Rename .java to .kt

app/src/main/java/com/hippo/Native.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 Tarsin Norbin
+ *
+ * This file is part of EhViewer
+ *
+ * EhViewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * EhViewer is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with EhViewer.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.hippo;
+
+import java.io.FileDescriptor;
+
+public class Native {
+    public static void initialize() {
+        System.loadLibrary("ehviewer");
+    }
+
+    public static native int getFd(FileDescriptor fd);
+}