From a8d69e9778991141df159d27f2b0f75d56bef73c Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Mon, 23 Jan 2017 13:32:28 -0500
Subject: [PATCH] Gosh, same bugfix as for python many years ago

---
 chat.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chat.java b/chat.java
index 871b6fb..f1317b8 100644
--- a/chat.java
+++ b/chat.java
@@ -29,8 +29,12 @@ public class chat {
     }
 
     public synchronized void connect(String user, Consumer<String> callback) {
-        announce(user + " arrived");
+        for (Map.Entry<String, Consumer<String>> e : members.entrySet()) {
+            try { callback.accept(e.getKey() + " arrived"); }
+            catch (Exception ex) { disconnect(e.getKey()); }
+        }
         members.put(user, callback);
+        announce(user + " arrived");
     }
 
     public synchronized void disconnect(String user) {