From f5d7161d6b4ca2616b300b5407071d950f642c77 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <hoellerj@vmware.com>
Date: Fri, 18 Sep 2020 19:14:11 +0200
Subject: [PATCH] Consistent flushing of given OutputStream

---
 .../src/main/java/org/springframework/util/StreamUtils.java      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-core/src/main/java/org/springframework/util/StreamUtils.java b/spring-core/src/main/java/org/springframework/util/StreamUtils.java
index 0fe41fcde0..de59989eb1 100644
--- a/spring-core/src/main/java/org/springframework/util/StreamUtils.java
+++ b/spring-core/src/main/java/org/springframework/util/StreamUtils.java
@@ -127,6 +127,7 @@ public abstract class StreamUtils {
 		Assert.notNull(out, "No OutputStream specified");
 
 		out.write(in);
+		out.flush();
 	}
 
 	/**