java-introduction

intro-java.md

Introduction to Java

Installing tools

• Install Sublime: https://www.sublimetext.com/
• Install JDK:

  brew tap caskroom/cask
  brew install brew-cask
  brew cask install java
  

Testing your installation

Run in the terminal the following command:

javac -version

You should see something like:

javac 1.8.0_91

In the terminal run the following commands:

mkdir java-trainning
cd java-trainning
wget https://goo.gl/6sJFwF -O HelloWorld.java
javac HelloWorld.java
java HelloWorld

You should see the following message:

Hello World

FAQ

• If running the command wget https://goo.gl/6sJFwF -O HelloWorld.java you get the message: bash: wget: command not found run the following command to install wget

  brew install wget
  

And what about when the "brew" command is not found? :-)