Как захаркодить фрагмент в константу?

Как захаркодить "Список контактов" в константу? Это его верстка и код. Мне это нужно в дальнейшем для сервиса предостовляющего список контактов

<androidx.cardview.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="100dp"
tools:layout_editor_absoluteX="0dp"
tools:layout_editor_absoluteY="0dp" >

<androidx.constraintlayout.widget.ConstraintLayout
    android:id="@+id/ContactID"
    android:layout_width="match_parent"
    android:layout_height="100dp"
    android:background="?android:attr/selectableItemBackground"
    android:clickable="true"
    android:focusable="true">

    <TextView
        android:id="@+id/ContactPhone"
        style="@style/MyTextMarginPadding"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="@string/phone"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.666"
        app:layout_constraintStart_toEndOf="@+id/ContactPhoto"
        app:layout_constraintTop_toBottomOf="@+id/ContactName" />

    <ImageView
        android:id="@+id/ContactPhoto"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        app:layout_constraintEnd_toStartOf="@+id/guideline4"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@android:drawable/ic_menu_gallery" />

    <TextView
        android:id="@+id/ContactName"
        style="@style/MyTextMarginPadding"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="@string/name"
        android:textAllCaps="true"
        android:textSize="24sp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toEndOf="@+id/ContactPhoto"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/guideline4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_begin="116dp" />
</androidx.constraintlayout.widget.ConstraintLayout>

public class FragmentList extends Fragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    return inflater.inflate(R.layout.fragment_list, null);
}

@Override
public void onStart() {
    super.onStart();
    final View ContactID = (View) getActivity().findViewById(R.id.ContactID);
    getActivity().setTitle("Список контактов");
    ContactID.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            FragmentManager fragmentManager = getActivity().getSupportFragmentManager();
            FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
            fragmentTransaction.replace(R.id.fragment_container, FragmentDetails.newInstance(R.id.ContactID)).
                    addToBackStack(null).commit();
        }
    });
}

}