From 0c5793abf9cf5efe97eed6f778e18171198ff857 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 23 Feb 2014 22:31:31 +0100
Subject: Use iterator

---
 src/esieequest/Room.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

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;
-- 
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