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Object-oriented Programming in C# Input and Output Classes * Streams The Stream Concept The abstract class Stream in C# The most important members in class Stream Subclasses of class Stream Example: Filestreams The using control structure More FileStream Examples Readers and Writers in C# The class Encoding Sample use of class Encoding The class TextWriter StreamWriter Examples Members in class StreamWriter The class TextReader StreamReader Examples Members in class StreamReader The class BinaryWriter BinaryWriter Members The class BinaryReader Members in class BinaryReader The classes StringReader and StringWriter The Console class Members in the Console class * Directories and Files The File and FileInfo classes Members in class FileInfo The Directory and DirectoryInfo classes Members in class DirectoryInfo * Serialization Serialization Examples of Serialization in C# Custom Serialization Considerations about Serialization Serialization and Alternatives Attributes * Patterns and Techniques The Decorator Pattern The Decorator Pattern at Run Time The Decorator Pattern and Streams

The class DirectoryInfo and FileInfo have a common, abstract superclass called FileSystemInfo