From eeecbaef2c88db5a4d08b93b13505d694bfeaa51 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Fri, 23 Feb 2018 10:49:38 +0100
Subject: [PATCH] Gson/JsonbHttpMessageConverter keeps output stream open (for
 SseEmitter)

Issue: SPR-16529
---
 .../http/converter/json/AbstractJsonHttpMessageConverter.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJsonHttpMessageConverter.java b/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJsonHttpMessageConverter.java
index 5e1baecfba1..d9caa74d613 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJsonHttpMessageConverter.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJsonHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -124,7 +124,7 @@ public abstract class AbstractJsonHttpMessageConverter extends AbstractGenericHt
 		catch (Exception ex) {
 			throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
 		}
-		writer.close();
+		writer.flush();
 	}