From 4fce6aa8f686909cafa6e7e62f89bdd2bd257749 Mon Sep 17 00:00:00 2001
From: Malte Neumann <m.neumann@prisma-computer.de>
Date: Tue, 3 Dec 2024 18:30:10 +0100
Subject: [PATCH] Close FileInputStream safely in ZUGFeRDExporterFromPDFA

---
 .../org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java
index 498ae7dc..c3b9299b 100644
--- a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java
+++ b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromPDFA.java
@@ -83,8 +83,9 @@ public class ZUGFeRDExporterFromPDFA implements IZUGFeRDExporter {
 	}
 
 	protected byte[] filenameToByteArray(String pdfFilename) throws IOException {
-		FileInputStream fileInputStream = new FileInputStream(pdfFilename);
-		return inputstreamToByteArray(fileInputStream);
+		try (FileInputStream fileInputStream = new FileInputStream(pdfFilename)) {
+			return inputstreamToByteArray(fileInputStream);
+		}
 	}
 
 	protected byte[] inputstreamToByteArray(InputStream fileInputStream) throws IOException  {