Migrate from Oracle Nashorn to Mozilla's Rhino

AndroidCompat/src/main/java/com/squareup/duktape/DuktapeStub.java

@@ -0,0 +1,37 @@
+package com.squareup.duktape;
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+// part of tachiyomi-extensions which was originally licensed under Apache License Version 2.0
+
+
+import java.io.Closeable;
+import java.io.IOException;
+
+/** This is the reference Duktape stub that tachiyomi's extensions depend on.
+ * Intended to be used as a reference.
+ */
+public class DuktapeStub implements Closeable {
+
+    public static Duktape create() {
+        throw new RuntimeException("Stub!");
+    }
+
+    @Override
+    public synchronized void close() throws IOException {
+        throw new RuntimeException("Stub!");
+    }
+
+    public synchronized Object evaluate(String script) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public synchronized <T> void set(String name, Class<T> type, T object) {
+        throw new RuntimeException("Stub!");
+    }
+
+}