Create Server.java

pand-coder · web-flow · commit a17cb709fae3 · 2024-05-13T23:42:37.000+05:30
diff --git a/Server.java b/Server.java
@@ -0,0 +1,50 @@
+import java.io.*;
+import java.net.*;
+
+public class Server {
+    public static void main(String[] args) {
+        try {
+            // Creating a ServerSocket object to listen on a specific port
+            ServerSocket ss = new ServerSocket(2444);
+            
+            // Asking user to enter the port address for the server to listen on
+            // This line is incorrect and should be removed
+            // ServerSocket ss=new ServerSocket(port);
+
+            // Printing the IPv4 address and local port number of the server socket
+            System.out.println("Server Socket information: " + ss.getInetAddress() + " " + ss.getLocalPort());
+
+            // Accepting an incoming client connection
+            Socket s1 = ss.accept();
+
+            // Printing information about the accepted client connection
+            System.out.println("Client Accepted with Information: " + s1.getInetAddress() + " " + s1.getLocalPort());
+
+            // This line won't be printed until a client connects
+            System.out.println("Text that won't be printed until client comes in");
+
+            // Creating a DataInputStream object to receive messages from the client
+            DataInputStream dis = new DataInputStream(s1.getInputStream());
+
+            // Reading the message from the client
+            String str = dis.readUTF();
+            System.out.println("Message: " + str);
+
+            // Creating a DataOutputStream object to send messages to the client
+            DataOutputStream dout = new DataOutputStream(s1.getOutputStream());
+            
+            // Sending a message back to the client
+            dout.writeUTF("Hello Client");
+            dout.flush();
+
+            // Closing the streams and the socket
+            dout.close();
+            dis.close();
+            s1.close();
+            ss.close();
+        } catch (IOException e) {
+            // Handling any IOException that occurs during socket operations
+            System.out.println("An error occurred: " + e);
+        }
+    }
+}
