page.title=Samples
page.image=images/cards/card-samples_16-9_2x.png
@jd:body

<p>
  The following code samples are provided for the M Developer Preview. You can download them in the
  Android SDK Manager under the <b>SDK Samples</b> component for the M Developer Preview.
</p>

<img src="{@docRoot}images/cards/card-google-cloud-messaging_16-9_2x" class="figure">
<p class="note">
  <strong>Note:</strong> These downloadable projects are designed
   for use with Gradle and Android Studio.
</p>


<h3 id="RuntimePermissions">Runtime Permissions</h3>

<p>
 Android M changes the way system permissions work. Users are asked to approve permission
 requests at runtime instead of during installation. This sample shows how to request these
 permissions.
</p>

<p><a href="https://github.com/googlesamples/android-RuntimePermissions">Get it on GitHub</a></p>

<h3 id="ConfirmCredentials">Confirm Device Credentials</h3>

<p>
 This sample demonstrates how to use device credentials as an authentication method in your app.
</p>

<p><a href="https://github.com/googlesamples/android-ConfirmDeviceCredentials">Get it on
GitHub</a></p>

<h3 id="FingerprintDialog">Fingerprint Dialog</h3>

<p>
 This sample demonstrates how to recognize registered fingerprints to authenticate the user
 in your app.
</p>

<p><a href="https://github.com/googlesamples/android-FingerprintDialog">Get it on GitHub</a></p>

<h3 id="AutomaticBackup">Automatic Backup</h3>

<p>
 Android M introduces automatic backup for app settings. This sample demonstrates how to add
 filtering rules to an app in order to manage settings backup.
</p>

<p><a href="https://github.com/googlesamples/android-AutomaticBackup">Get it on GitHub</a></p>

<h3 id="VoiceCamera">Voice Camera</h3>

<p>
  This sample demonstrates how to implement the "OK Google, take a selfie" voice command and confirm
  the user intent with the <code>VoiceInteraction</code> API.
</p>

<p><a href="https://github.com/googlesamples/android-VoiceCamera">Get it on GitHub</a></p>

<h3 id="CameraRaw">Camera 2 Raw</h3>

<p>
  Demonstrates how to use the <code>Camera2</code> API to capture RAW camera buffers and save
  them as <code>DNG</code> files.
</p>

<p><a href="https://github.com/googlesamples/android-Camera2Raw">Get it on GitHub</a></p>

<h3 id="ActiveNotification">Active Notification</h3>

<p>
  This sample demonstrates how the
  <a href="{@docRoot}reference/android/app/NotificationManager.html"><code>NotificationManager</code></a>
  can tell you how many notifications your app is currently showing.
</p>

<p><a href="https://github.com/googlesamples/android-ActiveNotification">Get it on GitHub</a></p>

<h3 id="VoiceSynthesizer">Voice Synthesizer</h3>

<p>
  This sample demonstrates how to use the <code>NativeAudio</code> APIs to demonstrate low-latency
  audio processing.
</p>

<p><a href="https://github.com/googlesamples/android-VoiceSynthesizer">Get it on GitHub</a></p>