format

examples/src/TcpExamples/TcpExample4Client.java

@@ -5,66 +5,62 @@ import java.net.*;
 //import java.time.LocalTime; // conversion?
 
 /**
- * This client program establishes a socket connection
- * to the dispatch server, then checks how long it takes to read the single
- * line it expects.
- * 
+ * This client program establishes a socket connection to the dispatch server,
+ * then checks how long it takes to read the single line it expects.
+ *
  * @author Don McGregor
  * @author Don Brutzman
  * @author MV3500 class
  */
-public class TcpExample4Client 
-{
+public class TcpExample4Client {
+
     static int MAX_LOOP_COUNT = 4;
-    
-    public static void main(String[] args) 
-    {
-        try
-        {
-			System.out.println("TcpExample4Client start, loop " + MAX_LOOP_COUNT + " times");
-			System.out.println("==================================================");
-			for (int loopCount=1; loopCount <= MAX_LOOP_COUNT; loopCount++) // loop then exit
-			{
-				System.out.println("TcpExample4Client creating socket #" + loopCount + "...");
 
-				// We request an IP to connect to ("localhost") and
-				// port number at that IP (2317). This establishes
-				// a connection to that IP in the form of the Socket
-				// object; the server uses a ServerSocket to wait for
-				// connections.This particualar example is interacting
-				// with what it expects is a server that writes a single text
-				// line after 10 sec.
-				long startTime = System.currentTimeMillis();
+    public static void main(String[] args) {
+        try {
+            System.out.println("TcpExample4Client start, loop " + MAX_LOOP_COUNT + " times");
+            System.out.println("==================================================");
+            for (int loopCount = 1; loopCount <= MAX_LOOP_COUNT; loopCount++) // loop then exit
+            {
+                System.out.println("TcpExample4Client creating socket #" + loopCount + "...");
+
+                // We request an IP to connect to ("localhost") and
+                // port number at that IP (2317). This establishes
+                // a connection to that IP in the form of the Socket
+                // object; the server uses a ServerSocket to wait for
+                // connections.This particualar example is interacting
+                // with what it expects is a server that writes a single text
+                // line after 10 sec.
+                long startTime = System.currentTimeMillis();
 
                 // open a socket for each loop
-				Socket socket = new Socket("localhost", 2317);
+                Socket socket = new Socket("localhost", 2317);
 
-				// Setup.  Read the single line written by the server.
-				// We'd do things a bit differently if many lines to be read
-				// from the server, instead of one only.
-				InputStream       is  = socket.getInputStream();
-				InputStreamReader isr = new InputStreamReader(is);
-				BufferedReader     br = new BufferedReader(isr);
-                
-				String serverMessage = br.readLine(); // blocks
-				long   readTime = System.currentTimeMillis();
-				long timeLength = readTime - startTime;
+                // Setup.  Read the single line written by the server.
+                // We'd do things a bit differently if many lines to be read
+                // from the server, instead of one only.
+                InputStream is = socket.getInputStream();
+                InputStreamReader isr = new InputStreamReader(is);
+                BufferedReader br = new BufferedReader(isr);
 
-				System.out.println("TcpExample4Client: message received from server='" + serverMessage + "'");
-				System.out.println("TcpExample4Client: time msec required for read=" + timeLength);
-				System.out.println("==================================================");
-				// To push this further, launch multiple copies of TcpExample4Client simultaneously
-			}
-			System.out.println("TcpExample4Client complete");
+                String serverMessage = br.readLine(); // blocks
+                long readTime = System.currentTimeMillis();
+                long timeLength = readTime - startTime;
+
+                System.out.println("TcpExample4Client: message received from server='" + serverMessage + "'");
+                System.out.println("TcpExample4Client: time msec required for read=" + timeLength);
+                System.out.println("==================================================");
+                // To push this further, launch multiple copies of TcpExample4Client simultaneously
+            }
+            System.out.println("TcpExample4Client complete");
             // main method now exits
-        }
-        catch(IOException e)
-        {
+        } catch (IOException e) {
             System.out.println("Problem with TcpExample4Client networking:networking:"); // describe what is happening
             System.out.println("Error: " + e);
             // Provide more helpful information to user if exception occurs due to running twice at one time
-            if (e instanceof java.net.BindException)
+            if (e instanceof java.net.BindException) {
                 System.out.println("*** Be sure to stop any other running instances of programs using this port!");
+            }
         }
     }
-}
\ No newline at end of file
+}