods
        • The defaultWriteObject() and defaultReadObject( ) Methods
        • The writeReplace( ) Method
        • The readResolve( ) Method
        • serialPersistentFields
        • Preventing Serialization
        • Externalizable
      • Resolving Classes
      • Resolving Objects
      • Validation
      • Sealed Objects
      • JavaDoc
        • @serial
        • @serialData
        • @serialField
  • IV. New I/O
    • 14. Buffers
      • Copying Files with Buffers
      • Creating Buffers
      • Buffer Layout
        • Limit
      • Bulk Put and Get
      • Absolute Put and Get
      • Mark and Reset
      • Compaction
      • Duplication
      • Slicing
      • Typed Data
        • View Buffers
        • Put Type Methods
        • Byte Order
      • Read-Only Buffers
      • CharBuffers
      • Memory-Mapped I/O
        • Creating Mapped Byte Buffers
        • MappedByteBuffer Methods
    • 15. Channels
      • The Channel Interfaces
        • Channel
        • ReadableByteChannel and WritableByteChannel
          • ByteChannel
          • Exceptions
        • Gathering and Scattering Channels
      • File Channels
        • Transferring Data
        • Random Access
        • Threading and Locking
        • FileLock
        • Flushing
      • Converting Between Streams and Channels
        • Converting Channels to Streams
        • Converting Streams to Channels
        • Converting Channels to Readers and Writers
      • Socket Channels
      • Server Socket Channels
      • Datagram Channels
        • Connecting
        • Reading
        • Writing
    • 16. Nonblocking I/O
      • Nonblocking I/O
      • Selectable Channels
      • Selectors
      • Selection Keys
        • Getters
        • Attachments
        • Canceling
      • Pipe Channels
  • V. The File System
    • 17. Working with Files
      • Understanding Files
        • Filenames
        • File Attributes
        • Filename Extensions and File Types
      • Directories and Paths
        • Paths and Separators
        • Relative versus Absolute Paths
          • Absolute paths
          • Relative paths
      • The File Class
        • Constructing File Objects
        • Listing the Roots
        • Listing Information about a File
          • Does the file exist? Is it a normal file? Is it a directory?
          • Filename and path
          • Absolute paths
          • Canonical paths
          • Parents
          • File attributes
          • An example
        • Manipulating Files
          • Creating files
          • Moving and renaming files
          • Deleting files
          • Changing file attributes
        • Temporary Files
        • Checking for Free Space/Java 6
        • Directories
          • Creating directories
          • Listing directories
          • The listFiles( ) methods
        • File URLs
      • Filename Filters
      • File Filters
      • File Descriptors
      • Random-Access Files
      • General Techniques for Cross-Platform File Access Code
    • 18. File Dialogs and Choosers
      • File Dialogs
      • JFileChooser
        • Constructing File Choosers
        • Displaying File Choosers
        • Getting the Users Selection
        • Manipulating the JFileChooser
        • Custom Dialogs
        • Filters
        • Selecting Directories
        • Multiple Selections
        • Hidden Files
        • File Views
        • FileSystem Views
        • Handling Events
          • Action events
          • Property change events
        • Accessory
      • File Viewer, Part 6
  • VI. Text
    • 19. Character Sets and Unicode
      • The Unicode Character Set
      • UTF-16
      • UTF-8
      • Other Encodings
      • Converting Between Byte Arrays and Strings
        • The String Class
        • The Charset Class
          • Retrieving Charset objects
          • Character set info
          • Encoding and decoding
        • CharsetEncoder and CharsetDecoder
          • Encoding
          • Decoding
          • Error handling
          • Measurement
          • Encodability
    • 20. 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
        • The CharArrayWriter Class
        • The CharArrayReader Class
      • String Readers and Writers
        • String Writers
        • String Readers
      • Reading and Writing Files
        • FileWriter
        • FileReader
      • Buffered Readers and Writers
        • Buffering Writes
        • Buffering Reads
        • Line Numbering
      • Print Writers
      • Piped Readers and Writers
      • Filtered Readers and Writers
        • The FilterReader Class
        • The FilterWriter Class
        • PushbackReader
      • File Viewer Finis
    • 21. Formatted I/O with java.text
      • The Old Way
      • Choosing a Locale
      • Number Formats
        • Formatting Numbers
        • Specifying Precision
        • Grouping
        • Currency Formats
        • Percent Formats
      • Specifying Width with FieldPosition
      • Parsing Input
      • Decimal Formats
        • Decimal Format Patterns
        • DecimalFormatSymbols
        • Constructing Decimal Formats with Patterns and Symbols
  • VII. Devices
    • 22. The Java Communications API
      • The Architecture of the Java Communications API
      • Identifying Ports
        • Finding the Ports
        • Getting Information about a Port
        • Opening Ports
      • Communicating with a Device on a Port
        • Communicating with a Port
        • Port Properties
      • Serial Ports
        • Control Functions
        • Flow Control
        • Control Wires
          • DTR
          • RTS
          • CTS
          • DSR
          • RI
          • CD
        • Serial Port Events
          • SerialPortEventListener
          • SerialPortEvent
      • Parallel Ports
        • Parallel Port Modes
        • Controlling the Parallel Port
        • Checking the State of the Port
        • Parallel Port Events
          • Parallel Port Event Listeners
          • ParallelPortEvent
    • 23. USB
      • USB Architecture
      • Finding Devices
      • Controlling Devices
      • Describing Devices
        • UsbDevice
        • UsbDeviceDescriptor
        • USB Configurations
        • UsbConfigurationDescriptor
        • UsbInterface
          • Settings
          • Claiming
        • UsbInterfaceDescriptor
        • UsbEndpoints
      • Pipes
      • IRPs
      • Temperature Sensor Example
      • Hot Plugging
    • 24. The J2ME Generic Connection Framework
      • The Generic Connection Framework
        • The Connector Class
      • ContentConnection
      • Files
        • • File attributes
          • Listing directories
        • Filesystem Listeners
      • HTTP
        • Getter Methods
        • Configuring the HTTP Request Header
        • Reading the HTTP Response Header
      • Serial I/O
      • Sockets
        • Getters
        • Socket Options
      • Server Sockets
      • Datagrams
        • Datagram URLs
    • 25. Bluetooth
      • The Bluetooth Protocol
      • The Java Bluetooth API
        • UUIDs
        • The Bluetooth Control Center
        • Initialization
      • The Local Device
        • Properties
        • Device Class
        • Discoverability
      • Discovering Devices
      • Remote Devices
      • Service Records
        • The DataElement Class
        • Finding Service Records
        • The ServiceRecord Interface
      • Talking to Devices
        • RFCOMM Clients
        • L2CAP Devices
  • VIII. Appendix
    • A. Character Sets
  • Index
  • About the Author
  • Colophon
  • SPECIAL OFFER: Upgrade this ebook with OReilly

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