From 569bad16daa633ab12f941d65d736a40d0dc50f8 Mon Sep 17 00:00:00 2001
From: Stephane Nicoll <snicoll@pivotal.io>
Date: Tue, 27 Feb 2018 10:54:43 +0100
Subject: [PATCH] Polish

---
 .../src/main/java/org/springframework/boot/ansi/AnsiOutput.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ansi/AnsiOutput.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ansi/AnsiOutput.java
index 1c9c7c9cdf..33f9f799a3 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ansi/AnsiOutput.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ansi/AnsiOutput.java
@@ -151,7 +151,7 @@ public abstract class AnsiOutput {
 			if ((consoleAvailable == null) && (System.console() == null)) {
 				return false;
 			}
-			return !(OPERATING_SYSTEM_NAME.indexOf("win") >= 0);
+			return !(OPERATING_SYSTEM_NAME.contains("win"));
 		}
 		catch (Throwable ex) {
 			return false;