Write once run everywhere! Object Oriented Programming Language. Made by the cretins at Oracle. Java can run on any machine capable of running the JVM. Java is open source and OOP.

Java programs are created and ran using the following tools:

Installing Java(Arch Linux)

https://www.tecmint.com/install-java-on-arch-linux/

Making Java Files

  1. Make a .java file. Boilerplate
    1. You will have a class [Filename] {}
    2. That [Filename] will be whatever you want your file to be named
  2. javac yourjavafile.java
  3. java [Filename]

Java Boilerplate

public class Main {
  public static void main(String[] args) {
    System.out.println("Hello World");
  }
}

Concepts

Variables

I/O

Types

OOP

Other Libraries

Testing