diff --git a/src/me/topchetoeu/jscript/js/lib.d.ts b/src/me/topchetoeu/jscript/js/lib.d.ts
index 490ea1a..141e7cf 100644
--- a/src/me/topchetoeu/jscript/js/lib.d.ts
+++ b/src/me/topchetoeu/jscript/js/lib.d.ts
@@ -489,8 +489,11 @@ interface FileStat {
 interface File {
     readonly pointer: Promise<number>;
     readonly length: Promise<number>;
-    read(buff: number[], n: number): Promise<number>;
+    readonly mode: Promise<'' | 'r' | 'rw'>;
+
+    read(n: number): Promise<number[]>;
     write(buff: number[]): Promise<void>;
+    close(): Promise<void>;
     setPointer(val: number): Promise<void>;
 }
 interface Filesystem {
@@ -503,6 +506,11 @@ interface Filesystem {
     exists(path: string): Promise<boolean>;
 }
 
+interface Encoding {
+    encode(val: string): number[];
+    decode(val: number[]): string;
+}
+
 declare var String: StringConstructor;
 //@ts-ignore
 declare const arguments: IArguments;
@@ -529,6 +537,7 @@ declare var Object: ObjectConstructor;
 declare var Symbol: SymbolConstructor;
 declare var Promise: PromiseConstructor;
 declare var Math: MathObject;
+declare var Encoding: Encoding;
 declare var fs: Filesystem;
 
 declare var Error: ErrorConstructor;
diff --git a/src/me/topchetoeu/jscript/lib/FileLib.java b/src/me/topchetoeu/jscript/lib/FileLib.java
index 11c042f..8918f10 100644
--- a/src/me/topchetoeu/jscript/lib/FileLib.java
+++ b/src/me/topchetoeu/jscript/lib/FileLib.java
@@ -12,6 +12,35 @@ import me.topchetoeu.jscript.interop.NativeGetter;
 public class FileLib {
     public final File file;
 
+    @NativeGetter public PromiseLib pointer(Context ctx) {
+        return PromiseLib.await(ctx, () -> {
+            try {
+                return file.getPtr();
+            }
+            catch (FilesystemException e) { throw e.toEngineException(); }
+        });
+    }
+    @NativeGetter public PromiseLib length(Context ctx) {
+        return PromiseLib.await(ctx, () -> {
+            try {
+                long curr = file.getPtr();
+                file.setPtr(0, 2);
+                long res = file.getPtr();
+                file.setPtr(curr, 0);
+                return res;
+            }
+            catch (FilesystemException e) { throw e.toEngineException(); }
+        });
+    }
+    @NativeGetter public PromiseLib getMode(Context ctx) {
+        return PromiseLib.await(ctx, () -> {
+            try {
+                return file.mode().name;
+            }
+            catch (FilesystemException e) { throw e.toEngineException(); }
+        });
+    }
+
     @Native public PromiseLib read(Context ctx, int n) {
         return PromiseLib.await(ctx, () -> {
             try {
@@ -44,14 +73,6 @@ public class FileLib {
             return null;
         });
     }
-    @NativeGetter public PromiseLib pointer(Context ctx) {
-        return PromiseLib.await(ctx, () -> {
-            try {
-                return file.getPtr();
-            }
-            catch (FilesystemException e) { throw e.toEngineException(); }
-        });
-    }
     @Native public PromiseLib setPointer(Context ctx, long ptr) {
         return PromiseLib.await(ctx, () -> {
             try {
@@ -61,26 +82,6 @@ public class FileLib {
             catch (FilesystemException e) { throw e.toEngineException(); }
         });
     }
-    @NativeGetter("length") public PromiseLib getLength(Context ctx) {
-        return PromiseLib.await(ctx, () -> {
-            try {
-                long curr = file.getPtr();
-                file.setPtr(0, 2);
-                long res = file.getPtr();
-                file.setPtr(curr, 0);
-                return res;
-            }
-            catch (FilesystemException e) { throw e.toEngineException(); }
-        });
-    }
-    @NativeGetter("mode") public PromiseLib getMode(Context ctx) {
-        return PromiseLib.await(ctx, () -> {
-            try {
-                return file.mode().name;
-            }
-            catch (FilesystemException e) { throw e.toEngineException(); }
-        });
-    }
 
     public FileLib(File file) {
         this.file = file;
diff --git a/src/me/topchetoeu/jscript/lib/PromiseLib.java b/src/me/topchetoeu/jscript/lib/PromiseLib.java
index 9766ee6..4489041 100644
--- a/src/me/topchetoeu/jscript/lib/PromiseLib.java
+++ b/src/me/topchetoeu/jscript/lib/PromiseLib.java
@@ -289,7 +289,7 @@ import me.topchetoeu.jscript.interop.Native;
 
                     ctx.engine.pushMsg(true, ctx, new NativeFunction((_ctx, _thisArg, _args) -> {
                         for (var handle : handles) handle.rejected.call(handle.ctx, null, val);
-                        if (handles.size() == 0) {
+                        if (!handled) {
                             Values.printError(new EngineException(val).setCtx(ctx.environment(), ctx.engine), "(in promise)");
                         }
                         handles = null;