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

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

How to Create Bitmap Objects of an Image File on Android. Developing apps for the Android platform allows you to handle various media types users have on mobile devices, including image files.