Tag Archives: File Folder

How to load a spinner with values from SQlite Database in android?

By | November 18, 2012

Here is a simple example showing how to load a database values in a spinner in android. OK we will start. This is the layout for the spinner row. spinner_row.xml [xml] <?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation = "vertical" android:id="@+id/tv" android:layout_margin="10dp"> </TextView> [/xml] This is the layout for the interface. activity_main.xml [xml] <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"… Read More »

How to read a serialized object from a file in the raw folder in android?

By | July 30, 2012

In my previous post I showed how to serialize an object and save it in sdcard in a file and retrieve it. Pull out the file from the sdcard and then create a folder named “raw” inside the “res” folder and copy it. This example shows how to retreive it when it is in the res/raw folder. Here… Read More »

How to read and write a text file that is stored in your application sandbox in ANDROID?

By | April 22, 2012

Hi all….. In this post I will show you how to read a text file in ANDOID. Let your file is in the your application sandbox of your ANDOID project, i.e the file’s location is /data/data/your_package_name folder. To view this folder -> open File Explorer and expand each folder. For this example to work first push te file… Read More »

C#/C Sharp – Delete file in a folder

By | April 25, 2011

Hi, Let’s see a simple example of deleting a file in a folder using c#. [csharp] using System; using System.IO; public class MainClass { static void Main(string[] args) { FileInfo sampleFile= new FileInfo(@"c:SamplestestFile.txt"); sampleFile.Create(); sampleFile.Delete(); } } [/csharp] sampleFile.Create() will create the file in the specified folder. sampleFile.Delete() will delete the file in the specified folder. 🙂

SQLiteManager plugin for eclipse

By | April 18, 2011

When you are working on an Android application that stores data in a SQLite database.There arise many questions like where does this database file get stored on the filesystem ? How can we access the database? I will give solution to all these problems. I created the SQLite database from my previous post about Using SQLite in ANDROID… Read More »

How to create custom layout for your spinner in ANDROID? or Customizable spinner

By | February 20, 2011

This code helps you to customize the spinner in ANDROID. For that you have to create an XML file inside your layout folder as shown below and name it spinner.xml. You can give all properties that are available for TextView inside this which is going to be then applied for your spinner. [xml] <xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android"… Read More »