Taking Command Line Arguments in Java

Taking command line arguments is one of the first things you should learn how to do with a new language. In this tutorial we'll walk through a simple Java program that takes command line arguments. We'll look at how to check if any arguments were passed, access them directly by numerical index, and iterate through each argument provided.

Installing JDK 1.8 and 9 in Windows for Java Development

In this tutorial we will walk through the process of installing the Java 1.8 and Java 9 JDKs in Windows for Java development. When we're done, we'll have both JDKs installed, with one of them set up as our default leaving us with a Java development environment ready to compile and run applications.

Binaural Beats with Java

Learn how to generate binaural beats using Java. A binaural beat is an auditory illusion perceived when two different pure-tone sine waves are heard dichotically, that is one through each ear. For example, if you wear a pair of headphones and one side is playing a 440Hz tone and the other side is playing a 450Hz tone you will actually hear a third tone that is the difference of the two frequencies. Your brain will interpret the difference between 440Hz and 450Hz and you will hear a third tone of 10Hz.