First App In Android Studio

How to create project in android studio?

In this post we will learn how to create a project on Android Studio and run on android emulator step wise , You must have Android Studio installed properly...

We will cover followings:
✔Create New Project
✔Use Empty Activity

✔Run Project on emulator

✔Print "Hello World"

Step 1: Open Android Studio & Click "Start a new Android Studio Project".

Step 2: Enter Application Name , Company Domain , Project Location & Click "Next".

Step 3: Select sasaran API Level & Click "Next".

Step 4: Choose Activity(Empty Activity) & Click "Next".

Step 5: Enter Activity Name(MainActivity) & Click "Finish".

Step 6: Code of MainActivity.java

package com.blogspot.devofandroid.myapplication;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;public class MainActivity extends AppCompatActivity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}}

Step 7: Code of activity_main.xml

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout 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"tools:context=".MainActivity"><TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="Hello World!"app:layout_constraintBottom_toBottomOf="parent"app:layout_constraintLeft_toLeftOf="parent"app:layout_constraintRight_toRightOf="parent"app:layout_constraintTop_toTopOf="parent" /></android.support.constraint.ConstraintLayout>

Step 8: Click Run & Choose your Emulator/Device & Press "OK":

Step 9: Thats it: