Java I/O is very powerful. I will explain you the I/O classes in java.io package with real time examples in simple way.

Topics Covered

Java IO Basic I/O 1. Introducing I/O 1.1. What Is a Stream? 1.2. Numeric Data 1.3. Character Data 1.4. Readers and Writers 1.5. Buffers and Channels 1.6. The Ubiquitous IOException 1.7. The Console: System.out, System.in, and System.err 1.8. Security Checks on I/O 2. Output Streams 2.1. Writing Bytes to Output Streams 2.2. Writing Arrays of Bytes 2.3. Closing Output Streams 2.4. Flushing Output Streams 2.5. Subclassing OutputStream 2.6. A Graphical User Interface for Output Streams 3. Input Streams 3.1. The read( ) Method 3.2. Reading Chunks of Data from a Stream 3.3. Counting the Available Bytes 3.4. Skipping Bytes 3.5. Closing Input Streams 3.6. Marking and Resetting 3.7. Subclassing InputStream 3.8. An Efficient Stream Copier Data Sources 4. File Streams 4.1. Reading Files 4.2. Writing Files 4.3. File Viewer, Part 1 5. Network Streams 5.1. URLs 5.2. URL Connections 5.3. Sockets 5.4. Server Sockets 5.5. URLViewer Filter Streams 6. Filter Streams 6.1. The Filter Stream Classes 6.2. The Filter Stream Subclasses 6.3. Buffered Streams 6.4. PushbackInputStream 6.5. ProgressMonitorInputStream 6.6. Multitarget Output Streams 6.7. File Viewer, 7. Print Streams 7.1. Print Versus Write 7.2. Line Breaks 7.3. Error Handling 7.4. printf( ) 7.5. Formatter 7.6. Formattable 8. Data Streams 8.1. The Data Stream Classes 8.2. Integers 8.3. Floating-Point Numbers 8.4. Booleans 8.5. Byte Arrays 8.6. Strings and chars 8.7. Little-Endian Numbers 8.8. Thread Safety 8.9. File Viewer, 9. Streams in Memory 9.1. Sequence Input Streams 9.2. Byte Array Streams 9.3. Communicating Between Threads Using Piped Streams 10. Compressing Streams 10.1. Inflaters and Deflaters 10.2. Compressing and Decompressing Streams 10.3. Zip Files 10.4. Checksums 10.5. File Viewer, 11. JAR Archives 11.1. Meta-Information: Manifest Files and Signatures 11.2. The jar Tool 11.3. The java.util.jar Package 11.4. JarFile 11.5. JarEntry 11.6. Attributes 11.7. Manifest 11.8. JarInputStream 11.9. JarOutputStream 11.10. JarURLConnection 11.11. Pack200 11.12. Reading Resources from JAR Files 12. Cryptographic Streams 12.1. Hash Functions 12.2. The MessageDigest Class 12.3. Digest Streams 12.4. Encryption Basics 12.5. The Cipher Class 12.6. Cipher Streams 12.7. File Viewer, 13. Object Serialization 13.1. Reading and Writing Objects 13.2. Object Streams 13.3. How Object Serialization Works 13.4. Performance 13.5. The Serializable Interface 13.6. Versioning 13.7. Customizing the Serialization Format 13.8. Resolving Classes 13.9. Resolving Objects 13.10. Validation 13.11. Sealed Objects 13.12. JavaDoc New I/O 14. Buffers 14.1. Copying Files with Buffers 14.2. Creating Buffers 14.3. Buffer Layout 14.4. Bulk Put and Get 14.5. Absolute Put and Get 14.6. Mark and Reset 14.7. Compaction 14.8. Duplication 14.9. Slicing 14.10. Typed Data 14.11. Read-Only Buffers 14.12. CharBuffers 14.13. Memory-Mapped I/O 15. Channels 15.1. The Channel Interfaces 15.2. File Channels 15.3. Converting Between Streams and Channels 15.4. Socket Channels 15.5. Server Socket Channels 15.6. Datagram Channels 16. Nonblocking I/O 16.1. Nonblocking I/O 16.2. Selectable Channels 16.3. Selectors 16.4. Selection Keys 16.5. Pipe Channels The File System 17. Working with Files 17.1. Understanding Files 17.2. Directories and Paths 17.3. The File Class 17.4. Filename Filters 17.5. File Filters 17.6. File Descriptors 17.7. Random-Access Files 17.8. General Techniques for Cross-Platform File Access Code 18. File Dialogs and Choosers 18.1. File Dialogs 18.2. JFileChooser 18.3. File Viewer, Part 6 Text 19. Character Sets and Unicode 19.1. The Unicode Character Set 19.2. UTF-16 19.3. UTF-8 19.4. Other Encodings 19.5. Converting Between Byte Arrays and Strings 20. Readers and Writers 20.1. The java.io.Writer Class 20.2. The OutputStreamWriter Class 20.3. The java.io.Reader Class 20.4. The InputStreamReader Class 20.5. Encoding Heuristics 20.6. Character Array Readers and Writers 20.7. String Readers and Writers 20.8. Reading and Writing Files 20.9. Buffered Readers and Writers 20.10. Print Writers 20.11. Piped Readers and Writers 20.12. Filtered Readers and Writers 20.13. File Viewer Finis 21. Formatted I/O with java.text 21.1. The Old Way 21.2. Choosing a Locale 21.3. Number Formats 21.4. Specifying Width with FieldPosition 21.5. Parsing Input 21.6. Decimal Formats Devices 22. The Java Communications API 22.1. The Architecture of the Java Communications API 22.2. Identifying Ports 22.3. Communicating with a Device on a Port 22.4. Serial Ports 22.5. Parallel Ports 23. USB 23.1. USB Architecture 23.2. Finding Devices 23.3. Controlling Devices 23.4. Describing Devices 23.5. Pipes 23.6. IRPs 23.7. Temperature Sensor Example 23.8. Hot Plugging 24. The J2ME Generic Connection Framework 24.1. The Generic Connection Framework 24.2. ContentConnection 24.3. Files 24.4. HTTP 24.5. Serial I/O 24.6. Sockets 24.7. Server Sockets 24.8. Datagrams 25. Bluetooth 25.1. The Bluetooth Protocol 25.2. The Java Bluetooth API 25.3. The Local Device 25.4. Discovering Devices 25.5. Remote Devices 25.6. Service Records 25.7. Talking to Devices

Who should attend

Anybody who has some knowledge.

Pre-requisites

Java Basic knowledge

What you need to bring

if you want i can take the class using Online or you can come to my place or i can come to your place

Key Takeaways

You will get the very good knowledge about Java I/O.