Do i need to add ListFragment in Mainfest because In my application i want to jump to ListFragment From Activity. I cannot figure out the solution to it. In logcat it gives me Unable to find explicit activity class {com.example.tatson.brasham/com.example.tatson.brasham.Dish}; have you declared this activity in your AndroidManifest.xml? please help. 
Activity:
public class Restdish extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.rest_dish);
    Button rest = (Button)findViewById(R.id.button_rest);
    Button dish = (Button)findViewById(R.id.button_dish);
    rest.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Toast.makeText(Restdish.this, "Enabling GPS...", Toast.LENGTH_SHORT).show();
        }
    });
    dish.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent showContent = new Intent(v.getContext(), Dish.class);
            startActivity(showContent);
        }
    });
}
ListFragment:
public class Dish extends ListFragment {
private List<ListViewItem> mItems;        // ListView items list
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // initialize the items list
    mItems = new ArrayList<ListViewItem>();
    Resources resources = getResources();
    mItems.add(new ListViewItem(ContextCompat.getDrawable(getContext(), R.drawable.samosa), getString(R.string.aim), getString(R.string.aim_description)));
    mItems.add(new ListViewItem(ContextCompat.getDrawable(getContext(),R.drawable.channamasala), getString(R.string.bebo), getString(R.string.bebo_description)));
    //   mItems.add(new ListViewItem(resources.getDrawable(R.drawable.youtube), getString(R.string.youtube), getString(R.string.youtube_description)));
    // initialize and set the list adapter
    setListAdapter(new ListViewDemoAdapter(getActivity(), mItems));
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    // remove the dividers from the ListView of the ListFragment
    getListView().setDivider(null);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
    // retrieve theListView item
    ListViewItem item = mItems.get(position);
    // do something
    Toast.makeText(getActivity(), item.title, Toast.LENGTH_SHORT).show();
}
