How to Resolve Lombok Integration Issues in IntelliJ IDEA?

Lombok Integration Issues in IntelliJ IDEA

Lombok allows for concise and readable Java code by automating certain coding conventions and boilerplate. However, developers may encounter challenges when integrating Lombok into IntelliJ IDEA.

Annotation Processing

Frequently, the issue lies with annotation processing, which is disabled by default in IDEA. To enable it:

• IntelliJ IDEA 12: Settings → Compiler → Annotation Processors → Enable annotation processing
• IntelliJ IDEA 2016.2: Preferences... → Build, Execution, Deployment → Compiler → Annotation Processors → Enable annotation processing

After enabling, rebuild the project (Build → Rebuild Project) to resolve any errors related to unrecognized annotations.

IDEA 2019.2.1 and Later

For later versions of IntelliJ IDEA, there is an alternative approach:

1. Install the "Project Lombok" plugin from the marketplace.
2. Add the Lombok JAR file to the project's libraries.
3. Enable annotation processing as described above.

Additional Considerations

• Ensure you have the correct version of lombok.jar in your project's classpath.
• Check for any conflicts with other plugins or annotations.
• Consult the official IntelliJ IDEA documentation for additional troubleshooting tips.

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