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see https://www.jetbrains.com/idea/download/#section=windows
Configure ONAP code CheckStyle Plugin for IntelliJ
- Select, File, Settings, Tools, Checkstyle
- Click on + beside the 'Configuration File' box to add a configuration
- Set description to something like 'ONAP Rules'
- Click on Browse to select the file <your_git_folder>/oparent/checkstyle/src/main/resources/onap-checkstyle/onap-java-style.xml
(assuming you have downloaded the oparent repo) - Complete the Wizard (you can set exclusion properties if needed)
- Select the Configuration File you just added by selecting the relevant checkbox
- Click [OK] to close the settings popup
Configure ONAP code style auto formatting for IntelliJ (using the same checkstyle rules and automating it for you 
)
- Select, File, Settings, Editor, Code Style
- Click on the gear icon at the end of the line for "Scheme:"
- Optional: As importing a schema overrides the current scheme you might want to first use the 'Duplicate..' and 'Rename...' options to create an easily identifiable scheme e.g. 'ONAP Standard'
- Import Scheme→Checkstyle Configuration
- Click on Browse to select the file <your_git_folder>/oparent/checkstyle/src/main/resources/onap-checkstyle/onap-java-style.xml
(assuming you have downloaded the oparent repo) - Click OK
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