e.printStackTrace();
}
// handshaking
Envelope envelope2 = CompanionMessagingUtil.newEnvelope();
GlassInfoRequest glassInfoRequest = new GlassInfoRequest();
glassInfoRequest.requestBatteryLevel = true;
glassInfoRequest.requestStorageInfo = true;
glassInfoRequest.requestDeviceName = true;
glassInfoRequest.requestSoftwareVersion = true;
envelope2.glassInfoRequestC2G = glassInfoRequest;