How to Install Oracle Java 9 in Ubuntu

In previous post I showed you how to install Oracle Java 8 and 7 but, come on! Oracle Java 9 it’s here and It’s stable in Ubuntu!.

This is the new and easy procedure!

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Create a directory if doesn’t exist

If you have to create a directory if doesn’t exist, you can use this code:

Video: What’s a computer programmer ?

Tags

Bill Gates, computer program, Mark Zuckerberg, Programmer, Steve Jobs

I love this video!!!
It’s a short and beautiful presentation about what’s a computer programmer with short interviews with some personalities like Bill Gates, Mark Zuckerberg, Steve Jobs, etc. What although perhaps you are a programmer I recommend you to see it.

Enjoy!!!

How to Install Oracle Java 8 or 7 in Ubuntu

Tags

oracle java ubuntu install

In some situations you need to run applications developed in Oracle Java over Ubuntu.
If you try to do this with recommended open souce flavors like openjdk-8-jdk and/or openjdk-8-jre sometimes rise up errors or malfunctions.

You can correct this situations by installing original Oracle Java Version 7 or 8 doing this procedure in a terminal:

Some simple Java convertions

People always ask me how to do trivial things like conversions, let’s start
here:

String to Integer:

String stringNumber = "5";
int number = Integer.parseInt(stringNumber);