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How To Install Java with Apt on Ubuntu

By Brian Hogan
2026๋…„ 2์›” 5์ผ
**How To Install Java with Apt on Ubuntu**

Introduction Java is required to run and build many popular applications and services, including application servers, CI tools, and distributed systems. On Ubuntu, the recommended way to install Java is through the OpenJDK packages provided by the operating system. In this guide, you will install Java on Ubuntu 24.04 LTS using the apt package manager. You will start with OpenJDK, which is the default and recommended Java implementation on Ubuntu. You will learn the difference between JRE and JDK, install more than one Java versions, manage multiple installations, and configure the JAVA_HOME environment variable...

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