[commons-text] branch master updated: Lookup key in map only once

[gg...@apache.org]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-text.git


The following commit(s) were added to refs/heads/master by this push:
     new 5909e3eb Lookup key in map only once
5909e3eb is described below

commit 5909e3eb38f6f8bd086fcbdfc728185f9f0c0d6f
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Wed Nov 30 16:52:43 2022 -0500

    Lookup key in map only once
---
 src/main/java/org/apache/commons/text/similarity/Counter.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/text/similarity/Counter.java b/src/main/java/org/apache/commons/text/similarity/Counter.java
index b73a763a..9170f6d2 100644
--- a/src/main/java/org/apache/commons/text/similarity/Counter.java
+++ b/src/main/java/org/apache/commons/text/similarity/Counter.java
@@ -42,7 +42,8 @@ final class Counter {
     public static Map<CharSequence, Integer> of(final CharSequence[] tokens) {
         final Map<CharSequence, Integer> innerCounter = new HashMap<>();
         for (final CharSequence token : tokens) {
-            innerCounter.put(token, innerCounter.containsKey(token) ? innerCounter.get(token) + 1 : 1);
+            final Integer integer = innerCounter.get(token);
+            innerCounter.put(token, integer != null ? integer + 1 : 1);
         }
         return innerCounter;
     }