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private void addPolylinesToMap(final DirectionsResult result){
    new Handler(Looper.getMainLooper()).post(new Runnable() {
        @Override
        public void run() {
            Log.d(TAG, "run: result routes: " + result.routes.length);
            if(mPolyLinesData.size() > 0){
                for(PolylineData polylineData: mPolyLinesData){
                    polylineData.getPolyline().remove();
                }
                mPolyLinesData.clear();

ankitdubey021

package dao;

import java.util.Date;
import androidx.room.TypeConverter;

public class DateConverter {

    @TypeConverter
    public static Date toDate(Long timestamp){
        if(timestamp!=null){

ankitdubey021

package dao;

import android.content.Context;

import androidx.room.Database;
import androidx.room.Room;
import androidx.room.RoomDatabase;

@Database(entities = {Student.class},version = 1, exportSchema = false)
public abstract class AppDatabase extends RoomDatabase {

ankitdubey021

package dao;

import java.util.List;

import androidx.room.Dao;
import androidx.room.Delete;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import androidx.room.Update;

ankitdubey021

package dao;

import java.util.Date;
import androidx.room.Entity;
import androidx.room.PrimaryKey;

@Entity(tableName = "student_master")
public class Student{
    @PrimaryKey(autoGenerate = true)
    private int sno;

ankitdubey021

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MainActivity">

        <ImageView

ankitdubey021

import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.drawable.BitmapDrawable;
import android.media.AudioAttributes;
import android.util.Log;
import com.ebiztechnocrats.biofuelindia.OldQuotation;
import com.ebiztechnocrats.biofuelindia.R;
import com.ebiztechnocrats.biofuelindia.ViewResponses;

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bar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(getApplicationContext(),"Home Clicked",Toast.LENGTH_LONG).show();
            }
});

bar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
    @Override
    public boolean onMenuItemClick(MenuItem item) {

ankitdubey021

<?xml version="1.0" encoding="utf-8"?>

<androidx.coordinatorlayout.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:background="@color/gray"
    android:layout_height="match_parent">

    <!-- Other components and views -->