Source code of Media Player App

Insert songs and media in android apps with help of media player class.

MainActivity.java

 package com.singh.jassi.mediaplayer;  
 import android.media.MediaPlayer;  
 import android.support.v7.app.AppCompatActivity;  
 import android.os.Bundle;  
 import android.view.View;  
 public class MainActivity extends AppCompatActivity {  
   MediaPlayer mp;  
   @Override  
   protected void onCreate(Bundle savedInstanceState) {  
     super.onCreate(savedInstanceState);  
     setContentView(R.layout.activity_main);  
     mp=MediaPlayer.create(this,R.raw.song);  
   }  
   public void start(View vv)  
   {  
     mp.start();  
   }  
   public void stop(View x)  
   {  
     mp.stop();  
   }  
   public void pause(View jj)  
   {  
     mp.pause();  
   }  
 }  

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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/activity_main"  
   android:layout_width="match_parent"  
   android:layout_height="match_parent"  
   android:paddingBottom="@dimen/activity_vertical_margin"  
   android:paddingLeft="@dimen/activity_horizontal_margin"  
   android:paddingRight="@dimen/activity_horizontal_margin"  
   android:paddingTop="@dimen/activity_vertical_margin"  
   tools:context="com.singh.jassi.mediaplayer.MainActivity">  
   <Button  
     android:text="Start"  
     android:layout_width="wrap_content"  
     android:layout_height="wrap_content"  
     android:layout_alignParentTop="true"  
     android:layout_alignParentStart="true"  
     android:layout_marginStart="33dp"  
     android:layout_marginTop="204dp"  
     android:id="@+id/button"  
     android:onClick="start"  
     />  
   <Button  
     android:text="stop"  
     android:layout_width="wrap_content"  
     android:layout_height="wrap_content"  
     android:layout_marginEnd="62dp"  
     android:id="@+id/button2"  
     android:layout_alignBaseline="@+id/button"  
     android:layout_alignBottom="@+id/button"  
     android:layout_alignParentEnd="true"  
     android:onClick="stop"  
     />  
   <Button  
     android:text="pause"  
     android:layout_width="wrap_content"  
     android:layout_height="wrap_content"  
     android:layout_below="@+id/button"  
     android:layout_toEndOf="@+id/button"  
     android:layout_marginTop="52dp"  
     android:id="@+id/button3"  
     android:onClick="pause"  
     />  
 </RelativeLayout>  

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AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>  
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"  
   package="com.singh.jassi.mediaplayer">  
   <application  
     android:allowBackup="true"  
     android:icon="@mipmap/ic_launcher"  
     android:label="@string/app_name"  
     android:supportsRtl="true"  
     android:theme="@style/AppTheme">  
     <activity android:name=".MainActivity">  
       <intent-filter>  
         <action android:name="android.intent.action.MAIN" />  
         <category android:name="android.intent.category.LAUNCHER" />  
       </intent-filter>  
     </activity>  
   </application>  
 </manifest>