<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:host="*"/>
            <data android:scheme="file" />
            <data android:scheme="smb" />
            <data android:scheme="content" />
            <data android:scheme="http" />
            <data android:scheme="https" />
.... SNIP ....

<data android:pathPattern=".*\.pdf" />
<data android:pathPattern=".*\.djvu" />
<data android:pathPattern=".*\.djv" />
<data android:pathPattern=".*\.xps" />
<data android:pathPattern=".*\.oxps" />
<data android:pathPattern=".*\.cbz" />
<data android:pathPattern=".*\.cbr" />
<data android:pathPattern=".*\.fb2" />
<data android:pathPattern=".*\.fb2\.zip" />