FileReader spnReader;
File spnFile = new File(Environment.getRootDirectory(),
PARTNER_SPN_OVERRIDE_PATH);
File oemSpnFile = new File(Environment.getOemDirectory(),
OEM_SPN_OVERRIDE_PATH);
if (oemSpnFile.exists()) {
// OEM image exist SPN xml, get the timestamp from OEM & System image for comparison.
long oemSpnTime = oemSpnFile.lastModified();
long sysSpnTime = spnFile.lastModified();
Rlog.d(LOG_TAG, "SPN Timestamp: oemTime = " + oemSpnTime + " sysTime = " + sysSpnTime);
// To get the newer version of SPN from OEM image
if (oemSpnTime > sysSpnTime) {
Rlog.d(LOG_TAG, "SPN in OEM image is newer than System image");
spnFile = oemSpnFile;
}
} else {
// No SPN in OEM image, so load it from system image.
Rlog.d(LOG_TAG, "No SPN in OEM image = " + oemSpnFile.getPath() +
" Load SPN from system image");
}
try {
spnReader = new FileReader(spnFile);
} catch (FileNotFoundException e) {
Rlog.w(LOG_TAG, "Can not open " + spnFile.getAbsolutePath());
return;
}
try {
XmlPullParser parser = Xml.newPullParser();
parser.setInput(spnReader);
XmlUtils.beginDocument(parser, "spnOverrides");
while (true) {
XmlUtils.nextElement(parser);
String name = parser.getName();
if (!"spnOverride".equals(name)) {
break;
}
String numeric = parser.getAttributeValue(null, "numeric");
String data = parser.getAttributeValue(null, "spn");
mCarrierSpnMap.put(numeric, data);
}
spnReader.close();
} catch (XmlPullParserException e) {
Rlog.w(LOG_TAG, "Exception in spn-conf parser " + e);
} catch (IOException e) {
Rlog.w(LOG_TAG, "Exception in spn-conf parser " + e);
}
