From: Axel Howind <axh@apache.org>
Date: Wed, 28 Feb 2024 09:35:46 +0000 (+0000)
Subject: use Map.computeIfAbsent()
X-Git-Tag: REL_5_3_0~85
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6b40b7f966de92beebadea9fec32732243b104ff;p=poi.git

use Map.computeIfAbsent()

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1916034 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/poi/src/main/java/org/apache/poi/util/BitFieldFactory.java b/poi/src/main/java/org/apache/poi/util/BitFieldFactory.java
index e35c80cacc..4893d5e61b 100644
--- a/poi/src/main/java/org/apache/poi/util/BitFieldFactory.java
+++ b/poi/src/main/java/org/apache/poi/util/BitFieldFactory.java
@@ -27,11 +27,6 @@ public class BitFieldFactory {
     private static Map<Integer, BitField> instances = new HashMap<>();
 
     public static BitField getInstance(int mask) {
-      BitField f = instances.get(Integer.valueOf(mask));
-      if (f == null) {
-        f = new BitField(mask);
-        instances.put(Integer.valueOf(mask), f);
-      }
-      return f;
+        return instances.computeIfAbsent(mask, k -> new BitField(mask));
     }
 }