Sharing a bundle between activities

FirstActivity.java

public class FirstActivity extends Activity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
	  super.onCreate(savedInstanceState);

	  ArrayList<String> events = new ArrayList<String>();
          events.add("Oslava narozenin Tomase");
          events.add("Koncert 2,5 promile");
          events.add("Grilovani na zahrade");


	  Bundle params = new Bundle();
	  params.putStringArrayList("param_events", events);


	  intent = new Intent().setClass(this, SecondActivity.class);
	  intent.putExtras(params);

         }
}

SecondActivity.java

public class SecondActivity extends Activity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
	  super.onCreate(savedInstanceState);

          Bundle gottenParams = getIntent().getExtras();
	  ArrayList<String> events = new ArrayList<String>();
	  events = gottenParams.getStringArrayList("param_events");


	  Bundle sendParams = new Bundle();
	  params.putStringArrayList("param_events", events);


	  intent = new Intent().setClass(this, ThirdActivity.class);
	  intent.putExtras(sendParams);

         }
}

ThirdActivity.java

public class ThirdActivity extends Activity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
	  super.onCreate(savedInstanceState);

          Bundle gottenParams = getIntent().getExtras();
	  ArrayList<String> events = new ArrayList<String>();
	  events = gottenParams.getStringArrayList("param_events"); // a konecne dostanu ty udalosti

         }
}