yukuku

<link rel="import" href="../core-field/core-field.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../core-input/core-input.html">
<link rel="import" href="../core-icons/core-icons.html">
<link rel="import" href="../paper-tabs/paper-tabs.html">
<link rel="import" href="../paper-tabs/paper-tab.html">
<link rel="import" href="../paper-input/paper-input.html">
<link rel="import" href="../paper-toast/paper-toast.html">

<polymer-element name="my-element">

yukuku

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.DialogPreference;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.view.View;
import android.view.Window;

yukuku

import android.os.Handler;
import android.os.Message;
import android.util.Log;

import java.lang.ref.WeakReference;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

yukuku

Future<dynamic> f() async {
  throw 'f';
}

dynamic g() {
  throw 'g';
}

void main() async {
  try {