Android Tutorials

Android Basics - An Introduction to Android

  • 2009-05-12
  • Comments
  • Ramarajan
  • 717

Android is a software stack for mobile devices that includes an operating system, middleware and key applications. The Android SDK provides the tools and APIs necessary to begin developing applications on the Android platform using the Java programming language.
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Getting Started with Android

  • 2013-03-19
  • Comments
  • Emiley J
  • 717

As usual, when starting to learn a new programming language, you first have to get your computer ready with the tools and IDEs required to start developing. For Android programming it is very simple, just get the ADT bundle for windows and you are all set.  I am assuming you are using windows as your development platform. ADT bundle for windows is an integrated development environment with the Android SDK and Eclipse.
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Android Emulator

  • 2011-08-12
  • Comments
  • Ashley
  • 718

Android Emulator is based on QEMU emulator designed for virtual ARMv5 CPU with MMU. It has a 16bit LCD, a keyboard, Sound IO, flash memory partition (file image) and a GSM modem with simulated SIM. It runs full stack (kernel to Apps). It does dynamic binary translation from ARMv5 to x86.
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Intent in Android to call one activity from another activity.

  • 2011-07-17
  • Comments
  • Ashley
  • 719

This sample android program shows you how to call an activity from another activity in Android. In this program the concept of Intent is demonstrated. Using Intent the control can be passed between different activity back and fourth. Bundles can be used to pass data from one activity to another activity. In this sample program, two activities are used. Activity1.java and Activity2.java are shown below. Some data is passed between activities to explain the concept. 
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Reading and Writing a file to SD card sample program in Android

  • 2011-07-03
  • Comments
  • Ashley
  • 719

This sample android program shows you how write and read a file from SD Card in Android. In this program four buttons are shown and a Edit box. When you type some text into the edit box and click, Save to SD Card button, the text is saved to a text file and saved to the SD Card. When you click clear button, the edit box contents are cleared. When you click, Read Sd card button the file is read from the SD card and the contents are copied to the edit box.
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Animation sample program in Android

  • 2011-07-03
  • Comments
  • Ashley
  • 720

This sample android program shows you how to do simple animation in Android. In this program the xml file ani.xml is used to rotate the images in sequence. The images must be copied to the /res/drawable folder together with the ani.xml file.
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Android : Getting Started with Android

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Android : Intent in Android to call one activity from another activity.

Android : Animation sample program in Android

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Android : Progress bar and downloading a file sample program in Android

Android : Reading a file sample program in Android

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Related Tutorials

Getting Started with Android

Solution to error: unable to open connection to server due to security error

Android Preferences - Using Preferences in Android Tutorial

Android Send SMS and Make a phone call in Android Application

Android Emulator

Intent in Android to call one activity from another activity.

Animation sample program in Android

Another Animation sample program in Android

ArrayAdapter sample program in Android

Spinner sample program in Android

GridView sample program in Android

Gallery sample program in Android

Date and Time sample program in Android

Progress bar and downloading a file sample program in Android

Reading a file sample program in Android

Archived Comments

1. Hi Ramlak
I am trying to run your code.

View Tutorial          By: jainitya at 2011-05-04 12:26:16

2. is there any port filter/block api for java?
View Tutorial          By: edwin at 2010-08-12 03:16:44

3. Sir, this is very helpful for students and profess
View Tutorial          By: Pankaj Choudhary at 2010-10-19 00:24:36

4. I am getting a blank page. Closed the table tag an
View Tutorial          By: Harshal at 2013-02-19 14:56:35

5. simple and clear , thanks a lot!
View Tutorial          By: Steiner at 2012-01-29 19:44:57

6. very thanks... It's very useful to me...
Th

View Tutorial          By: swathi. M at 2015-01-02 16:32:19

7. hi..it's very nice..can you send me the version fo
View Tutorial          By: daniel81 at 2010-02-11 09:19:36

8. can't build the 2nd code in netbeans,here is the
View Tutorial          By: arshavin at 2010-04-14 23:19:33

9. thanks! it helped!
View Tutorial          By: shgy at 2015-03-17 07:42:40

10. How do use qsort to sort lines in text file?
View Tutorial          By: kenny at 2008-11-18 08:59:55