Web Reference: System.err.println("Usage: java EchoServer "); System.exit(1); int portNumber = Integer.parseInt(args[0]); try ( ServerSocket serverSocket = new ServerSocket(Integer.parseInt(args[0])); Socket clientSocket = serverSocket.accept(); . PrintWriter out = new PrintWriter(clientSocket.getOutputStream(), true); . Feb 10, 2021 · In the first terminal window, type: javac EchoServer.java To run the server, type: java EchoServer 9000, here the port we use is 9000 In the second terminal window, type: javac EchoClient.java To run the client, type: java EchoClient 127.0.0.1 9000 What ever you type in the client, it will be sent to the server and back to the client. In this video, we will see a code example demonstrating echo server using Java network programming. Here the server program will respond back or echo the same message that was sent.
YouTube Excerpt: In this video, we will see a
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Java Networking Echo Server Code Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $69M - $92M
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Last Updated: April 4, 2026
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