android - How to display bulleted list on a TextView

https://android--code.blogspot.com/2016/03/android-how-to-display-bulleted-list-on.html

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/rl"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="16dp"
    tools:context=".MainActivity"
    android:background="#c7b8b0"
    >
    <TextView
        android:id="@+id/tv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="♦ First item\n♦ Second item\n♦ Third item"
        android:background="#e68a88"
        android:textSize="18dp"
        android:layout_margin="10dp"
        android:padding="10dp"
        />
    <TextView
        android:id="@+id/tv_second"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/bulleted_list"
        android:background="#8dce92"
        android:textSize="18dp"
        android:layout_margin="10dp"
        android:padding="10dp"
        android:layout_toRightOf="@id/tv"
        android:layout_toEndOf="@id/tv"
        />
    <TextView
        android:id="@+id/tv_third"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Click the button to programmatically display a bulleted list here."
        android:background="#a3e4ea"
        android:textSize="18dp"
        android:layout_margin="10dp"
        android:padding="10dp"
        android:layout_below="@id/tv"
        />
    <Button
        android:id="@+id/btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Show a bulleted list in third TextView"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        />
</RelativeLayout>

res/values/strings.xml

<resources>

    <string name="app_name">Android Example</string>
    <string name="title_activity_settings">Settings</string>
    <string name="title_activity_main">Android Example - Bulleted List In A TextView</string>

    <string name="bulleted_list">
        <li>First item</li>\n
        <li>Second item</li>\n
        <li>Third item</li>
    </string>

</resources>

MainActivity.java

package com.cfsuman.me.androidcodesnippets;

import android.app.Activity;
import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;


public class MainActivity extends AppCompatActivity {

    private Context mContext;
    private Activity mActivity;

    private RelativeLayout mRelativeLayout;
    private TextView mTextView;
    private TextView mTextViewSecond;
    private TextView mTextViewThird;
    private Button mButton;


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

        // Get the application context
        mContext = getApplicationContext();

        // Get the activity
        mActivity = MainActivity.this;

        // Get the widgets reference from XML layout
        mRelativeLayout = (RelativeLayout) findViewById(R.id.rl);
        mTextView = (TextView) findViewById(R.id.tv);
        mTextViewSecond = (TextView) findViewById(R.id.tv_second);
        mTextViewThird = (TextView) findViewById(R.id.tv_third);
        mButton = (Button) findViewById(R.id.btn);

        // Set a click listener for button
        mButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // √ is the html entry, which we uses here as a bullet
                // Programmatically display the bulleted list on TextView
                String htmlString = "√ First item<br/>"+
                        "√ Second item<br/>"+
                        "√ Third item";

                mTextViewThird.setText(Html.fromHtml(htmlString));
            }
        });
    }
}