エラーの理由を知りたいです！！

###発生している問題
どこも波線すらないのにビルドできません！

###以下エラーメッセージです。
Error:Error converting bytecode to dex:
Cause: java.lang.RuntimeException: Exception parsing classes

Error:1 error; aborting

Error:Execution failed for task ':app:transformClassesWithDexForDebug'.

com.android.build.api.transform.TransformException: java.lang.RuntimeException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException: Return code 1 for dex process

###該当のソースコード

Java
1package com.hmdroid.jpmobiletravel;
2
3import android.appwidget.AppWidgetManager;
4import android.appwidget.AppWidgetProvider;
5import android.content.Context;
6import android.widget.RemoteViews;
7
8import com.hmdroid.prepaidsimjapan.R;
9
10/**
11 * Implementation of App Widget functionality.
12 */
13public class QuickView extends AppWidgetProvider {
14
15    static void updateAppWidget(Context context, AppWidgetManager appWidgetManager,
16                                int appWidgetId) {
17
18        CharSequence widgetText = context.getString(R.string.app_name);
19        // Construct the RemoteViews object
20        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.quick_view);
21        views.setTextViewText(R.id.quicksim, widgetText);
22
23        // Instruct the widget manager to update the widget
24        appWidgetManager.updateAppWidget(appWidgetId, views);
25    }
26
27    @Override
28    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
29        // There may be multiple widgets active, so update all of them
30        for (int appWidgetId : appWidgetIds) {
31            updateAppWidget(context, appWidgetManager, appWidgetId);
32        }
33    }
34
35    @Override
36    public void onEnabled(Context context) {
37        // Enter relevant functionality for when the first widget is created
38    }
39
40    @Override
41    public void onDisabled(Context context) {
42        // Enter relevant functionality for when the last widget is disabled
43    }
44}
45
46
47
48
49
50
51
52```補足情報
53windows10HOME 64bit
54androidstudio2.3.2
55freetel rei FTJ161B(fullHD 424dpi)(android6.0.1)(mediatek mt6753 64bit 2GB RAM)