The Java IO Package is a cornerstone of Java SE, offering a suite of classes and interfaces for Input/Output operations. It handles data reading and writing across various sources, with support for byte and character streams, buffered streams, and object serialization. Key classes include InputStream, OutputStream, Reader, Writer, and File, essential for tasks like file management and data transfer.
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The Java IO Package provides a rich set of classes and interfaces for performing Input/Output operations
Streams
Streams are abstractions for continuous flows of data, categorized into input and output streams
Decorators
Decorators extend the functionality of streams without modifying their core interfaces
Blocking IO Model
The Java IO Package primarily operates on a blocking IO model, where IO operations are synchronous and thread execution is paused until the operation completes
The Java IO Package is notable for its robustness, support for internationalization, and object serialization
Stream classes are designed for byte-oriented and character-oriented IO operations
File
The File class provides file system access
RandomAccessFile
The RandomAccessFile class allows for non-sequential file access
Advanced techniques include using buffered streams, meticulous exception handling, and utilizing RandomAccessFile for its seek functionality
The Java IO Package is commonly used for tasks such as reading and writing files in different formats
The package enables the transfer of data between applications
The Java IO Package allows for the persistence of objects through object serialization
00
Introduced in ______ 1.0, the package has evolved to include various streams and ______ for efficient data operations.
JDK
facilities
01
Java IO Streams - Purpose
Abstractions for continuous data flows, categorized into input (read) and output (write) streams.
02
Java IO Decorators - Function
Extend stream functionality using Decorator pattern, without altering core stream interfaces.
