Use iterator

1 files changed, 4 insertions, 3 deletions

diff --git a/src/esieequest/Room.java b/src/esieequest/Room.java
index 0ba71d9..4626490 100644
--- a/src/esieequest/Room.java
+++ b/src/esieequest/Room.java
@@ -1,6 +1,7 @@
 package esieequest;
 
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Set;
 
 /**
@@ -85,9 +86,9 @@ public class Room {
          */
         public String getExitString() {
                 String vExitString = "Available exits:";
-                Set<String> keys = this.aExits.keySet();
-                for (String exit : keys) {
-                        vExitString += " " + exit;
+                Set<String> vKeys = this.aExits.keySet();
+                for (Iterator<String> vIter = vKeys.iterator(); vIter.hasNext();) {
+                        vExitString += " " + vIter.next();
                 }
                 vExitString += ".";
                 return vExitString;