From 687464e9823911b502186b61032239f90adf8d5d Mon Sep 17 00:00:00 2001
From: Emanuel Campolo <emacampolo@gmail.com>
Date: Tue, 18 Jul 2017 13:52:42 -0300
Subject: [PATCH] Simplify comparator implementation

See gh-9781
---
 .../boot/cli/command/options/OptionHandler.java               | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionHandler.java b/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionHandler.java
index 677b8ee7a8..29d1972d15 100644
--- a/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionHandler.java
+++ b/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionHandler.java
@@ -130,8 +130,8 @@ public class OptionHandler {
 
 		@Override
 		public String format(Map<String, ? extends OptionDescriptor> options) {
-			Comparator<OptionDescriptor> comparator = (first, second) -> first.options()
-					.iterator().next().compareTo(second.options().iterator().next());
+			Comparator<OptionDescriptor> comparator = Comparator.comparing(
+					(optionDescriptor) -> optionDescriptor.options().iterator().next());
 			Set<OptionDescriptor> sorted = new TreeSet<>(comparator);
 			sorted.addAll(options.values());
 			for (OptionDescriptor descriptor : sorted) {