pass class object between activities

PassClassObjectBetweenActivities

// IN THE LISTVIEW CLICK of Activity-1 USE
 lstViewId.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View view, int position, long arg3) {

               TextView titleName=(TextView) view.findViewById(R.id.txtTitleId);

               //Start a new activity by putting a parcellable data into the intent
               Intent intent=new Intent(getActivity().getApplicationContext(), Activity2.class);
               passingObj=new MediaSelList(mediaBaseModel.getMedialist().get(0).getMediaItems());
               intent.putExtra("data", passingObj);
               intent.putExtra("title",titleName.getText());
               startActivity(intent);
            }
        });
//
//
//
// IN THE Activity-2 USE
//
//
//
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.act_media_selectionlist);

        //Setting up the toolbar
        setSupportActionBar(mToolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        if (getIntent().getExtras() != null) {

            if(getIntent().getExtras().getString("title")!=null && getIntent().getExtras().getString("title").length()>0){
                //If the is no null value for the title set that value obtained
                getSupportActionBar().setTitle(getIntent().getSerializableExtra("title").toString());
            }else{
                //Else do not set the title, instead just retain the already inflated value in toolbar title.
            }

            //Get the data from the previous activity and store in a class
            MediaSelList dw = (MediaSelList) getIntent().getSerializableExtra("data");
            ArrayList<MediaItems> list = dw.getMediaItems();

            //Setting the listview
            lstViewId.setHasFixedSize(true);
            mLayoutManager = new LinearLayoutManager(this);
            lstViewId.setLayoutManager(mLayoutManager);
            mAdapter = new AdptMediaSelectionList(ActMediaSelectionList.this,dw.getMediaItems());
            lstViewId.setAdapter(mAdapter);
            //Setting the listview
        }

  }
//
//
//
//-MODEL-CLASS
//
//
//
public class MediaSelList implements Serializable {

    private ArrayList<MediaItems> MediaItems;

    public MediaSelList(ArrayList<MediaItems> data) {
        this.MediaItems = data;
    }

    public ArrayList<MediaItems> getMediaItems() {
        return this.MediaItems;
    }


}