From ec21202d54454e252c05fcd88ddadf00972c6abe Mon Sep 17 00:00:00 2001
From: Phillip Webb <pwebb@vmware.com>
Date: Tue, 23 Mar 2021 17:04:42 -0700
Subject: [PATCH] Delete unpacked jars when the JVM exits

Update `JarFileArchive` so that any unpacked files are now deleted when
the JVM exits.

Closes gh-25773
---
 .../org/springframework/boot/loader/archive/JarFileArchive.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/archive/JarFileArchive.java b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/archive/JarFileArchive.java
index 579ea4399fc..bab4125f5c3 100755
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/archive/JarFileArchive.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/archive/JarFileArchive.java
@@ -158,6 +158,7 @@ public class JarFileArchive implements Archive {
 
 	private void unpack(JarEntry entry, Path path) throws IOException {
 		createFile(path);
+		path.toFile().deleteOnExit();
 		try (InputStream inputStream = this.jarFile.getInputStream(entry);
 				OutputStream outputStream = Files.newOutputStream(path, StandardOpenOption.WRITE,
 						StandardOpenOption.TRUNCATE_EXISTING)) {