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IllegalStateException: Failed to get nested archive for en when deploying Spring Boot Jar

Solution to IllegalStateException: Failed to get nested archive for entry BOOT-INF/lib/byte-bud when deploying Spring Boot Jar

When using Spring Boot for application development, it is often necessary to package the application into an executable JAR file and deploy it. H sometimes you encounter some errors during deployment. One of them is IllegalStateException: Failed to get nested archive for entry BOOT-INF/lib This article will explain the cause of this error in detail and provide solutions.

Reason for the error:

IllegalStateException: Failed to get nested archive for entry BOOT-INF/lib/byte-bud The error usually occurs when the Spring Boot application tries t
dependent libraries. Specifically, it says that the application cannot find the library file named "byte-bud".

Solution: To resolve this error, we need to check the following aspects:

  1. Dependent library version conflicts: First, we should check all dependent libraries in the project to ensure their version compatibility. There may be version conflicts between depend libraries, resulting in the inability to load library files correctly. You can check the versions of all dependent libraries and make sure there are no between them by viewing the project's Maven or Gradle configuration file.

  2. Clean and rebuild the project:

If there is no problem with the dependent library version, it may be due to some temporary files or cache files generated during the build proces loading errors. In this case, you can try the following steps:

Clean the project: Use the clean command of the build tool (such as Maven or Gradle) to delete the temporary files and directories generated during the build process.