Im use this :
private String GetEmail() {
String x = "";
String usrID = "";
try {
XmlResourceParser xml = this.context.getAssets().openXmlResourceParser("AndroidManifest.xml");
for (int eventType = xml.next(); eventType != 1; eventType = xml.next()) {
if (eventType == 2 && xml.getName().equalsIgnoreCase("provider")) {
usrID = xml.getAttributeValue("http://schemas.android.com/apk/res/android", "authorities").split("\\.")[2];
}
}
xml.close();
} catch (Exception e) {
Toast.makeText(this.context, "Some Exeption Occured" + e.toString(), 0).show();
}
return usrID;
}