fragment to fragment in android code example

Example 1: fragment to fragment

public void onClick2(View view) {
    Fragment2 fragment2 = new Fragment2();
    FragmentManager fragmentManager = getFragmentManager();
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    fragmentTransaction.replace(R.id.fragment1, fragment2);
    fragmentTransaction.commit();
}

Example 2: fragment view in XML android

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <fragment
        android:name="com.example.android.FooFragment"
        android:id="@+id/fooFragment"
        android:layout_width="match_parent" 
        android:layout_height="match_parent" />

</LinearLayout>

Example 3: fragment manager in android

Intent intent = new Intent(v.getContext(), Addbill.class);
        v.getContext().startActivity(intent);
        getActivity().finish();