Java Essentials Volume 2 provides structured pathway from Java fundamentals to advanced application development ...

WebSocketServer crashes when overridden methods (onClose, onError) throw Exceptions. It hit us in production: Due to circumstances, our implementation threw some exceptions in the wrong places for one ...

A recomposition that occurs in a composable function, which is implemented as an open method in a class, can throw an internal Compose exception (see below) in a certain configuration. More precisely, ...

Abstract: Java (de)serialization is prone to causing security-critical vulnerabilities that attackers can invoke existing methods (gadgets) on the application's classpath to construct a gadget chain ...

One of the problems with expecting too many parameters to be passed to a Java method is that it is more difficult for the client of that method to be determine that they are passing the appropriate ...

In my previous post, I looked at some of the problems associated with long parameters lists for methods and constructors. In that post, I discussed replacing primitives and built-in types with custom ...

Ok, I have a pair class (same one mentioned in earlier thread) that I am inserting into a LinkedHashSet. LHSs cannot have duplicate values and I'm assuming that it tests equality by calling the equals ...