BB10-Cordova/simplexpbeaconplugin/plugin/src/blackberry10/index.js
function (success, fail, args, env) {
		var result = new PluginResult(args, env);
		if (!initialiseBluetoothCallbackId) {
			initialiseBluetoothCallbackId = result.callbackId;
			resultObjs[result.callbackId] = result;
			result.ok(simpleXpBeaconPlugin.getInstance().initialiseBluetooth(result.callbackId), true);
		} else {
			result.error("Initialise Bluetooth failure", false);
		}
	}
function (success, fail, args, env) {
		var result = new PluginResult(args, env);
		if (!initialiseBluetoothCallbackId) {
			initialiseBluetoothCallbackId = result.callbackId;
			resultObjs[result.callbackId] = result;
			result.ok(simpleXpBeaconPlugin.getInstance().initialiseBluetooth(result.callbackId), true);
		} else {
			result.error("Initialise Bluetooth failure", false);
		}
	}
These methods call into JNEXT.SimpleXpBeaconPlugin which handles the communication through the JNEXT plugin to simpleXpbeaconplugin_js.cpp