18.3. TCP Programming in Java

Try these first

1. 1.

   What does TCP stand for?

   Hint

   Think about what TCP ensures when sending data.

2. 2.

   What class is used to create a server in Java?

   Hint

   It starts with 'S' and is often used in server applications.

3. 3.

   What is the primary purpose of TCP?

   • To send data quickly
   • To provide a connection-oriented service
   • To ignore errors

   Hint

   Recall what makes TCP different from UDP.

4. 4.

   True or False: A ServerSocket can accept multiple connections from clients simultaneously.

   • True
   • False

   Hint

   Consider how threads might change this behavior.

5. 5.

   Create a simple chat application using TCP where multiple clients can send messages to the server and receive a reply.

   Hint

   Use the ClientHandler example discussed in class.

6. 6.

   Enhance the TCP server to read and log all incoming messages to a file. Explain how to implement this feature.

   Hint

   Make sure to manage files properly using try-with-resources to avoid resource leaks.