1 files changed, 4 insertions, 14 deletions
diff --git a/js/copy_file.ts b/js/copy_file.ts
index 4c62ed1b0..b299a52bc 100644
--- a/js/copy_file.ts
+++ b/js/copy_file.ts
@@ -1,16 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { sendSync, sendAsync, msg, flatbuffers } from "./dispatch_flatbuffers";
-
-function req(
-  from: string,
-  to: string
-): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
-  const builder = flatbuffers.createBuilder();
-  const from_ = builder.createString(from);
-  const to_ = builder.createString(to);
-  const inner = msg.CopyFile.createCopyFile(builder, from_, to_);
-  return [builder, msg.Any.CopyFile, inner];
-}
+import { sendSync, sendAsync } from "./dispatch_json";
+import * as dispatch from "./dispatch";
 
 /** Copies the contents of a file to another by name synchronously.
  * Creates a new file if target does not exists, and if target exists,
@@ -22,7 +12,7 @@ function req(
  *       Deno.copyFileSync("from.txt", "to.txt");
  */
 export function copyFileSync(from: string, to: string): void {
-  sendSync(...req(from, to));
+  sendSync(dispatch.OP_COPY_FILE, { from, to });
 }
 
 /** Copies the contents of a file to another by name.
@@ -36,5 +26,5 @@ export function copyFileSync(from: string, to: string): void {
  *       await Deno.copyFile("from.txt", "to.txt");
  */
 export async function copyFile(from: string, to: string): Promise<void> {
-  await sendAsync(...req(from, to));
+  await sendAsync(dispatch.OP_COPY_FILE, { from, to });
 }