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Specifies the support options for Java applications in LibreOffice, including which Java Runtime Environment (JRE) to use.

Choose Tools - Options - LibreOffice - Java

Java options

Use a Java runtime environment

Allows you to run Java applications in LibreOffice. When a Java application attempts to access your hard drive, a prompt opens.

Java runtime environments (JRE) already installed:

Select the JRE that you want to use. On some systems, you must wait a minute until the list gets populated. On some systems, you must restart LibreOffice to use your changed setting. The path to the JRE is displayed beneath the list box.


Add a path to the root folder of a JRE on your computer. The path is set in the following dialog.


Opens the Java Start Parameters dialog.

Class Path

Opens the Class Path dialog.