recursively delete game directory

neoforged · Jan 1, 2025 · 3bd7fd9 · 3bd7fd9
1 parent a609367
commit 3bd7fd9
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/junit/src/main/java/net/neoforged/fml/junit/JUnitService.java b/junit/src/main/java/net/neoforged/fml/junit/JUnitService.java
@@ -7,8 +7,11 @@
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
+import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
 import java.util.List;
 import java.util.ServiceLoader;
 import java.util.Set;
@@ -69,7 +72,19 @@ public void launcherSessionClosed(LauncherSession session) {
 
         if (gameDir != null) {
             try {
-                Files.deleteIfExists(gameDir);
+                Files.walkFileTree(gameDir, new SimpleFileVisitor<>() {
+                    @Override
+                    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                        Files.delete(file);
+                        return FileVisitResult.CONTINUE;
+                    }
+
+                    @Override
+                    public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                        Files.delete(dir);
+                        return FileVisitResult.CONTINUE;
+                    }
+                });
             } catch (IOException e) {
                 throw new UncheckedIOException("Failed to delete temporary game directory", e);
             }