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 the JRE to which the pre-defined classpath variables JRE_LIB, JRE_SRC and JRE_SRCROOT are bound.

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
Editing a JRE definition
Overriding the default system libraries for a JRE definition
Viewing and editing a project's build path

Related reference
Installed JREs preference page

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