Android hopes to target a wide range of mobile hardware, so be aware that the suitability and implementation
of the following APIs will vary depending on the device upon which they are implemented.
❑ android.location The location-based services API gives your applications access to the
device’s current physical location. Location-based services provide generic access to location
information using whatever position-fi xing hardware or technology is available on the device.
❑ android.media The media APIs provide support for playback and recording of audio and
video media fi les, including streamed media.
❑ android.opengl Android offers a powerful 3D rendering engine using the OpenGL ES API
that you can use to create dynamic 3D user interfaces for your applications.
❑ android.hardware Where available, the hardware API exposes sensor hardware including the
camera, accelerometer, and compass sensors
❑ android.bluetooth, android.net.wifi , and android.telephony Android also provides low-level
access to the hardware platform, including Bluetooth, Wi-Fi, and telephony hardware
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