Well, as Linux systems are open source, hence the packages available to install via their official repositories are mainly free and open source. For example, apps for Google’s Android operating system are developed in Java. Java is primarily used to program web applications, desktop applications, and apps. Java was mainly influenced by the programming languages C++, C#, and Objective-C. It belongs to the group of object-oriented programming languages which means written programs are structured in classes and objects. The first version of Java appeared in 1995 and, along with C, is one of the most famous programming languages in the world.
For example, you can program your own pocket calculator with a few lines of text code.Īnd Java is a popular programming language owned by the company “Sun Microsystems” but later bought by Oracle in 2010. Run the below command to set this.Learn the commands to download & install Oracle Jave 8 64-bit on Ubuntu 20.04 Focal fossa or Ubuntu 22.04 Jammy Jellyfish using the terminal.Ī programming language, in general, allows you to formulate programs and specify their behavior. Java HotSpot(TM) 64-Bit Server VM (build 25.72-b15, mixed mode) Set Java Environment Variables :įor set environment variable path, Webupd8 provides a package to set automatic variable. Java(TM) SE Runtime Environment (build 1.8.0_72-b15) # java -version OUTPUT : java version "1.8.0_72" Run the below command to verify java installation. Gpg: key EEA14886: public key "Launchpad VLC" imported
Gpg: /tmp/tmp7l0ohs48/trustdb.gpg: trustdb created Gpg: requesting key EEA14886 from hkp server Gpg: keyring `/tmp/tmp7l0ohs48/pubring.gpg' created Gpg: keyring `/ tmp/tmp7l0ohs48/secring.gpg' created Press to continue or ctrl-c to cancel adding it (automatically downloads and installs Oracle JDK7 / JDK8 / JDK9).
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