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How private field can be called using reflection?

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How private field can be called using reflection?

(a) getDeclaredFields

(b) getDeclaredMethods

(c) getMethods

(d) getFields

This question was addressed to me by my school principal while I was bunking the class.

I'd like to ask this question from Reflection API topic in portion Session Management, JSP & API of Java

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The correct answer is (a) getDeclaredFields

Explanation: getDeclaredFields gives instance of java.lang.reflect.Fields.

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