An unexpected event occurring during the program execution is called an exception. Opening and closing a project without invalidating the cache does not. Learn how to resolve the intellij error indicating corrupted internal caches.
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This can be caused due to several factors like invalid user input, network failure,. Caching and performance optimization relevant source files this document explains intellij idea's caching and indexing system, which is fundamental to the ide's. Note the following before you proceed:
32 listed below are steps which may fix the problem:
Manually clear the cache by going to the configuration directory of intellij idea. C:\target\classes\ehcache.xml (access is denied) i have run. If yes, then you must be familiar with the. Sometimes the ide makes some error because of the cache.
Internal caches are corrupted or have outdated format, forcing project rebuild: In eclipse, we can use clean to solve the problem. How can i do this in intellij? Hi, @ sandipmoktan619 i have checked the code and tested this feature when the ide is updating indexes, this “invalidate caches” menu/action should always be enabled.

26 august 2025 intellij idea provides the means to refresh and recover cache files in a particular project step by step.
Have you ever encountered a situation in your java programming journey where your program throws an illegalargumentexception? The caches will not be deleted until you restart intellij idea. Repair ide last modified:

