Coding⏱️ 1 min read📅 2026-06-03

How to Fix: java.lang.IllegalAccessError: class lombok.javac.apt.LombokProcessor cannot access class com.sun.tools.javac.processing.JavacProcessingEnvironment

Lombok plugin error due to module incompatibility.

Quick Answer: Check Lombok version and update if necessary, or use a different annotation processor.

To resolve the java.lang.IllegalAccessError: class lombok.javac.apt.LombokProcessor cannot access class com.sun.tools.javac.processing.JavacProcessingEnvironment, you need to add the following configuration to your pom.xml file if you're using Maven:

&& <build>
&&  &<plugin>
&&   &<groupId>org.projectlombok</groupId>
&&   &<artifactId>lombok</artifactId>
&&   &<configuration>
&&     <javaVersion>8</javaVersion>
&&   & <modulePath>jdk.compiler</modulePath>
&&   &</configuration>
&&  </plugin>
&& </build>

Alternatively, you can also use the @ModulePath annotation on your Lombok configuration class:

&& @ModulePath( 

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database