Install OpenJDK 13 on Ubuntu 18.04 & Debian 10/9

To download the latest version of Java , go to the official release page of JDK 13.

sudo apt install -y curl
curl -O https://download.java.net/java/GA/jdk13/5b8a42f3905b406298b72d750b6919f6/33/GPL/openjdk-13_linux-x64_bin.tar.gz

Use tar command to extract the downloaded packages.

tar xvf openjdk-13_linux-x64_bin.tar.gz

Now, move the resulting folder to /opt directory.

sudo mv jdk-13 /opt/

Configure Java Environment

sudo tee /etc/profile.d/jdk13.sh <<EOF
 export JAVA_HOME=/opt/jdk-13
 export PATH=\$PATH:\$JAVA_HOME/bin
 EOF

Source the file & check java command

source /etc/profile.d/jdk13.sh

Check the installed version.

$ echo $JAVA_HOME
 /opt/jdk-13
 $ java -version
 openjdk version "13" 2019-09-17
 OpenJDK Runtime Environment (build 13+33)
 OpenJDK 64-Bit Server VM (build 13+33, mixed mode, sharing)

Installing Java SE Development Kit 13 on Ubuntu 18.04 /Debian 10/9

Java SE Development Kit contains set of tools required by Developers to write, compile, run and debug Java Applications.

Update lists & install wget

sudo apt update
sudo apt -y install wget

Now, download the Java SE Development Kit 13 by running

wget --no-check-certificate -c --header  "Cookie: oraclelicense=accept-securebackup-cookie" "https://download.oracle.com/otn-pub/java/jdk/13+33/5b8a42f3905b406298b72d750b6919f6/jdk-13_linux-x64_bin.deb"

In case, curl failed or unable to download the Java SE Development Kit 13, download the package manager manually from Oracle Downloads page. Then install it using dpkg command.

sudo dpkg -i jdk-13_linux-x64_bin.deb

Remove the dependency issue if occurs by

sudo apt -f install

Configure java environment.

cat <<EOF | sudo tee /etc/profile.d/jdk13.sh

export JAVA_HOME=/usr/lib/jvm/jdk-13

export PATH=\$PATH:\$JAVA_HOME/bin

EOF

Check if you have installed on your machine run the given command

$ source /etc/profile.d/jdk13.sh
 $ java -version
 java version "13-ea" 2019-09-17
 Java(TM) SE Runtime Environment (build 13-ea+33)
 Java HotSpot(TM) 64-Bit Server VM (build 13-ea+33, mixed mode, sharing)

Testing Java Installation

Write a simple program which will print “HelloWorld” in Java

$ cat HelloWorld.java 
 public class HelloWorld {
 public static void main(String[] args) {     // Prints "Hello, World" to the terminal window.     System.out.println("Hello, World"); }
 }

Compile java code

javac HelloWorld.java

Run the program

java HelloWorld
Hello, World

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