MyFirebaseService.java

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;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.InstanceIdResult;
import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;

import java.util.Map;

import androidx.annotation.NonNull;
import androidx.core.app.NotificationCompat;

import static com.ebiztechnocrats.biofuelindia.BuyerPlants.TAG;

public class MyFirebaseService extends FirebaseMessagingService {

    @Override
    public void onNewToken(String s) {
        FirebaseInstanceId.getInstance().getInstanceId()
                .addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
                    @Override
                    public void onComplete(@NonNull Task<InstanceIdResult> task) {
                        if (!task.isSuccessful()) {
                            Log.w(TAG, "getInstanceId failed", task.getException());
                            return;
                        }

                        // Get new Instance ID token
                        String token = task.getResult().getToken();
                        Log.e("My Token",token);
                    }
                });
    }

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {

        super.onMessageReceived(remoteMessage);

        int type=getSharedPreferences("login_info",MODE_PRIVATE).getInt("usertype",-1);

        Map<String, String> data = remoteMessage.getData();
        String body = data.get("body");
        String title = data.get("title");

        Intent intent;
        if(type==2){
            intent = new Intent(getApplicationContext(), ViewResponses.class);
        }
        else
        intent = new Intent(getApplicationContext(), OldQuotation.class);

        PendingIntent pi = PendingIntent.getActivity(getApplicationContext(), 101, intent, 0);

        NotificationManager nm = (NotificationManager) getApplicationContext().getSystemService(NOTIFICATION_SERVICE);

        NotificationChannel channel = null;
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {

            AudioAttributes att = new AudioAttributes.Builder()
                    .setUsage(AudioAttributes.USAGE_NOTIFICATION)
                    .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
                    .build();

            channel = new NotificationChannel("222", "my_channel", NotificationManager.IMPORTANCE_HIGH);
            nm.createNotificationChannel(channel);
        }

        NotificationCompat.Builder builder =
                new NotificationCompat.Builder(
                        getApplicationContext(), "222")
                        .setContentTitle(title)
                        .setAutoCancel(true)
                        .setLargeIcon(((BitmapDrawable)getDrawable(R.drawable.logo)).getBitmap())
                        .setSmallIcon(R.drawable.logo)
                        //.setSound(Uri.parse("android.resource://" + getPackageName() + "/" + R.raw.electro))
                        .setContentText(body)
                        .setSmallIcon(R.drawable.logo)
                        .setContentIntent(pi)
                ;

        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
        nm.notify(101, builder.build());
    }
}