How to install Java 14 on Ubuntu / Debian

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In this article, you will learn how to install Oracle Java 14 on an Ubuntu / Debian Linux computer. Java is one of the most commonly used programming languages ​​for building business applications, general desktop applications, web applications, games, and more. JDK 14 is an open source reference implementation of the Java SE platform version 14. JSR 388 In the Java community process.

You can read JDK 14 release notes Learn about new and interesting features. You can choose to install JDK 14 or Oracle Java SE Development Kit 14 on Debian / Ubuntu Linux systems.

Method 1: Install Oracle Java SE Development Kit 14 on Ubuntu / Debian Linux

Debian packages for Java 14 are available from: Java SE Development Kit 14 page. You can download the package manually or use a command line tool (such as wget & curl).

First update your package index and install wget / curl.

sudo apt update
sudo apt -y install wget curl

Pull out the Java SE Development Kit 14 debian package.

wget --no-check-certificate -c --header  "Cookie: oraclelicense=accept-securebackup-cookie" "https://download.oracle.com/otn-pub/java/jdk/14+36/076bab302c7b4508975440c56f6cc26a/jdk-14_linux-x64_bin.deb"

Install the DEB package using the following command Easy Package manager:

sudo apt install ./jdk-14_linux-x64_bin.deb

When prompted, agree to install.

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Note, selecting 'jdk-14' instead of './jdk-14_linux-x64_bin.deb'
The following additional packages will be installed:
  libasound2 libasound2-data
Suggested packages:
  libasound2-plugins alsa-utils
The following NEW packages will be installed:
  jdk-14 libasound2 libasound2-data
0 upgraded, 3 newly installed, 0 to remove and 53 not upgraded.
Need to get 421 kB/166 MB of archives.
After this operation, 1,824 kB of additional disk space will be used.
Do you want to continue? [Y/n] y

Set up a Java environment for command line calls and operations.

cat <

Confirm that Java 14 is installed on Ubuntu / Debian by querying the available versions.

$ source /etc/profile.d/jdk14.sh
$ java -version
java version "14" 2020-03-17
Java(TM) SE Runtime Environment (build 14+36-1461)
Java HotSpot(TM) 64-Bit Server VM (build 14+36-1461, mixed mode, sharing)

Method 2: Install Java 14 on Ubuntu from the PPA repository

The Linux Uprising Team provided a PPA database Comes with pre-built Java binary packages. You can add a repository using the following command.

sudo apt update
sudo add-apt-repository ppa:linuxuprising/java

If you do not have the add-apt-repository command, check out the article on how to add add-apt-repository to Ubuntu / Debian systems.

After adding the repository, proceed to install Oracle Java 14 on Ubuntu Linux.

sudo apt -y install oracle-java14-installer

To set Oracle JDK 14 as the default, install the "oracle-java14-set-default" package.

sudo apt -y install oracle-java14-set-default

Confirm your Java version.

$ java -version
java version "14" 2020-03-17
Java(TM) SE Runtime Environment (build 14+36-1461)
Java HotSpot(TM) 64-Bit Server VM (build 14+36-1461, mixed mode, sharing)

Then

Set up the Java environment.

sudo nano /etc/profile.d/jdk.sh

plus:

export JAVA_HOME=/usr/lib/jvm/java-14-oracle
export PATH=$PATH:$JAVA_HOME/bin

Update your environment:

source /etc/profile.d/jdk.sh

Method 3: Manually install OpenJDK 14 on Ubuntu / Debian

The JDK 14 version is available from the following websites: Publish and download pages. We will use curl to download the latest available version.

curl -O https://download.java.net/java/GA/jdk14/076bab302c7b4508975440c56f6cc26a/36/GPL/openjdk-14_linux-x64_bin.tar.gz

Use the tar command to decompress the downloaded OpenJDK 14 archive.

tar xvf openjdk-14_linux-x64_bin.tar.gz

Move the results folder to the / opt directory.

sudo mv jdk-14 /opt/

Configure the Java environment:

sudo tee /etc/profile.d/jdk14.sh <

Get your profile and check java command

source /etc/profile.d/jdk14.sh

Confirm the Java version.

$ echo $JAVA_HOME
/opt/jdk-14

$ java -version
openjdk version "14" 2020-03-17
OpenJDK Runtime Environment (build 14+36-1461)
OpenJDK 64-Bit Server VM (build 14+36-1461, mixed mode, sharing)

Now you have Java 14 / JDK 14 installed on your Debian / Ubuntu Linux desktop or server edition.

To install on CentOS / Fedora Linux, please check.

Install Oracle Java 14 (OpenJDK 14) on CentOS and Fedora

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