Question: Change the public interface of the circuit class of Exercise E3.4 so that it has the following methods: Provide an implementation using only language

Change the public interface of the circuit class of Exercise •• E3.4 so that it has the following methods:

public int getSwitchState (int switchNum) public int getLampState() public void toggleSwitch (int

Provide an implementation using only language features that have been introduced.
The challenge is to find a data representation from which to recover the switch states.

public int getSwitchState (int switchNum) public int getLampState() public void toggleSwitch (int switchNum)

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