update-java-alternatives -l This should show you a list of all the java alternatives you have installed. java-gcj is the free version of Java from the GNU project and comes installed by default with Ubuntu so you should see it. To switch to a different version, use the following command:...
1 /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 manual mode 2 /usr/lib/jvm/java-17-openjdk-amd64/bin/java 1711 manual mode 3 /usr/lib/jvm/java-18-openjdk-amd64/bin/java 1811 manual mode Press <enter> to keep the current choice[*], or type selection number: Choose the numb...
(一):下载JDK 首先进入Oracle官网,https://www.oracle.com/index.html,找到Trials and Downloads ,进入Java for Developers,找到JavaSE 楼主下载的版本是: Linux x64 180.95 MB jdk-8u151-linux-x64.tar.gz (二)解压JDK 按“Ctrl+Alt+T”呼出终端 AI检测代码解析 解压:hadoop@ubuntu:~$ sudo tar zxvf ....
Command'java'not found, but can be installed with:sudoaptinstalldefault-jre# version 2:1.11-72build1, orsudoaptinstallopenjdk-11-jre-headless# version 11.0.14+9-0ubuntu2sudoaptinstallopenjdk-17-jre-headless# version 17.0.2+8-1sudoaptinstallopenjdk-18-jre-headless# version 18~36ea-1sudoap...
way to install Java using the Apt-Get package manager. In this article, we will walk you through the step-by-step process of installing Java on Ubuntu 20.04 using Apt-Get, so you can get started with your Java projects right away. The processis the sameforUbuntu 18.04andUbuntu 22.04. ...
echo$JAVA_HOME If it returns the just set path, the environment variable has been set successfully. If it doesn't, please make sure you followed all steps correctly. Submitted by:Koen Vlaswinkel 来源:https://www.digitalocean.com/community/tutorials/how-to-install-java-on-ubuntu-with-apt-get...
To use Linux on your Windows PC first you need to install WSL 2. Here's how to do just that on both Windows 10 and 11 in minutes. How to install the Java Runtime Environment We begin with the Java Runtime Environment, which you need on Ubuntu to run Java programs. To install it,...
How to install Sun Java in Ubuntu 10 . 04Name, UserMe, RememberPassword, ResetHelp, ForumPosts, TodayCouncil, ForumReply, NewTools, ThreadModes, DisplayLynx, Lucid
Installing Java withapt-getis easy. First, update the package index: sudo apt-get update Then, check if Java is not already installed: java -version If it returns “The program java can be found in the following packages”, Java hasn’t been installed yet, so execute the following command...
Install jdk on ubuntu Enter ‘Y’ or ‘y’ when prompted. Same as before, you can now check the version of javac by issuing the command : javac -version Oracle JDK Installation In order to install theOracle official version, i.e. Oracle JDK, you’ll first need a new package repositor...