Reflection API · interview question
How would you use MethodHandles.Lookup to access a private field in a class?
Multiple choiceHardchapter-16-curatedpremiumreflection-apimethodhandles
Answer and explanation
Correct answer
A. Use findVarHandle with a trusted Lookup.
Why
findVarHandle is used to create a VarHandle for instance fields, including private fields, when using a trusted Lookup object that has the necessary permissions set.
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