How to store and retrive the edit text data in andriod

Hello sir,
We are creating the customization profiles in android application.How to do ? What are things to be used for storing data in android.We are using the android studio beta 2.0.
System Environments:
Operating System:Fedora 22(Linux) 64 bit.
Java Version:JAVA 1.8.

This is an Android question, not an openHAB question.