DeviceData data = proxy.command_inout(GET_POST_RECORDING_CMD);
postRecordingCommand = data.extractString();
setPostRecordingValues();
data = proxy.command_inout(GET_DATA_MODEL_CMD);
datamodels = data.extractStringArray();
DeviceAttribute deviceAttribute = proxy.read_attribute(SCRIPTS_ATTR);
tabScripts = deviceAttribute.extractStringArray();
} catch (DevFailed exception) {
exception.printStackTrace();