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package com.androidhas.HelloWorld; import android.app.Activity;import android.os.Bundle; public class HelloWorldActivity extends Activity {/** Called when the activity is first created. lawn maintenance . */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);  }}

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<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.androidhas.HelloWorld"android:versionCode="1"android:versionName="1.0" > <uses-sdk android:minSdkVersion="14" /> <applicationandroid:icon="@drawable/ic_launcher"android:label="@string/app_name" ><activityandroid:name=".HelloWorldActivity"android:label="@string/app_name" ><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application> </manifest>

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