From 262d70272a2e542d645e9a01552e523c99e1aef8 Mon Sep 17 00:00:00 2001
From: Thomas Papendieck <Thomas.Papendieck@opitz-consulting.com>
Date: Wed, 28 Nov 2018 17:51:58 +0100
Subject: [PATCH] production code refactored

---
 .../java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/TDD-pure-function/src/main/java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java b/TDD-pure-function/src/main/java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java
index 3166e56..8908da4 100644
--- a/TDD-pure-function/src/main/java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java
+++ b/TDD-pure-function/src/main/java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java
@@ -6,10 +6,10 @@ import java.util.regex.Pattern;
 public class BownlingCalculator {
 
 	public int evaluate(String listOfThrows) {
-		Matcher matcher = Pattern.compile("\\d").matcher(listOfThrows);
 		int sum =0;
-		while (matcher.find()) {
-			sum+=Integer.parseInt(matcher.group());
+		Matcher singleDigit = Pattern.compile("\\d").matcher(listOfThrows);
+		while (singleDigit.find()) {
+			sum+=Integer.parseInt(singleDigit.group());
 		}
 		return sum;
 	}