Android accelerometer polling, just the creation and update portions. Updated the class to implement SensorEventListener, since SensorListener is deprecated

gistfile1.java

public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        sm = (SensorManager) getSystemService(SENSOR_SERVICE);
        accell = sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
        setContentView(R.layout.activity_main);

        xacc = (TextView) findViewById(R.id.xvalue);
        yacc = (TextView) findViewById(R.id.yvalue);
        zacc = (TextView) findViewById(R.id.zvalue); 
 
    }
 
 
 
    public void onSensorChanged(SensorEvent event) {
        synchronized (this) {

            if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
              xacc.setText("Accel X: " + event.values[0]);
	            yacc.setText("Accel Y: " + event.values[1]);
	            zacc.setText("Accel Z: " + event.values[2]);
            }
            if(logging)
            	data.add(event.values);
        }
    }