Fix Directory.dir_exist/get_current_dir for 'res://' on Android

Fix #7014

1 files changed, 5 insertions, 0 deletions

diff --git a/platform/android/java/src/org/godotengine/godot/GodotIO.java b/platform/android/java/src/org/godotengine/godot/GodotIO.java
index 55e330924a..128a9b2f7b 100644
--- a/platform/android/java/src/org/godotengine/godot/GodotIO.java
+++ b/platform/android/java/src/org/godotengine/godot/GodotIO.java
@@ -288,6 +288,11 @@ public class GodotIO {
 
 		try {
 			ad.files = am.list(path);
+			// no way to find path is directory or file exactly.
+			// but if ad.files.length==0, then it's an empty directory or file.
+			if (ad.files.length==0) {
+				return -1;
+			}
 		} catch (IOException e) {
 
 			System.out.printf("Exception on dir_open: %s\n",e);