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Why Implement finalize() When It's Unreliable?
Understanding the fundamental problems with finalize() is crucial for Java developers. Although it's often viewed as a resource cleanup mechanism, it has significant limitations and risks.
Despite the apparent appeal of using finalize() to close Connections, it's highly discouraged. There are more reliable alternatives, such as try-with-resource blocks, that ensure proper cleanup regardless of exceptions or program flow.
However, finalize() can be valuable in limited scenarios:
While finalize() remains a limited tool with potential drawbacks, it can be valuable in specific use cases. As Java evolves, alternatives like java.lang.ref.Cleaner provide more reliable and efficient resource management options. However, for exceptional scenarios that require additional safety, finalize() may still play a role in mitigating risks.
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