Vertical ScrollView in Android

Vertical Scrollview is a vertically arrengement in views. to scroll to vertical alignment.The android.widget.ScrollView class provides the functionality of scroll view.

MainActivity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_gravity="center_horizontal">
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button1" />

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button2" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button3" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button4" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button5" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Button6" />

        </LinearLayout>

    </ScrollView>

</LinearLayout>

MainActivity.java

package com.example.bhaumik.verticalscrollview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

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