Скачать или смотреть How to Fix package org.jetbrains.annotations does not exist in IntelliJ with Maven

Learn how to resolve the 'package org.jetbrains.annotations does not exist' error in IntelliJ IDEA while using Maven. Follow these steps to get back to coding smoothly.
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How to Fix package org.jetbrains.annotations does not exist in IntelliJ with Maven

Encountering the error message package org.jetbrains.annotations does not exist can be frustrating when working in IntelliJ IDEA with Maven. This issue often arises due to missing dependencies or incorrect configurations. Let's walk through some steps to troubleshoot and resolve this problem.

Understanding the Error

The error package org.jetbrains.annotations does not exist typically points to the absence of the JetBrains annotations library in your project's classpath. This library provides important annotations that help with code inspections and intention actions within IntelliJ IDEA.

Steps to Fix the Error

Add JetBrains Annotations Dependency

Ensure that the jetbrains-annotations dependency is included in your Maven pom.xml file. Add the following dependency if it's missing:

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Replace 22.0.0 with the latest version available if necessary.

Update Maven Project

After adding the dependency, it's important to update your Maven project to download the newly added library. You can do this by:

Right-clicking on your project in the Project Explorer.

Selecting Maven > Reload Project.

Sync Your IntelliJ Project

Sometimes, the IDE does not immediately recognize the changes made to the pom.xml. To ensure the project is up-to-date, sync the project:

Click on File > Invalidate Caches / Restart > Invalidate and Restart.

This action will clear IntelliJ's cache and restart the IDE.

Check Your Imports

Verify that the import statement is correctly placed in your Java classes:

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Ensure that these statements align with the usage within your code.

Verify Your Maven Configuration

Sometimes, the local Maven repository might have issues. You can clean and build your project through the command line by running:

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This command will force Maven to re-download dependencies and ensure everything is correctly set up.

Conclusion

By following these steps, you should be able to resolve the package org.jetbrains.annotations does not exist error in your IntelliJ project with Maven. Keeping dependencies up-to-date and ensuring proper project configuration can save you from dealing with such frustrating issues in the future. Happy coding!