Reflection API · interview question
What does the method call 'setAccessible(true)' achieve when applied to a Field object in Java?
Multiple choiceEasychapter-16-curatedpremiumreflection-apibreaking-encapsulation
Answer and explanation
Correct answer
D. It allows changing the private field's value.
Why
Calling 'setAccessible(true)' on a Field object bypasses Java's access control checks, allowing you to read and modify private fields. This is useful in framework development but should be used carefully.
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