Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

Add the necessary import statements to your class file. You will need a variety of Android Java classes added to your class file in order to carry out the image importing and Bitmap saving process.