From 5e44a249f83fc89fe2a29dad71d32056ae695d39 Mon Sep 17 00:00:00 2001
From: Lars Grefer <github@larsgrefer.de>
Date: Fri, 9 Aug 2019 00:48:14 +0200
Subject: [PATCH] Java 5: while-loop replaceable with foreach

---
 .../security/jackson2/UnmodifiableListDeserializer.java       | 4 +---
 .../security/jackson2/UnmodifiableSetDeserializer.java        | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/core/src/main/java/org/springframework/security/jackson2/UnmodifiableListDeserializer.java b/core/src/main/java/org/springframework/security/jackson2/UnmodifiableListDeserializer.java
index aebcb2ebd9..0a8b782a31 100644
--- a/core/src/main/java/org/springframework/security/jackson2/UnmodifiableListDeserializer.java
+++ b/core/src/main/java/org/springframework/security/jackson2/UnmodifiableListDeserializer.java
@@ -47,9 +47,7 @@ class UnmodifiableListDeserializer extends JsonDeserializer<List> {
 		if (node != null) {
 			if (node instanceof ArrayNode) {
 				ArrayNode arrayNode = (ArrayNode) node;
-				Iterator<JsonNode> nodeIterator = arrayNode.iterator();
-				while (nodeIterator.hasNext()) {
-					JsonNode elementNode = nodeIterator.next();
+				for (JsonNode elementNode : arrayNode) {
 					result.add(mapper.readValue(elementNode.traverse(mapper), Object.class));
 				}
 			} else {
diff --git a/core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java b/core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java
index 7627098a51..85b9b53639 100644
--- a/core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java
+++ b/core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java
@@ -47,9 +47,7 @@ class UnmodifiableSetDeserializer extends JsonDeserializer<Set> {
 		if (node != null) {
 			if (node instanceof ArrayNode) {
 				ArrayNode arrayNode = (ArrayNode) node;
-				Iterator<JsonNode> nodeIterator = arrayNode.iterator();
-				while (nodeIterator.hasNext()) {
-					JsonNode elementNode = nodeIterator.next();
+				for (JsonNode elementNode : arrayNode) {
 					resultSet.add(mapper.readValue(elementNode.traverse(mapper), Object.class));
 				}
 			} else {