From 98a7187755d39b4714e42fe63920d9a73357f637 Mon Sep 17 00:00:00 2001
From: Kare Nuorteva <kare.nuorteva@streamr.com>
Date: Wed, 6 Jan 2021 20:55:58 +0200
Subject: [PATCH] Close Scanner in RawResponseDeserializer (#1327)

---
 .../web3j/protocol/deserializer/RawResponseDeserializer.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/web3j/protocol/deserializer/RawResponseDeserializer.java b/core/src/main/java/org/web3j/protocol/deserializer/RawResponseDeserializer.java
index 441d6faf0..a80195053 100644
--- a/core/src/main/java/org/web3j/protocol/deserializer/RawResponseDeserializer.java
+++ b/core/src/main/java/org/web3j/protocol/deserializer/RawResponseDeserializer.java
@@ -65,6 +65,9 @@ private String getRawResponse(JsonParser jp) throws IOException {
     }
 
     private String streamToString(InputStream input) throws IOException {
-        return new Scanner(input, StandardCharsets.UTF_8.name()).useDelimiter("\\Z").next();
+        try (Scanner scanner =
+                new Scanner(input, StandardCharsets.UTF_8.name()).useDelimiter("\\Z")) {
+            return scanner.next();
+        }
     }
 }