From 643a68f81bbff820301a76ec862cbb91a6735967 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Tue, 5 Feb 2019 16:02:50 +0100
Subject: [PATCH] Detect existing jar URLs from URLClassLoader.getURLs()

Closes gh-22346
---
 .../io/support/PathMatchingResourcePatternResolver.java    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java b/spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java
index 60412044a1e..712450c67c1 100644
--- a/spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java
+++ b/spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -372,8 +372,9 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 			try {
 				for (URL url : ((URLClassLoader) classLoader).getURLs()) {
 					try {
-						UrlResource jarResource = new UrlResource(
-								ResourceUtils.JAR_URL_PREFIX + url + ResourceUtils.JAR_URL_SEPARATOR);
+						UrlResource jarResource = (ResourceUtils.URL_PROTOCOL_JAR.equals(url.getProtocol()) ?
+								new UrlResource(url) :
+								new UrlResource(ResourceUtils.JAR_URL_PREFIX + url + ResourceUtils.JAR_URL_SEPARATOR));
 						if (jarResource.exists()) {
 							result.add(jarResource);
 						}