Category Archives: android-tutorial

How to start a Service at boot in Android

In this tutorial we will see how to launch a Service at boot startup in Android. Of course, as first step, we need the Service to be started:

android-tutorial , ,

How to write “Hello World” into a NFC tag in Android.

When I started my experience with NFC technology finding a “Hello Word” tutorial to get minimal bases on NFC wasn’t so easy. For this I decided to write [..]

android-tutorial , , ,

Tutorial: ListView in Android using custom ListAdapter and Cache View

The aim of this article is to build a custom ListView for Android using a custom ListAdapter and a View Cache. In Android is very simple to build [..]

android-tutorial ,

How to prevent Wi-Fi sleep on Android

With this tutorial, we will explain how it is possible to get the control on Wi-Fi resource in order to prevent it to go in stand-by. This is [..]

android-tutorial , , , , , , , , ,

How to create a custom notification on Android

In this article, we will explain how is possible to create a custom notification layout to replace the standard one in the notification bar. To do it we [..]

android-tutorial , , , , ,

How to read and write a text file in android?

In this post i want to show you how read and write un file *.txt. In the code example I write a String “Hello World” in a file [..]

android-tutorial , , , ,

Store object/data in internal memory

In many apps you need to store object/data in internal memory (custom Object, collection object: ArrayList, HashMap ecc.. ) in memory. In Android it’s very simple, for example if you want store a [..]

android-tutorial , , , , ,