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


in java it's bit difficult implement deep object copy function. steps take ensure original object , cloned 1 share no reference?

a safe way serialize object, deserialize. ensures brand new reference.

here's article how efficiently.

caveats: it's possible classes override serialization such new instances not created, e.g. singletons. of course doesn't work if classes aren't serializable.


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