immutable class

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samar

immutable class
1 Answer(s) 2 years and 7 months ago
Posted in : Java Interview Questions

How to make a class immutable?

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October 29, 2010 at 6:19 PM

Hi,

To make a class immutable,

Don't provide any methods that modify the object.
Ensure that no methods may be overridden.
Mark the class as final.
Make all fields final and private.

Thanks.

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