From 6b61599114c030ffa72a9999e27dc20fd7f55978 Mon Sep 17 00:00:00 2001
From: RedArms <47068819+RedArms@users.noreply.github.com>
Date: Mon, 8 Dec 2025 20:00:57 +0100
Subject: [PATCH] fix(xapk): use stream copy to prevent OOM on large files
 (#2619) (PR #2719)

---
 .../src/main/java/jadx/plugins/input/xapk/XApkLoader.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/jadx-plugins/jadx-xapk-input/src/main/java/jadx/plugins/input/xapk/XApkLoader.java b/jadx-plugins/jadx-xapk-input/src/main/java/jadx/plugins/input/xapk/XApkLoader.java
index f063bc5e1..965efd110 100644
--- a/jadx-plugins/jadx-xapk-input/src/main/java/jadx/plugins/input/xapk/XApkLoader.java
+++ b/jadx-plugins/jadx-xapk-input/src/main/java/jadx/plugins/input/xapk/XApkLoader.java
@@ -2,10 +2,12 @@ package jadx.plugins.input.xapk;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.LinkOption;
 import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -85,7 +87,9 @@ public class XApkLoader {
 		for (IZipEntry entry : content.getEntries()) {
 			String fileName = entry.getName();
 			Path file = tmpDir.resolve(fileName);
-			Files.write(file, entry.getBytes());
+			try (InputStream inputStream = entry.getInputStream()) {
+				Files.copy(inputStream, file, StandardCopyOption.REPLACE_EXISTING);
+			}
 			if (declaredApks.contains(fileName)) {
 				apks.add(file);
 			} else {