how to create value holder class in android code example

Example: add textview to recyclerview

<?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="wrap_content"
    android:orientation="vertical">

    <ScrollView
        android:id="@+id/childScroll"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <TextView
            android:id="@+id/description"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </ScrollView>

    <TextView
        android:id="@+id/solutions"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</LinearLayout>