reformat, improve exception to silence warning

projects/TcpExample3/Server/TcpServer/src/tcpserver/TcpServer.java

@@ -4,80 +4,73 @@ import java.io.*;
 import java.net.*;
 
 /**
- * Very slightly more complex than example1. A complete copy of
- * example 2. The only thing this does
- * differently is introduce a loop into the response, so you don't
- * have to restart the program after one response. Also, it prints
- * out the socket pair the server sees. Run the program via telnet
- * several times and compare the socket pairs.
- * 
+ * Very slightly more complex than example1. A complete copy of example 2. The
+ * only thing this does differently is introduce a loop into the response, so
+ * you don't have to restart the program after one response. Also, it prints out
+ * the socket pair the server sees. Run the program via telnet several times and
+ * compare the socket pairs.
+ *
  * telnet localhost 2317
- * 
- * If you're sophisticated you can contact the instructor's computer
- * while running this program.
- * 
- * telnet <ipOfServersLaptop> 2317
- * 
+ *
+ * If you're sophisticated you can contact the instructor's computer while
+ * running this program.
+ *
+ * telnet [ipNumberOfServerLaptop] 2317
+ *
  * And have him display the socket pairs he got.
+ *
  * @author mcgredo
  */
-public class TcpServer 
-{
+public class TcpServer {
 
-    public static void main(String[] args) 
-    {
-        try
-        {
-            // ServerSocket waits for a connection from a client. 
-            // Notice that it is outside the loop; ServerSocket
-            // needs to be made only once.
-            
-            ServerSocket serverSocket = new ServerSocket(2317);
+	@SuppressWarnings("ConvertToTryWithResources")
+	public static void main(String[] args)
+	{
+		try {
+			// ServerSocket waits for a connection from a client. 
+			// Notice that it is outside the loop; ServerSocket
+			// needs to be made only once.
 
-            // Loop, infinitely, waiting for client connections.
-            // Stop the program somewhere else.
-            while(true)
-            {
-                Socket clientConnection = serverSocket.accept(); // block until connected
-                OutputStream os = clientConnection.getOutputStream();
-                PrintStream ps = new PrintStream(os);
+			ServerSocket serverSocket = new ServerSocket(2317);
 
-                ps.println("This was written by the server");
-                
-                // 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();
-                
-                int localPort = clientConnection.getLocalPort();
-                int remotePort = clientConnection.getPort();
-                
-                // My socket pair connection looks like this, to localhost:
-                // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 ))
-                // 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?
+			// Loop, infinitely, waiting for client connections.
+			// Stop the program somewhere else.
+			while (true)
+			{
+				Socket clientConnection = serverSocket.accept(); // block until connected
+				OutputStream os = clientConnection.getOutputStream();
+				PrintStream ps = new PrintStream(os);
 
+				ps.println("This was written by the server");
 
-                System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( " + 
-                        remoteAddress.toString() + ", " + remotePort + " ))");
-                
-                // Notice the use of flush() and close(). Without
-                // the close() to Socket object may stay open for 
-                // a while after the client has stopped needing this
-                // connection. Close() explicitly ends the connection.
-                ps.flush();
-                clientConnection.close(); // like it or not, you're outta here!
-            }
-       }
-        catch(Exception e)
-        {
-            System.out.println("problem with networking");
-        }
-       
-    }
-    
-}
\ No newline at end of file
+				// 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();
+
+				int localPort = clientConnection.getLocalPort();
+				int remotePort = clientConnection.getPort();
+
+				// My socket pair connection looks like this, to localhost:
+				// Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 ))
+				// 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?
+				System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( "
+						+ remoteAddress.toString() + ", " + remotePort + " ))");
+
+				// Notice the use of flush() and close(). Without
+				// the close() to Socket object may stay open for 
+				// a while after the client has stopped needing this
+				// connection. Close() explicitly ends the connection.
+				ps.flush();
+				clientConnection.close(); // like it or not, you're outta here!
+			}
+		} 
+		catch (IOException e) {
+			System.out.println("problem with networking");
+		}
+	}
+}