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assignments/src/MV3500Cohort2021JulySeptember/homework1/FisherTCPExample1Telnet.java

-package MV3500Cohort2021JulySeptember.homework1;
-
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.net.ServerSocket;
-import java.net.Socket;
-
-/**
- *
- * @author adfis
- */
-
-
-public class FisherTCPExample1Telnet {
-    public static void main(String[] args) 
-    {
-        try
-        {
-            System.out.println("TcpExample1Telnet has started and is waiting for a connection.");
-            System.out.println("  help: https://savage.nps.edu/Savage/developers.html#telnet");
-            System.out.println("  enter (telnet localhost 2317) or (nc localhost 2317)..." );
-			
-            // The ServerSocket waits for a connection from a client.
-            // It returns a Socket object when the connection occurs.
-            ServerSocket serverSocket = new ServerSocket(2317);
-            
-            // Use Java io classes to write text (as opposed to
-            // unknown bytes of some sort) to the client
-            
-            // The Socket object represents the connection between
-            // the server and client, including a full duplex connection
-            try (Socket clientConnection = serverSocket.accept()) {
-                // Use Java io classes to write text (as opposed to
-                // unknown bytes of some sort) to the client
-                OutputStream os = clientConnection.getOutputStream();
-                PrintStream ps = new PrintStream(os);
-                
-                ps.println("Client response was written by Alex' server TcpExample1."); // to remote clientnc
-                ps.println("We are crushing this assignment, good work.");
-                System.out.println("Server response was written by Alex' server TcpExample1."); // to server console
-                System.out.println("SUCCESS!");
-
-                // "flush()" in important in that it forces a write
-                // across what is in fact a slow connection
-                ps.flush();
-            }
-            System.out.println("TcpExample1 completed successfully.");
-        }
-        catch(IOException e)
-        {
-            System.err.println("Problem with TcpExample1Telnet networking:"); // describe what is happening
-            System.err.println("Error: " + e);
-            // Provide more helpful information to user if exception occurs due to running twice at one time
-            
-            // brute force exception checking, can be brittle if exception message changes
-            // if (e.getMessage().equals("Address already in use: NET_Bind")) 
-            if (e instanceof java.net.BindException)
-                System.err.println("*** Be sure to stop any other running instances of programs using this port!");
-        }
-    }
-}
-
+package MV3500Cohort2021JulySeptember.homework1;
+
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+/**
+ *
+ * @author adfis
+ */
+
+
+public class FisherTCPExample1Telnet {
+    public static void main(String[] args) 
+    {
+        try
+        {
+            System.out.println("TcpExample1Telnet has started and is waiting for a connection.");
+            System.out.println("  help: https://savage.nps.edu/Savage/developers.html#telnet");
+            System.out.println("  enter (telnet localhost 2317) or (nc localhost 2317)..." );
+			
+            // The ServerSocket waits for a connection from a client.
+            // It returns a Socket object when the connection occurs.
+            ServerSocket serverSocket = new ServerSocket(2317);
+            
+            // Use Java io classes to write text (as opposed to
+            // unknown bytes of some sort) to the client
+            
+            // The Socket object represents the connection between
+            // the server and client, including a full duplex connection
+            try (Socket clientConnection = serverSocket.accept()) {
+                // Use Java io classes to write text (as opposed to
+                // unknown bytes of some sort) to the client
+                OutputStream os = clientConnection.getOutputStream();
+                PrintStream ps = new PrintStream(os);
+                
+                ps.println("Client response was written by Alex' server TcpExample1."); // to remote clientnc
+                ps.println("We are crushing this assignment, good work.");
+                System.out.println("Server response was written by Alex' server TcpExample1."); // to server console
+                System.out.println("SUCCESS!");
+
+                // "flush()" in important in that it forces a write
+                // across what is in fact a slow connection
+                ps.flush();
+            }
+            System.out.println("TcpExample1 completed successfully.");
+        }
+        catch(IOException e)
+        {
+            System.err.println("Problem with FisherTCPExample1Telnet networking:"); // describe what is happening
+            System.err.println("Error: " + e);
+            // Provide more helpful information to user if exception occurs due to running twice at one time
+            
+            // brute force exception checking, can be brittle if exception message changes
+            // if (e.getMessage().equals("Address already in use: NET_Bind")) 
+            if (e instanceof java.net.BindException)
+                System.err.println("*** Be sure to stop any other running instances of programs using this port!");
+        }
+    }
+}
+