about bluetooth chat application
<p>i execute this sample code in android3.0</p>

<p><a href="http://developer.android.com/resources/samples/BluetoothChat/res/index.html" rel="nofollow">http://developer.android.com/resources/samples/BluetoothChat/res/index.html</a></p>



<p>
    Bluetooth Chat</p>

<pre><code>&lt;!--  BluetoothChat --&gt;
&lt;string name="send"&gt;Send&lt;/string&gt;
&lt;string name="not_connected"&gt;You are not connected to a device&lt;/string&gt;
&lt;string name="bt_not_enabled_leaving"&gt;Bluetooth was not enabled. Leaving Bluetooth Chat.&lt;/string&gt;
&lt;string name="title_connecting"&gt;connecting...&lt;/string&gt;
&lt;string name="title_connected_to"&gt;connected to &lt;xliff:g id="device_name"&gt;%1$s&lt;/xliff:g&gt;&lt;/string&gt;
&lt;string name="title_not_connected"&gt;not connected&lt;/string&gt;

&lt;!--  DeviceListActivity --&gt;
&lt;string name="scanning"&gt;scanning for devices...&lt;/string&gt;
&lt;string name="select_device"&gt;select a device to connect&lt;/string&gt;
&lt;string name="none_paired"&gt;No devices have been paired&lt;/string&gt;
&lt;string name="none_found"&gt;No devices found&lt;/string&gt;
&lt;string name="title_paired_devices"&gt;Paired Devices&lt;/string&gt;
&lt;string name="title_other_devices"&gt;Other Available Devices&lt;/string&gt;
&lt;string name="button_scan"&gt;Scan for devices&lt;/string&gt;

&lt;!-- Options Menu --&gt;
&lt;string name="secure_connect"&gt;Connect a device - Secure&lt;/string&gt;
&lt;string name="insecure_connect"&gt;Connect a device - Insecure&lt;/string&gt;
&lt;string name="discoverable"&gt;Make discoverable&lt;/string&gt;
</code></pre>

<p></p>

<p>if i set avd manager to 2.2 it gives me some error..</p>

<p>why?</p>
