cleanup comments, warnings

CourseExamples/src/TcpExamples/TcpExample2ConnectionCounting.java

@@ -18,11 +18,10 @@ import java.net.*;
  * <code>telnet ipOfServersLaptop 2317</code>
  * 
  * And have that machine display the socket pairs received.
- * @author mcgredo
+ * @author mcgredo, brutzman
  */
 public class TcpExample2ConnectionCounting 
 {
-
     public static void main(String[] args) 
     {
         try
@@ -31,8 +30,7 @@ public class TcpExample2ConnectionCounting
             System.out.println("  enter (nc localhost 2317) or (telnet localhost 2317)..." );
 			
             // ServerSocket waits for a connection from a client. 
-            // Notice that it is outside the loop; ServerSocket
-            // needs to be made only once.
+            // Notice that it is outside the loop; ServerSocket needs to be made only once.
 			
 			int connectionCount = 0; // state variable
             
@@ -55,9 +53,8 @@ public class TcpExample2ConnectionCounting
 				
 				ps.println("You were connection #" + connectionCount + ", by my count");
                 
-                // Print some information locally about the Socket
-                // connection. This includes the port and IP numbers
-                // on both sides (the socket pair.)
+                // Print some information locally about the Socket connection.
+                // This includes the port and IP numbers on both sides (the socket pair.)
                 
                 InetAddress  localAddress = clientConnection.getLocalAddress();
                 InetAddress remoteAddress = clientConnection.getInetAddress();
@@ -69,8 +66,7 @@ public class TcpExample2ConnectionCounting
                 // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 )) note IPv6
                 // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54881 ))
                 //
-                // Why is the first IP/port the same, while the second set has
-                // different ports?
+                // Why is first IP/port the same, while the second set has different ports?
 
                 System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( " + 
                                     remoteAddress.toString() + ", " + remotePort + " ))");
@@ -85,7 +81,7 @@ public class TcpExample2ConnectionCounting
                 clientConnection.close();
             }
        }
-        catch(Exception e)
+        catch(IOException e)
         {
             System.out.println("problem with networking: " + e);
         }