vurfinder.blogg.se - Install zulu openjdk version 11

Both are also developed by Oracle, but OpenJDK has the addition of community contributions due to its open-source nature. Oracle JDK is the original version of Java and is fully maintained by Oracle, the developers of Java.īoth of these versions are officially recognized by Oracle. OpenJDK is the open-source implementation of Java and comes packaged with Ubuntu. Furthermore, there are two main installation options of Java to choose from. The JRE is used to actually execute Java programs. The JDK provides essential software tools to develop in Java, such as a compiler and debugger.

One Ubuntu 22.04 server set up by following the the Ubuntu 22.04 initial server setup guide tutorial, including a sudo non- root user and a firewall.Īn installation of Java comes with two main components.

When you’re finished, you’ll be able to use the JDK to develop software or use the Java Runtime to run software. You’ll then select the version you wish to use for your projects. You’ll install OpenJDK as well as the official JDK from Oracle. In this guide, you will install various versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) using apt. Sudo update-alternatives -install /usr/bin/javac javac /opt/jdk/zulu11.31.16-ca-jdk11.0.Java and the JVM (Java’s virtual machine) are required for many kinds of software, including Tomcat, Jetty, Glassfish, Cassandra and Jenkins.

How let’s create a symbolic link for java and javac to point to this JDK: sudo update-alternatives -install /usr/bin/java java /opt/jdk/zulu11.31.16-ca-jdk11.0.3-linux_aarch32hf/bin/java 1

Go to the Azul download page and get the download link for the latest 32bit version, download it and unpack: sudo wget This shows you if it’s Soft Float (armsf) or Hard Float (armhf) ABI. Then you’ll need to find out the architecture of your OS: dpkg -print-architecture Azul provides free builds of OpenJDK 11 that are fully compliant with the Java SE standard.įollow these steps to install OpenJDK 11 on a Raspbian/Debian/Ubuntu or similar OS:įirst create a directory for the JDK: sudo mkdir /opt/jdk