public class Solution {
    public boolean logicGate(boolean firstValue, boolean secondValue, String gate) {
        switch (gate.toUpperCase()){
            case "AND" -> {
                return firstValue && secondValue;
            }
            case "OR" -> {
                return firstValue || secondValue;
            }
            case "XOR" -> {
                return !(firstValue || secondValue);
            }
            case "NAND" -> {
                return !(firstValue && secondValue);
            }
        }
        return false;
    }
}