Tag Archives: FileNotFoundException

How to encrypt and decrypt a file using “AES” algorithm in Android? – Google’s Advice

By | March 19, 2013

This is a simple example showing how to encrypt and decrypt a file in android. what we will do in this post is 1. Generate a key for encrypting our data. 2. Create a file and save data using ENCRYPTION with our generated key to the SDCARD. 3. With the help of the key DECRYPT… Read More »

How to download a file from a remote site in android? – Another simple example – Method -3

By | May 7, 2012

Hello all ……. I have shown many examples on how to download and upload files in android through this site. These are other methods for downloadign a file in android. 1. How to Download an image in ANDROID programatically? 2. How to download a file to your android device from a remote server with a… Read More »

How to avoid OutOfMemory Exception in android- Second Method?

By | July 24, 2011

In the previous tutorial I showed you one method to avoid OutOfMemory Exception in android. And In this tutorial I will show you another method. The reduceImageSize function in this code reduces the image to the desired size you want. Create a fresh project and copy this code into it. How to put images inside… Read More »

How to avoid OutOfMemory Exception in android?

By | July 23, 2011

Hello all.. The OutofMemory exception is a common exception in android when you select an image from a gallery or load Big Images in android. There are different methods to solve this problem. Today I will show you one of the method to solve this problem. The method I am going to explain here is… Read More »