Hello World

It will be a simple program in which we will see how to output a sample text, say, Hello World in an android virtual device.

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 Steps to create a hello world project on android studio.

1. Crate a project in android studio.
2.  Update your main_activity.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:gravity="center"
       android:layout_height="match_parent"
       tools:context="com.pankaj.helloworld.MainActivity">
       <TextView
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:text="Hello World!" />
   </RelativeLayout>
   

     
   
3. No change in your MainActivity.JAVA
   
   

   package com.pankaj.helloworld;
   
   import android.support.v7.app.AppCompatActivity;
   import android.os.Bundle;
   
   public class MainActivity extends AppCompatActivity {
       @Override
       protected void onCreate(Bundle savedInstanceState) {
           super.onCreate(savedInstanceState);
           setContentView(R.layout.activity_main);
       }
   }
   
   

   
    
4. Now all the development has completed for hello world application, Please run the project.
   
   
5. Now you will see result screen-
   
    
6.  Good bye, Thanks to read this blog.

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