Clases abstractas en Java (Programación orientada a objetos)

Abstract classes are frequently used as "parent" classes in inheritance, since instances of them cannot be created. In this tutorial, we'll see how to create them and what they're used for. __ Support me by checking out my vlogs on my other channel!:    / beta13net   Follow me on my social media: Facebook:   / codigoprogramacion   Twitter:   / jorge_vgut   Google+ Community: https://plus.google.com/communities/1... Website: http://codigoprogramacion.com