A Guide to the @AutoClose Extension in JUnit5

Date: 2024-09-11

JUnit 5's @AutoClose extension automates resource closure in unit tests, eliminating the need for manual cleanup in @AfterEach or @AfterAll methods. This simplifies testing by preventing resource leaks and reducing boilerplate code for resources like files, streams, and database connections. Annotating a resource with @AutoClose ensures its automatic closure after test execution, improving test readability and maintainability.

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