Source Code of MainAcivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Button play = (Button) findViewById(R.id.btn1);
    Button pause = (Button) findViewById(R.id.btn2);
    Button stop1 = (Button) findViewById(R.id.btn3);
    MediaPlayer mPlayer = MediaPlayer.create(MainActivity.this, R.raw.iphone);

    play.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {


            mPlayer.start();



        }
    });
    pause.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {

            mPlayer.pause();


        }
    });
    stop1.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {

            mPlayer.stop();

        }
    });



}

Source Code of activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:orientation="vertical"
    tools:context=".MainActivity" >

    <Button
        android:id="@+id/btn1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="PLAY" android:layout_marginTop="30dp"
        android:layout_marginLeft="30dp"
        android:layout_marginRight="30dp"
        />
    <Button
        android:id="@+id/btn2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="PAUSE" android:layout_marginTop="40dp"
        android:layout_marginLeft="30dp"
        android:layout_marginRight="30dp" />
    <Button
        android:id="@+id/btn3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="STOP" android:layout_marginTop="40dp"
        android:layout_marginLeft="30dp"
        android:layout_marginRight="30dp" />
</LinearLayout>

​

Add Following permission in AndroidManifest.xml File

<uses-permission android:name="android.permission.INTERNET" />