首先,打开终端并输入以下命令来查看Ubuntu的系统版本和架构: bash lsb_release -a uname -m 这将显示你的Ubuntu版本(例如Ubuntu 20.04.x LTS)和架构(例如x86_64)。 2. 下载Oracle Java 17安装包 Oracle Java的官方下载页面为: Oracle Java SE Downloads 在该页面上,选择适合你系统架构的JDK版本(Linux x64 ...
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk-17/bin/java" 1 4. Set default Java on Ubuntu 20.04/22.04 (optional) If you don’t want to set Oracle Java 17 as your system-wide default Java then you can skip this step. Otherwise, run the given comman...
OpenJDK Runtime Environment (build 17.0.2+8-Ubuntu-120.04) OpenJDK 64-Bit Server VM (build 17.0.2+8-Ubuntu-120.04, mixed mode, sharing Install Oracle JDK 17 on Ubuntu 20.04 – APT PPA Method By default, Oracle Java is not available in the Ubuntu 20.04 default repository. You will need ...
If you are planning to use the current version of Java, which at the time of this writing is Openjdk 11.0.18 you can use the following two commands to either install the default JRE which stands for Java Runtime Envoirement or the JDK which stands for Java Developement Kit and is usuall...
Installing OpenJDK 17 on Ubuntu opens the door to building and running Java applications with the reliability and features of a long-term support (LTS) release. As a cornerstone of modern Java development, OpenJDK 17 is favored by developers and enterprises alike for its emphasis on performance...
Installing Java 17 isnotthat straightforward without a PPA. Because it’s a licensed product, you don’t get it in the Ubuntu official repo. There are other alternatives to Oracle Java, such as OpenJDK, which is easier to install. But they lack certain functionalities due to terms and cond...
Now you can install Oracle JDK 17 on Debian / Ubuntu and Linux distributions based on these: Install and make Oracle JDK 17 the default JDK version: sudo apt install oracle-java17-installer --install-recommends Install but don't make Oracle JDK 17 the default JDK version: ...
java-version Copy If Java is not currently installed, you’ll get the following output: Output 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-...
If Java isn't already installed, type this command: sudo apt install default-jre Enter your password. TypeYto confirm it, and then pressEnter. Once Java is installed, you can verify it is installed by typing out: java -version How to install OpenJDK ...
ubuntu install jdk 1.Add the PPA: $ sudo add-apt-repository ppa:webupd8team/java 2.Update the repo index: $ sudo apt-get update 3.install jdk: Install Java 8 $ sudo apt-get install oracle-java8-installer Or, install Java 7: