package Classes; public enum Engines { TwoEngines(2), FourEngines(4), SixEngines(6); private final int value; Engines(int value) { this.value = value; } public int getEngines() { return value; } public static Engines getEnginesEnum(int count) { for(Engines eng : Engines.values()) { if(eng.getEngines() == count) { return eng; } } return null; } }