From 4589860efb4d247d14598af00da43ec6f60f2449 Mon Sep 17 00:00:00 2001
From: Predrag Maric <pedja4@users.noreply.github.com>
Date: Sat, 9 Sep 2017 00:43:20 +0200
Subject: [PATCH] BAEL-1090 Fixed minor issue with total time calculation
 (#2589)

---
 .../com/baeldung/java9/compactstring/CompactStringDemo.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core-java-9/src/main/java/com/baeldung/java9/compactstring/CompactStringDemo.java b/core-java-9/src/main/java/com/baeldung/java9/compactstring/CompactStringDemo.java
index 6aa4ac3247..cb24511f72 100644
--- a/core-java-9/src/main/java/com/baeldung/java9/compactstring/CompactStringDemo.java
+++ b/core-java-9/src/main/java/com/baeldung/java9/compactstring/CompactStringDemo.java
@@ -17,7 +17,7 @@ public class CompactStringDemo {
         startTime = System.currentTimeMillis();
         String appended = (String) strings.stream().limit(100_000)
           .reduce("", (left, right) -> left.toString() + right.toString());
-        totalTime = System.currentTimeMillis() - totalTime;
+        totalTime = System.currentTimeMillis() - startTime;
         System.out.println("Created string of length " + appended.length() 
           + " in " + totalTime + " ms.");
     }