//Create a class for battery package Battery import SmartThing.SmartThing public class Battery extends SmartThing { // id, label, and display name of the device String id String label String displayName // Maps from features to values HashMap deviceIntValuesMap = new HashMap() Battery(Closure sendEvent, String id, String label, String displayName, Integer currentBattery) { deviceIntValueSmartThing = deviceIntValuesMap idSmartThing = id labelSmartThing = label displayNameSmartThing = displayName sendEventSmartThings = sendEvent // Initialization this.id = id this.label = label this.displayName = displayName deviceIntValuesMap.put("battery", currentBattery) } }