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Java PropertyChangeListener as an Observer

Apr 3, 2019

This article shows the usage of PropertyChangeListener as an Observer using a Swing example. This can be used in place of the java.util.Observer and Observable (deprecated in Java 9).
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An Example of Java 8's Functional Style Programming

Nov 10, 2017

This article is an example of Java 8's functional style programming compared to pre Java 8 code. The code is run from Java 9's JShell REPL tool. There is also code of this example using a real functional programming language.
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Servlet updates JSF Page using Server Push

Dec 28, 2016

This article is about updating components on a JSF (JavaServer Faces) page from a Servlet using the server push technology. The example uses JSF 2.2 and OmniFaces utility library's server push API.
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