From 8951c17bcc00fe3c0d2203516baa31ff2210b1fb Mon Sep 17 00:00:00 2001
From: psteitz <psteitz@apache.org>
Date: Fri, 12 Nov 2021 10:42:40 -0700
Subject: [PATCH] Use lambda.

---
 .../apache/commons/pool2/impl/GenericKeyedObjectPool.java   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/main/java/org/apache/commons/pool2/impl/GenericKeyedObjectPool.java b/src/main/java/org/apache/commons/pool2/impl/GenericKeyedObjectPool.java
index 02877c811..b41d8c4a2 100644
--- a/src/main/java/org/apache/commons/pool2/impl/GenericKeyedObjectPool.java
+++ b/src/main/java/org/apache/commons/pool2/impl/GenericKeyedObjectPool.java
@@ -569,11 +569,7 @@ private int calculateDeficit(final ObjectDeque<T> objectDeque) {
      */
     @Override
     public void clear() {
-        final Iterator<K> iter = poolMap.keySet().iterator();
-
-        while (iter.hasNext()) {
-            clear(iter.next(), false);
-        }
+        poolMap.keySet().forEach(key -> clear(key,false));
     }
 
     /**