Disable Previous & Future Date in CalendarView

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".fragments.FirstFragment">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerHorizontal="true"
            android:layout_centerVertical="true"
            android:text="@string/text_support"
            android:visibility="gone" />

        <CalendarView
            android:id="@+id/calendar_one"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <CalendarView
            android:id="@+id/calendar_two"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/calendar_one" />

    </RelativeLayout>

</ScrollView>

---

MainActivity.java
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public class MainActivity extends AppCompatActivity {

    private CalendarView calendar_one, calendar_two;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        calendar_one = view.findViewById(R.id.calendar_one);
        calendar_two = view.findViewById(R.id.calendar_two);

        //Disable Previous dates from Current Date
        calendar_one.setMinDate(System.currentTimeMillis() - 1000);

        //Disable Future dates from Current Date
        calendar_two.setMaxDate(System.currentTimeMillis() + 1000);
     }
}