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rz Android Hello World Tutorial
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rz Android Hello World Tutorial

The Android Project created in this tutorial was developed using www.programmr.com online compiler.

1) Create Android Project

project name: rzAndroidHelloWorld

package name: com.example.rzAndroidHelloWorld

2) Source Codes

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

      package="com.example.rzAndroidHelloWorld"

      android:versionCode="1"

      android:versionName="1.0">

    <application android:label="@string/app_name" android:icon="@drawable/ic_launcher">

        <activity android:name="rzAndroidHelloWorld"

                  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>

<uses-sdk android:minSdkVersion="8" />

</manifest>

rzAndroidHelloWorld.java

package com.example.rzAndroidHelloWorld;      

       

import android.app.Activity;      

import android.os.Bundle;      

       

public class rzAndroidHelloWorld extends Activity      

{      

    /** Called when the activity is first created. */      

    @Override      

    public void onCreate(Bundle savedInstanceState)      

    {      

        super.onCreate(savedInstanceState);      

        setContentView(R.layout.main);

    }      

}        

main.xml

package com.example.rzAndroidHelloWorld;      

       

import android.app.Activity;      

import android.os.Bundle;      

       

public class rzAndroidHelloWorld extends Activity      

{      

    /** Called when the activity is first created. */      

    @Override      

    public void onCreate(Bundle savedInstanceState)      

    {      

        super.onCreate(savedInstanceState);      

        setContentView(R.layout.main);

    }      

}        

4) Running On Programmr

http://www.programmr.com/node/166081 

5) Download

5.1) Source Codes

5.2) APK