After declaring application class in your AnadroidManifest.xml it will be instantiated when the process of your application/package is created.ĭeclaring your custom application class is necessary when you want to keep instances through all your process life time. Android application classĪndroid application class is a base class for android application.

I was very frustrated at first when I started working with android sqlite database, because in every tutorial that I read, the integration with sqlite database was made by raw hardcoded string query without any dynamic capabilities.Įvery little change in the database structure was very hard and took me a lot of time, because I was dealing with those hardcoded strings. You can determine given class even if you don’t know its formation at compile time. Since Reflection happens in the runtime, it makes your code very flexible and dynamic. Reflection is a language ability that gives you the capability to inspect and dynamically call classes, methods, attributes etc, on specific objects based on their structure without knowing them in advance. Basic understanding in android application structure.ģ.

In the following article I will make an example of management and implementation of Sqlite database on android platform by using reflection of the Java classes.

Inserting TEST class values to sqlite TEST table.

Sqlitedatabase