How do you make a deep copy of an object in Java?

Question

In java, it's a bit difficult to implement a deep object copy function. What steps do you take to ensure the original object and the cloned one share no reference?

Answer 1

A reliable method is to serialize the article, then deserialize. This assures everything is a source.

Here's an article on how to prepare this efficiently.

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Caveats: Properties can revoke serialization so that distinct cases are non designed, e.g. for singletons. Besides this of the sequence doesn't operate if your classes aren't Serializable