AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.srinivasan.database2">

    <uses-permission
        android:name="android.hardware.camera"
        android:required="true" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".Start"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".MainActivity"
            android:label="@string/title_activity_login"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".Loggedin"
            android:label="@string/title_activity_loggedin"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".Float"
            android:label="@string/title_activity_float"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".Login"
            android:label="@string/title_activity_start"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".SingleView"
            android:label="@string/title_activity_single_view"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".Navmenu"
            android:label="@string/title_activity_navmenu"
            android:theme="@style/AppTheme.NoActionBar" />
        <activity
            android:name=".ScrollingActivity"
            android:label="@string/title_activity_scrolling"
            android:theme="@style/AppTheme.NoActionBar" />
    </application>

</manifest>