'Byte stream' diaporamas de présentation

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Transport Protocols

Transport Protocols. Relates to Lab 5. UDP and TCP. Midterm. Roadmap. UDP Unreliable, connectionless datagram service TCP Reliable, in order, connection-oriented, byte stream service Principles Multiplexing/demultiplexing How to build reliable service on top of unreliable service.

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Dynamic Arrays

Dynamic Arrays. Dynamic arrays are arrays that are re-allocated to a larger size. See Eck Section 8.3 for details. For instance, what happens with the following? int numbers[] = {5, 4, 6, 7, 3, 4, 1, 1, 4}; int finalIndex = numbers.length + 5; for (int i = 0; i < finalIndex; i++)

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Xiaowei Yang xwy@cs.duke

CS 356: Computer Network Architectures Lecture 15: IP address exhaustion and End-to-end Protocols Chapter 4.1, 5.1. Xiaowei Yang xwy@cs.duke.edu. Today. IP address exhaustion: problem and solutions IPv6 Network Address Translation (NAT) End-to-end protocols

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Lecture 3 TCP/IP model

Lecture 3 TCP/IP model. CPE 401 / 601 Computer Network Systems. slides are modified from Dave Hollinger. Ethernet. Data Link Layer protocol Ethernet (IEEE 802.3) is widely used. Supported by a variety of physical layer implementations. Multi-access (shared medium). CSMA/CD.

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CMPE 155

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Objektorienteret Middleware (OOMI)

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Java I/O

Java I/O. L. Grewe. Overview of java.io. methods for accessing file, text data, object serialization and internationalization Sequential and Random access Reading and writing of primitive values Applications and applets are provided with three streams automatically

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Chapter 4 Java I/O

Chapter 4 Java I/O. x.zhang@seu.edu.cn. Content. Java I/O Introduction File and Directory Byte-stream and Character-stream Bridge between b-s and c-s Random Access File Standard I/O System.in System.out java.nio Pilot. Java I/O Introduction. I/O Target File Console

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Lecture 5: End-to-End Protocols

Lecture 5: End-to-End Protocols. Textbook: Computer Networks: A Systems Approach, L. Peterson, B. Davie, Morgan Kaufmann Chapter 5. Lecture Outline. Connection Establishment/Termination Sliding Window Revisited Flow Control Adaptive Timeout Overview of Remote Procedure Call.

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Chapter 13: File Management

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File Management

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Java I/O Streams

Java I/O Streams. Stream. A stream is an abstract representation of an input and output device used to read and write data. Advantages of Streams. No need to learn inner working of each device separately. The program will work for different input and output devices without any code changes.

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Streams and Input/Output

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Java I/O

Reference: java.sun.com/docs/books/tutorial/essential/io/. Java I/O. Java Support for I/O. Traditional Java IO (package java.io ) "New" stuff (package java.nio ) We will focus on java.io (for now). Very different than C or C++ I/O! printf/scanf, cin, cout. Java IO Classes.

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IO in java

IO in java. Stream. Character Stream Byte Stream. Character & ByteStream classes. FileWriter FileReader. Buffered Character Stream. BufferedReader BufferedWriter By buffering, no. of reads and writes to the physical device is reduced. BufferedWriter.

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COMP/ELEC 429/556 Introduction to Computer Networks

COMP/ELEC 429/556 Introduction to Computer Networks. Creating a Network Application Some slides used with permissions from Edward W. Knightly, T. S. Eugene Ng, Ion Stoica, Hui Zhang. How to Programmatically Use the DNS System?. Operating system comes to the rescue gethostbyname()

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Transport Control Protocol

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D303 Java Mobile

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