Java I/O

Inhaltsverzeichnis Preface Part I. Basic I/O 1. 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 2. 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 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 Part II. Data Sources 4. File Streams Reading Files Writing Files File Viewer, Part 1 5. Network Streams URLs URL Connections Sockets Server Sockets URLViewer Part III. Filter Streams 6. Filter Streams The Filter Stream Classes The Filter Stream Subclasses Buffered Streams PushbackInputStream ProgressMonitorInputStream Multitarget Output Streams File Viewer, Part 2 7. Print Streams Print Versus Write Line Breaks Error Handling printf( ) Formatter Formattable 8. 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 9. Streams in Memory Sequence Input Streams Byte Array Streams Communicating Between Threads Using Piped Streams 10. Compressing Streams Inflaters and Deflaters Compressing and Decompressing Streams Zip Files Checksums 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 The MessageDigest Class Digest Streams Encryption Basics The Cipher Class Cipher Streams File Viewer, Part 5 13. 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 Part IV. New I/O 14. 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 15. Channels The Channel Interfaces File Channels Converting Between Streams and Channels Socket Channels Server Socket Channels Datagram Channels 16. Nonblocking I/O Nonblocking I/O Selectable Channels Selectors Selection Keys Pipe Channels Part V. The File System 17. 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 18. File Dialogs and Choosers File Dialogs JFileChooser File Viewer, Part 6 Part VI. Text 19. Character Sets and Unicode The Unicode Character Set UTF-16 UTF-8 Other Encodings Converting Between Byte Arrays and Strings 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 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 21. Formatted I/O with java.text The Old Way Choosing a Locale Number Formats Specifying Width with FieldPosition Parsing Input Decimal Formats Part VII. Devices 22. The Java Communications API The Architecture of the Java Communications API Identifying Ports Communicating with a Device on a Port Serial Ports Parallel Ports 23. USB USB Architecture Finding Devices Controlling Devices Describing Devices Pipes IRPs Temperature Sensor Example Hot Plugging 24. The J2ME Generic Connection Framework The Generic Connection Framework ContentConnection Files HTTP Serial I/O Sockets Server Sockets Datagrams 25. Bluetooth The Bluetooth Protocol The Java Bluetooth API The Local Device Discovering Devices Remote Devices Service Records Talking to Devices Part VIII. Appendix Appendix Index