Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way to garner user input in a Java program is to use the System’s Console class.

Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

If a setter is defined for a property defined using decoration on an abstract getter Gradle will fail with the following error: Caused by: java.lang.IllegalArgumentException: Cannot have abstract ...

The readme talks about the abstract keyword as being up for debate, but there's a bit more to abstract methods than just the keyword. It'd be good to know how abstract methods map to this proposal, ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out the same ...

Along with lambdas, Java SE 8 brought method references to the Java language. This tutorial offers a brief overview of method references in Java, then gets you started using them with Java code ...