Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Thanks for reporting. The actual cause is, we try to report a violation on the default constructor of that inner class, but this default constructor is not in the source (it is implicitly created).

The Java language spec lists 10 Java constructor types, including default, no-args, canonical, private parameterized, generic, overloaded and anonymous.

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.

When I try to simply add a empty constructor method to a test class by using Java template in my customized recipe, after code refactoring, the constructor is generated but with a returned type ...

Learn how to change default programs for opening certain file types in Windows 11/10. You can set default programs as per your choice.

The functional consumer interface is a key part of the Java Streams API. Here is a simple Consumer interface example to show you how to use this Java component.

In part 3 of this series on the C++ Core Guidelines, we explore constructors and why, rather than writing a default constructor, you should use in-class member initializers, a feature added in C++ 11.