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Java stereams

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Basic presentation of java streams, writers and filters

Basic presentation of java streams, writers and filters

Published in Technology , News & Politics
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  • Streams – byte streamsWriters – character streamsWRITERS DON‘T ALWAYS HAVE STREAMS UNDERNEATHOne-way only
  • Converting data from one form to another and passing it downConvenience interfacesCharset conversion on character streams

Transcript

  • 1. JAVA STREAMS
    Jernej Virag
  • 2. Stream
  • 3. What is a stream?
    Fundametal flow of data abstraction
  • 4. Java stream/writer hiearchy
  • 5. FilterS
    Stream wrappers
  • 6. What are „filter“ streams?
    format()
    write()
  • 7. Common stream wrappers
    Data streams - allow read/write of primitive types and strings
    Buffered streams - insert a middle buffer to optimize communication
    Print reader/writer - formatting strings and conversion to bytes
  • 8. Streams inDistributed systems
    Usage of
  • 9. Inter-system communication
    Sockets
    Socket connection
  • 10. ?
    Jernej Virag, 4. 6. 2010