The library includes numerous examples of static member classes, some of which are found in the Java 2D geometric shape classes located in the java.awt.geom package.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

The Java serialization tutorial In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO will ...

While there are workarounds -- for example, you could introduce a Factory class to generate transaction objects -- this adds complexity and could become a maintenance burden. Another approach could be ...

For more on that, check out our guide to Android development for beginners. For the purposes of this Java tutorial, it may be easier to write your code directly into a Java compiler app.

Java employs its own binary serialization stream protocol. Serialization is achieved through a combination of the ObjectOutputStream and ObjectInputStream classes, and the implementation of marker ...