<activity android:name="MainActivity">
    <intent-filter>
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <data android:scheme="http" />
        <data android:host="subdomain1.example.com" />
        <data android:host="subdomain2.example.com" />
        <data android:host="subdomain3.example.com" />
    </intent-filter>
</activity>

<activity android:name="MainActivity">
    <intent-filter>
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <data android:scheme="http" />
        <data android:host="subdomain1.example.com" />
        <data android:host="subdomain2.example.com" />
        <data android:host="subdomain3.example.com" />
        <data android:path="/path1" /> <!-- matches /path1 only -->
        <data android:pathPrefix="/path2" /> <!-- matches /path2, /path2/something or also /path2?key=value etc... -->
        <data android:pathPattern="/wild.*" /> <!-- matches /wild, /wild3, /wilderness etc... -->
    </intent-filter>
</activity>

http://example.com/gizmos?1234,
http://example.com/gizmos/1234,
http://example.com/gizmos/toys/1234,
etc.

<activity android:name="com.example.android.GizmosActivity" android:label="@string/title_gizmos" >

    <intent-filter android:label="@string/filter_title_viewgizmos">
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" /> <!-- Accepts URIs that begin with "example://gizmos” -->

        <data android:scheme="example" android:host="gizmos" />
    </intent-filter>
    <intent-filter android:label="@string/filter_title_viewgizmos">
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <!-- Accepts URIs that begin with "http://example.com/gizmos” -->
        <data android:scheme="http" android:host="example.com" android:pathPrefix="/gizmos" />
    </intent-filter>
</activity>

<?xml version="1.0" encoding="utf-8"?>
<search-engine xmlns:android="http://schemas.android.com/apk/res/android">
    <noindex uri="http://example.com/gizmos/hidden_uri"/>
    <noindex uriPrefix="http://example.com/gizmos/hidden_prefix"/>
    <noindex uri="gizmos://hidden_path"/>
    <noindex uriPrefix="gizmos://hidden_prefix"/>
</search-engine>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.android.Gizmos">
    <application>
        <activity android:name="com.example.android.GizmosActivity" android:label="@string/title_gizmos" >
            <intent-filter android:label="@string/filter_title_viewgizmos">
            <action android:name="android.intent.action.VIEW"/> ...
        </activity>
            <meta-data android:name="search-engine" android:resource="@xml/noindex"/>
    </application>
    <uses-permission android:name="android.permission.INTERNET"/>
</manifest>