How to Install Java on Ubuntu Linux

In this video I am going to show you How to install Java JDK 14 on Ubuntu 20.04 ( with JAVA_HOME ). Java installer .msi file comes with JRE and JDK. Java JDK Installation for Microsoft Windows (64-bit). JDK stands for Java SE Development Kit. JRE stands for Java Runtime Environment.

1. Download Java
Open your web browser
Click on button “ JDK download ” for Java SE update 4.
Accept oracle license agreement
Find and click on the correct jdk download link right for your operating system to download
Save the file to disk
2. Install Java

$ sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-14/bin/java 1

$ sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-14/bin/javac 1

$ java --version
java 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)

$ javac --version
javac 14

JavaJDK#Javatutorialforbeginners #Javatutorial #Javaprogramming #Javaprogrammingtutorial #Javabasicsforbeginners #Ubuntu #Debian #Linux
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[lukedrillbrain]

That was exactly what I needed. I got it done on my Kubuntu laptop except with Java version 15. You did a great job explaining all this. Now I know a lot more than before. Thank you for making this video.

[subinbista]

Mine terminal keep on saying DPKG error install needs at least one package archive file argument!!!

[rafatrex]

hello i am trying but the command sudo update-alternatives --install /usr/bin/java java 1 isn't working

[vinaysagar]

Sir When I tried to set the path of JAVA_HOME Path it Saves And Showing an error like this

gedit:9916): Tepl-WARNING **: 21:50:11.216: GVfs metadata is not supported. Fallback to TeplMetadataManager. Either GVfs is not correctly installed or GVfs metadata are not supported on this platform. In the latter case, you should configure Tepl with --disable-gvfs-metadata.

And i checked it to see that the path has set or not showing like this:
$ source /etc/environment
JAVA_HOME: command not found
Please help me out here waiting for reply

[veerakumar]

I got mad I just want to install jre not jdk