JAVA_HOME is an operating system environment variable that directs a user to the file system location where the JDK or JRE was installed.

Is Java installed? To run the Java command, first you must have Java installed. This means either the Java Runtime Environment (JRE) or the full Java Development Kit (JDK).

This week's Java roundup for March 27th, 2023, features news from OpenJDK, JDK 21, GlassFish 7.0.3, Spring point and milestone releases, Payara Platform, Quarkus 3.0.CR1, Micronaut 3.8.8, WildFly ...

The Apache Software Foundation (ASF) announced the availability of NetBeans 11.3, the third update of the popular Java-based IDE in its recently implemented quarterly release cycle.