![]() The JAVA_HOME environment variable simply points to the folder in which Java was installed. If the java -version command outputs information about the version of Java installed, along with information about the JVM and runtime environment, then you successfully installed Java on Ubuntu with apt.Ĭonfiguring JAVA_HOME isn’t absolutely required, but many enterprise Java applications such as Tomcat or Kafka query the JAVA_HOME directory when they startup and use that information at runtime, so it’s prudent to configure it. To validate the successful install of Java on Ubuntu with apt, issue the following command: java -version ![]() To install Java on Ubuntu without any of the extra software development tools, you can install just the JRE with the following command: sudo apt install default-jre The JDK additionally has a few extra features packaged with it to facilitate software development. To install OpenJDK 18 on Ubuntu 22.04, execute the commands below apt update. Using /usr/lib/jvm/java-11-openjdk-amd64/bin/jconsole Setting up default-jdk-headless (2:1.11-72build2). Install the JDK with the following command: sudo apt install default-jdk The Java Development Kit (JDK) provides everything a user needs to run Java applications. The full Java suite includes the Java Runtime Environment (JRE), Java Virtual Machine (JVM) and utilities to develop Java source code.
0 Comments
Leave a Reply. |