RDF store with Alibaba library example
Alibaba is a great library to work with RDF Store as a Java developer. It generates Java interfaces from RDF triples that are very easy to work with.
Java
How to sort a Set in Java example
There are different versions of Java available with different ways to sort collections of objects. We will be showing examples of how to sort a set of objects or strings alphabetically in Java 8, Java 7 and older versions using comparator.
How to obfuscate a package with Gradle, Maven and ProGuard
The way of packaging code changes all the time. In this article we will show you how to pack Java code in a JAR file with Gradle and Maven plugins and give an Android ProGuard obfuscation example with ProGuard library.
Static variables default values with examples
In Java, static variables are also known as class variables because static variables are available through classes and not instances (objects).
Too many functions in Java code
Many java developers follow the principles of clean code. But can it be too much? I have recently reviewed code that had almost a dozen of wrappers around its private members. When is code readable enough?
How to convert java long to 4 bytes data
Java doesn’t have unsigned types. In order to convert C++ unsigned values to Java you may need to use larger types. Authors of the language explain it as the Java should be a simple language and be easy to understand for all developers.
How to program a drone with Java
In this article we will answer one simple question about drone programming – where do I start? What do I need to do to make a simple drone application?
Java volatile vs atomic variables
Volatile and atomic variables are an important feature in Java language. Especially when dealing with multi threading. A simple incrementation algorithm works fine in a single threaded program, but won’t work as expected in a multi threaded system:
Java 8 parallel streams API
Parallel programming is a very difficult, but sometimes a necessary task. Modern computers contain multiple cores and any complex algorithm that is not performing parallel processing is not exploiting the full potential of the hardware.
How to use Java varargs
The three dots in a method parameter type is a feature called Java varargs. It was introduced in Java 5 and is formally known as variable arity methods or variadic functions.
