These settings affect the Rapid Scan Static engine.
Figure 1. Rapid Scan Static settings for IntelliJ

Local install location (Optional)
To specify a local installation, enter a path in the text field.
If a local installation is already specified, click Choose to change that path, and then click Open to make the change take effect.
Scan as you type (IntelliJ only)
- In Auto Scan mode, analyze code as you type
-
When on, Code Sight runs a single-file Rapid Static scan interactively, while you
are editing the source.
Default: Off