Coding⏱️ 2 min read📅 2026-06-03

How to Fix: Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent

Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent. This error occurs when there are conflicting class definitions or incorrect import statements in the code.

Quick Answer: Check for duplicate class definitions and ensure that all import statements are correct and up-to-date, then try recompiling the project.

📋 Table of Contents

  1. 🛠️ Step-by-Step Verified Fixes
  2. 💡 Conclusion

The 'Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent' issue typically arises due to incorrect or missing import statements in your Java code. This can happen when you're using classes from other packages without properly importing them.

🛠️ Step-by-Step Verified Fixes

Method 1: Correcting Import Statements

  1. Step 1: Review your import statements to ensure all necessary classes are included. Ensure that the package names and class names match exactly.

Method 2: Using the Eclipse IDE's Auto-Import Feature

  1. Step 1: Open the menu and navigate to 'Window' -> 'Preferences', then select ''Java' -> 'Build Path''. In this section, you can enable auto-import for classes used in your project.

💡 Conclusion

By following these steps and ensuring accurate import statements, you should be able to resolve the 'The hierarchy of the type 'Class name' is inconsistent' error in your Eclipse compilation.

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