way of setting a 
single permission for both reading and writing.  However, the 
<code>readPermission</code> and 
<code>writePermission</code> attributes take precedence
over this one.
</dd> 

<dt><a name="readPermission"></a><code>android:readPermission</code></dt>
<dd>A permission that clients must have in order to query the content provider.
</dd> 

<dt><a name="writePermission"></a><code>android:writePermission</code></dt>
<dd>A permission that clients must have in order to make changes to the data cont