From c57d1b4f9cf4cb9079a354650f9b28c2014ec875 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Mon, 9 Apr 2018 09:04:43 +0200
Subject: [PATCH] use Comparator's standard implementation

---
 src/main/org/apache/tools/ant/filters/SortFilter.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/main/org/apache/tools/ant/filters/SortFilter.java b/src/main/org/apache/tools/ant/filters/SortFilter.java
index ebe0835cd..9ee263849 100644
--- a/src/main/org/apache/tools/ant/filters/SortFilter.java
+++ b/src/main/org/apache/tools/ant/filters/SortFilter.java
@@ -351,9 +351,7 @@ public final class SortFilter extends BaseParamFilterReader
     private void sort() {
         if (comparator == null) {
             if (isReverse()) {
-                lines.sort((s1, s2) -> {
-                    return -s1.compareTo(s2); //NOSONAR
-                });
+                lines.sort(Comparator.reverseOrder());
             } else {
                 Collections.sort(lines);
             }