Working with JREs

You can install as many different Java Runtime Environments (JREs) as you like. A JRE definition consists of:

You can switch the default JRE for the workbench. The default JRE is used by default when building, running, and debugging applications.

Related concepts

Java development tools (JDT)
Classpath variable

Related tasks

Adding a new JRE definition
Assigning the default JRE for the workbench
Choosing a JRE for launching a project
Deleting a JRE definition

Related reference
Installed JREs preference page