BAEL-1090 Fixed minor issue with total time calculation (eugenp#2589)

pedja4 · web-flow · commit 4589860efb4d · 2017-09-09T00:43:20.000+02:00
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
@@ -17,7 +17,7 @@ public static void main(String[] args) {
         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.");
     }

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ public static void main(String[] args) {`
`17`	`17`	`startTime = System.currentTimeMillis();`
`18`	`18`	`String appended = (String) strings.stream().limit(100_000)`
`19`	`19`	`.reduce("", (left, right) -> left.toString() + right.toString());`
`20`		`- totalTime = System.currentTimeMillis() - totalTime;`
	`20`	`+ totalTime = System.currentTimeMillis() - startTime;`
`21`	`21`	`System.out.println("Created string of length " + appended.length()`
`22`	`22`	`+ " in " + totalTime + " ms.");`
`23`	`23`	`}`