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A Short Java Socket Tutorial



Published in Technology , News & Politics
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  • I just want to warn those who learns Java Socket API that the provided sample server is not able to handle concurrent connections (there's really no need to override and start a new thread).
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  • 1. A Short Java Socket Tutorial Albert Guo [email_address]
  • 2. Agenda
    • Java Socket
    • Interactive Socket Server Lifecycle
    • Lifecycle of a multithreaded socket server
    • Use Case Diagram
    • Class Diagram
    • Socket Server Operations
      • Socket Client Operation
      • Socket Server Demo
      • Socket Clients Demo
  • 3. Java Socket
    • A socket is a communication end point
      • Is a network programming interface
      • Is used by a process to communicate with a remote system via a transport protocol.
      • Needs an IP address and a port number
    • Sockets are popularly used in client/server computing
      • Provides two major types of services:
        • Connection-oriented
        • Connectionless
  • 4. Java Socket – cont.
    • Java supports client/server computing using sockets.
      • Java supports both connection-oriented and connectionless services.
      • Java uses Socket for clients and ServerSocket for servers in a connection-oriented environment.
      • Java uses DatagramSocket/DatagramPacket for connectionless services.
  • 5. Interactive Socket Server Lifecycle
  • 6. Lifecycle of a multithreaded socket server
  • 7. Use Case Diagram
  • 8. Class Diagram
  • 9. Socket Server Operations
  • 10.
  • 11.
  • 12.  
  • 13. Socket Client Operation
  • 14. Socket Client
  • 15. Socket Server Demo Client1’s request Client2’s request
  • 16. Socket Clients Demo Client1 request for Taipei’s weather condition Client1 request for TaoYuan’s weather condition