From 89d27e58d3c59459b1f19d57b88bb675c8c46b53 Mon Sep 17 00:00:00 2001
From: Andy Wilkinson <awilkinson@pivotal.io>
Date: Mon, 20 Nov 2017 14:14:48 +0000
Subject: [PATCH] Close input stream after adding entry to jar in DevTools
 tests

Closes gh-11089
---
 .../devtools/tests/JarFileRemoteApplicationLauncher.java  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/org/springframework/boot/devtools/tests/JarFileRemoteApplicationLauncher.java b/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/org/springframework/boot/devtools/tests/JarFileRemoteApplicationLauncher.java
index 8007298ed5c..2ee627b7a2a 100644
--- a/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/org/springframework/boot/devtools/tests/JarFileRemoteApplicationLauncher.java
+++ b/spring-boot-integration-tests/spring-boot-devtools-tests/src/test/java/org/springframework/boot/devtools/tests/JarFileRemoteApplicationLauncher.java
@@ -72,7 +72,13 @@ public class JarFileRemoteApplicationLauncher extends RemoteApplicationLauncher
 					file.getAbsolutePath().substring(root.getAbsolutePath().length() + 1)
 							.replace("\\", "/") + (file.isDirectory() ? "/" : "")));
 			if (file.isFile()) {
-				StreamUtils.copy(new FileInputStream(file), output);
+				FileInputStream input = new FileInputStream(file);
+				try {
+					StreamUtils.copy(input, output);
+				}
+				finally {
+					input.close();
+				}
 			}
 			output.closeEntry();
 		}