What is JAVA_HOME directory?

JAVA_HOME is an operating system (OS) environment variable which can optionally be set after either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) is installed . The JAVA_HOME environment variable points to the file system location where the JDK or JRE was installed.

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Where is Java version in Mac?

Java Version in the Java Control Panel – Windows and Mac The Java version can be found in the Java Control Panel. Under the General tab in the Java Control Panel, the version is available through the About section . A dialog appears (after clicking About) showing the Java version.

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