Best practice for displaying short information to user in replace of using the Toast

SnackBar.java

// Advised to set the root tag of your layout to the coordinate layout and give it a id
// So i will just comment the layout file code
/*
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
    android:id="@+id/cl_forSnackBar"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="banhaxe.io.testwork.SnackBar">


</android.support.design.widget.CoordinatorLayout>

*/


/*The java code starts here*/

package banhaxe.io.testwork;

import android.graphics.Color;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

public class SnackBar extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_snack_bar);

        View view = findViewById(R.id.cl_forSnackBar);
        String message = "Showing Snack Bar when activity is created";
        int duration = Snackbar.LENGTH_INDEFINITE;

        showSnackBar(view, message, duration);
    }

    /*this is a general use case for any snack bar just call the method and pass in your preferred parameters*/
    // Create the snack bar
    public void showSnackBar(View mView, String mMessage, int mDuration){
        final Snackbar snackbar = Snackbar.make(mView, mMessage, mDuration);

        // set Action on the snack bar
        snackbar.setAction("Dismiss", new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // This code only remove the snack bar feel free to replace with your own action
                snackbar.dismiss();
            }
        });

        // Styling the snack bar
        // [Dismiss] color will be white
        snackbar.setActionTextColor(Color.MAGENTA);

        // The [getView] method is to get the whole view of the snack bar
        View snackView = snackbar.getView();
        snackView.setBackgroundColor(Color.GRAY);

        // Note: the Message of the snack bar is a Text View
        // The in built id is [android.support.design.R.id.snackbar_text]
        TextView snackBar_Tv = snackView.findViewById(android.support.design.R.id.snackbar_text);
        snackBar_Tv.setTextColor(Color.WHITE);

        // Show the snack bar.
        snackbar.show();
    }
}