Homework 2

assignments/src/MV3500Cohort2024JulySeptember/homework2/Lennon/LennonHW2Client.java

@@ -44,10 +44,11 @@ public class LennonHW2Client
             boolean play;
             Scanner scanner = new Scanner(System.in);
             System.out.println(LennonHW2Client.class.getName() + " start, loop " + MAX_LOOP_COUNT + " times");
-            System.out.println("=======================================================");
+            
             //for (int loopCount = 1; loopCount <= MAX_LOOP_COUNT; loopCount++) // loop then exit
             do{
-                System.out.println(LennonHW2Client.class.getName() + " creating new socket ...");
+                System.out.println("=======================================================");
+                System.out.println(LennonHW2Client.class.getName() + " creating new socket ...\n");
 
                 // We request an IP to connect to ("localhost") and
                 // port number at that IP (2317). This establishes
@@ -99,17 +100,15 @@ public class LennonHW2Client
                 long endTime = System.currentTimeMillis();
                 long timeLength = endTime - startTime;
 
-                System.out.println(": message received from server:" + serverMessage);
-                System.out.println(": time to play=" + timeLength);                
+                System.out.println("\nMessage from server:" + serverMessage);
+                System.out.println("Time to play = " + timeLength);                
                 
-                System.out.println("Want to go again? Y/N");
+                System.out.println("\nWant to go again? Y/N");
 
                 String response = scanner.nextLine();
                 play = "Y".equals(response.toUpperCase());
-                //line below is for debug
-                System.out.println(response.toUpperCase()); //for debug only. delete later
             }while(play);
-            System.out.println("GOODBYE");
+            System.out.println("\nGOODBYE");
             System.out.println("=======================================================");
             System.out.println(LennonHW2Client.class.getName() + " complete");
             // main method now exits

assignments/src/MV3500Cohort2024JulySeptember/homework2/Lennon/LennonHW2HandlerThread.java

 package MV3500Cohort2024JulySeptember.homework2.Lennon;
 
-import TcpExamples.TcpExample4Client;
-import TcpExamples.TcpExample4DispatchServer;
+//import TcpExamples.TcpExample4Client;
+//import TcpExamples.TcpExample4DispatchServer;
 import java.io.*;
 import java.net.*;
 import java.util.Random;
@@ -50,8 +50,8 @@ public class LennonHW2HandlerThread extends Thread
      */
     public static void main(String[] args)
     {
-        System.out.println ("*** TcpExample4HandlerThread is not a standalone executable progam.");
-        System.out.println ("*** Please run TcpExample4DispatchServer instead... now exiting.");
+        System.out.println ("*** LennonHW2HandlerThread is not a standalone executable progam.");
+        System.out.println ("*** Please run LennonHW2DispatchServer instead... now exiting.");
     }
     
     /** Handles one connection. We add an artificial slowness
@@ -73,7 +73,7 @@ public class LennonHW2HandlerThread extends Thread
             OutputStream os = socket.getOutputStream();
             PrintStream ps = new PrintStream(os);
             
-            ps.println("I'm thinking of a number between 1 and 10. Can you guess it?" + LennonHW2HandlerThread.class.getName()); // TODO insert socket count here!
+            ps.println("I'm thinking of a number between 1 and 10. Can you guess it?" ); 
             ps.flush();     // make sure that it indeed escapes current process and reaches the client
 
             InputStream is = socket.getInputStream();
@@ -90,16 +90,16 @@ public class LennonHW2HandlerThread extends Thread
                     serverResponse = "You're wrong. It was " + randNum;
                 }
             }catch(NumberFormatException e){
-                System.out.println("Something went wrong. guess was not a number" + e);
+                System.out.println("Something went wrong. Guess was not a number" + e);
                 serverResponse = "Something went wrong. Anyway, my number was " + randNum;
             }
-            final long TIMEOUT = 2000; // 2000 milliseconds = 2 seconds, 10000 milliseconds = 10 seconds
+            final long TIMEOUT = 500; // 2000 milliseconds = 2 seconds, 500 milliseconds = 0.5 seconds
             System.out.println(LennonHW2HandlerThread.class.getName() + " pausing for TIMEOUT=" + TIMEOUT + "ms" + 
                                " to emulate computation and avoid server-side overload"); 
             Thread.sleep(TIMEOUT);
                 
             // ps is the PrintStream is the Java way to use System.print() to pass data along the socket.
-            ps.println(serverResponse + LennonHW2HandlerThread.class.getName()); // TODO insert socket count here!
+            ps.println(serverResponse ); 
             ps.flush();     // make sure that it indeed escapes current process and reaches the client
             socket.close(); // all clear, no longer need socket
             System.out.println(LennonHW2HandlerThread.class.getName() + " finished handling a thread, now exit.");