protected boolean mbActive;
protected ProgressBar mProgressBar;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.intro);
    mProgressBar = (ProgressBar) findViewById(R.id.barrinha);

    final Thread timerThread = new Thread() {
        @Override
        public void run() {
            mbActive = true;
            try {
                int waited = 0;
                while (mbActive && (waited < TIMER_RUNTIME)) {
                    sleep(5);
                    if (mbActive) {
                        waited += 5;
                        updateProgress(waited);
                    }
                }
            } catch (InterruptedException e) {
                //Caso erro!!f
            } finally {
                onContinue();
            }
        }
    };
    timerThread.start();

}
public void updateProgress(final int timePassed) {
    if (null != mProgressBar) {
        final int progress = mProgressBar.getMax() * timePassed / TIMER_RUNTIME;
        mProgressBar.setProgress(progress);
    }
}

public void onContinue() {
    Log.d("messagemFinal", "Sua barra de loanding acabou de Carregar!");

    TimerTask task=new TimerTask() {
        @Override
        public void run() {
            Intent mainIntent=new Intent().setClass(intro.this,main.class);
            startActivity(mainIntent);
            finish();
        }
    };
    Timer timer=new Timer();

}