Refactored to removed redundant Serve1 class

MultiServer still not working correctly

network/ChatterClient.java

@@ -7,15 +7,15 @@ import java.net.*;
 import java.io.*;
 
 public class ChatterClient implements Runnable {
-  private InetAddress hostAddress;
+  private InetAddress host;
   private byte[] buf = new byte[1000];
   private DatagramPacket dp =
     new DatagramPacket(buf, buf.length);
   private static int counter = 0;
   private int id = counter++;
 
-  public ChatterClient(InetAddress hostAddress) {
-    this.hostAddress = hostAddress;
+  public ChatterClient(InetAddress host) {
+    this.host = host;
     System.out.println(
       "ChatterClient #" + id + " starting");
   }
@@ -26,7 +26,7 @@ public class ChatterClient implements Runnable {
     ) {
       // Make and send a datagram:
       s.send(Dgram.toDatagram(
-        msg, hostAddress, ChatterServer.INPORT));
+        msg, host, ChatterServer.INPORT));
       // Block until it echoes back:
       s.receive(dp);
       // Display the echoed contents:

network/MultiServer.java

@@ -7,58 +7,21 @@ import java.io.*;
 import java.net.*;
 import java.util.concurrent.*;
 
-class Serve1 implements Runnable {
-  private ServerSocket ss;
-  public Serve1(ServerSocket ss) {
-    this.ss = ss;
-  }
-  @Override
-  public String toString() { return "Serve1: "; }
-  @Override
-  public void run() {
-    System.out.println(this + "Running");
-    try (
-      Socket socket = ss.accept();
-      BufferedReader in =
-        new BufferedReader(
-          new InputStreamReader(
-            socket.getInputStream()));
-      PrintWriter out =
-        new PrintWriter(
-          new BufferedWriter(
-            new OutputStreamWriter(
-              // Boolean enables auto-flush
-              socket.getOutputStream())), true)
-    ) {
-      in.lines().anyMatch(message -> {
-        if(message.equals("END")) {
-          System.out.println(this +
-            "Received END. Closing Socket.");
-          return true;
-        }
-        System.out.println(
-          this + "Message: " + message);
-        out.println(message);
-        return false;
-      });
-    } catch(IOException e) {
-      throw new RuntimeException(e);
-    }
-  }
-}
-
 public class MultiServer implements Runnable {
+  private final int port;
+  public MultiServer(int port) {
+    this.port = port;
+  }
   @Override
   public void run() {
     System.out.println("Server: Running");
     try (
-      ServerSocket ss =
-        new ServerSocket(SimpleClient.PORT)
+      ServerSocket ss = new ServerSocket(port)
     ) {
       System.out.println("Server: " + ss);
       for(int i = 0; i < 10; i++)
         CompletableFuture
-          .runAsync(new Serve1(ss));
+          .runAsync(new SimpleServer(ss));
     } catch(IOException e) {
       throw new RuntimeException(e);
     }

network/SimpleClient.java

@@ -8,14 +8,14 @@ import java.io.*;
 import java.util.concurrent.atomic.*;
 
 public class SimpleClient implements Runnable {
-  // Choose a port outside of the range 1-1024:
-  public static final int PORT = 8080;
+  public final int port;
   private static AtomicInteger idcount =
     new AtomicInteger(0);
   private final int id = idcount.getAndIncrement();
-  private InetAddress hostAddress;
-  public SimpleClient(InetAddress hostAddress) {
-    this.hostAddress = hostAddress;
+  private InetAddress host;
+  public SimpleClient(InetAddress host, int port) {
+    this.host = host;
+    this.port = port;
   }
   @Override
   public String toString() {
@@ -25,7 +25,7 @@ public class SimpleClient implements Runnable {
   public void run() {
     System.out.println(this + "Running");
     try(
-      Socket socket = new Socket(hostAddress, PORT);
+      Socket socket = new Socket(host, port);
       BufferedReader in =
         new BufferedReader(
           new InputStreamReader(

network/SimpleServer.java

@@ -7,15 +7,18 @@ import java.io.*;
 import java.net.*;
 
 public class SimpleServer implements Runnable {
+  private ServerSocket ss;
+  public SimpleServer(ServerSocket ss) {
+    this.ss = ss;
+  }
   @Override
   public String toString() { return "Server: "; }
   @Override
   public void run() {
+    System.out.println(this + "Running");
     try (
-      ServerSocket s =
-        new ServerSocket(SimpleClient.PORT);
       // Blocks until a connection occurs:
-      Socket socket = s.accept();
+      Socket socket = ss.accept();
       BufferedReader in =
         new BufferedReader(
           new InputStreamReader(
@@ -24,7 +27,7 @@ public class SimpleServer implements Runnable {
         new PrintWriter(
           new BufferedWriter(
             new OutputStreamWriter(
-              // Enable auto-flush:
+              // Boolean enables auto-flush:
               socket.getOutputStream())), true)
     ) {
       System.out.println(this.toString() + socket);

network/TestMultiServer.java

@@ -7,12 +7,14 @@ import java.util.concurrent.*;
 import onjava.Nap;
 
 public class TestMultiServer {
+  public static final int port = 8080;
   public static void main(String[] args) {
-    CompletableFuture.runAsync(new MultiServer());
+    CompletableFuture.runAsync(
+      new MultiServer(port));
     new Nap(1); // Let the server get started
     for(int i = 0; i < 10; i++) {
       CompletableFuture.runAsync(
-        new SimpleClient(Local.host()));
+        new SimpleClient(Local.host(), port));
     }
     new Nap(4);
     // No exceptions mean success

network/TestSimpleServer.java

@@ -2,17 +2,27 @@
 // (c)2017 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://OnJava8.com for more book information.
+import java.io.*;
 import java.net.*;
 import java.util.concurrent.*;
 import onjava.Nap;
 
 public class TestSimpleServer {
+  // Choose a port outside of the range 1-1024:
+  public static final int port = 8080;
   public static void main(String[] args) {
-    CompletableFuture.runAsync(
-      new SimpleServer());
-    CompletableFuture.runAsync(
-      new SimpleClient(Local.host()));
-    new Nap(1);
-    // Success if no exceptions happen
+    try (
+      ServerSocket ss =
+        new ServerSocket(port)
+    ) {
+      CompletableFuture.runAsync(
+        new SimpleServer(ss));
+      CompletableFuture.runAsync(
+        new SimpleClient(Local.host(), port));
+      new Nap(1);
+      // Success if no exceptions happen
+    } catch(IOException e) {
+      throw new RuntimeException(e);
+    }
   }
 }