private VCardEntry parseVcard(String str) throws IOException, ParseException {
VCardEntry vcard = null;
try {
VCardParser p = new VCardParser_V21();
VCardEntryConstructor c = new VCardEntryConstructor();
VcardHandler handler = new VcardHandler();
c.addEntryHandler(handler);
p.addInterpreter(c);
p.parse(new ByteArrayInputStream(str.getBytes()));
vcard = handler.vcard;
} catch (VCardVersionException e1) {
try {
VCardParser p = new VCardParser_V30();
VCardEntryConstructor c = new VCardEntryConstructor();
VcardHandler handler = new VcardHandler();
c.addEntryHandler(handler);
p.addInterpreter(c);
p.parse(new ByteArrayInputStream(str.getBytes()));
vcard = handler.vcard;
} catch (VCardVersionException e2) {
// will throw below
} catch (VCardException e2) {
// will throw below
}
} catch (VCardException e1) {
// will throw below
}
if (vcard == null) {
throw new ParseException("Cannot parse vCard object (neither 2.1 nor 3.0?)", mParser.pos());
}
return vcard;
}
public void cancel() {
mCanceled = true;
if (mVCardParser != null) {
mVCardParser.cancel();
}
}
/**
* Reads localDataUri (possibly multiple times) and constructs {@link ImportRequest} from its
* content.
*
* @arg localDataUri Uri actually used for the import. Should be stored in app local storage, as
* we cannot guarantee other types of Uris can be read multiple times. This variable
* populates {@link ImportRequest#uri}.
* @arg displayName Used for displaying information to the user. This variable populates {@link
* ImportRequest#displayName}.
*/
private ImportRequest constructImportRequest(
final byte[] data, final Uri localDataUri, final String displayName)
throws IOException, VCardException {
final ContentResolver resolver = ImportVCardActivity.this.getContentResolver();
VCardEntryCounter counter = null;
VCardSourceDetector detector = null;
int vcardVersion = VCARD_VERSION_V21;
try {
boolean shouldUseV30 = false;
InputStream is;
if (data != null) {
is = new ByteArrayInputStream(data);
} else {
is = resolver.openInputStream(localDataUri);
}
mVCardParser = new VCardParser_V21();
try {
counter = new VCardEntryCounter();
detector = new VCardSourceDetector();
mVCardParser.addInterpreter(counter);
mVCardParser.addInterpreter(detector);
mVCardParser.parse(is);
} catch (VCardVersionException e1) {
try {
is.close();
} catch (IOException e) {
}
shouldUseV30 = true;
if (data != null) {
is = new ByteArrayInputStream(data);
} else {
is = resolver.openInputStream(localDataUri);
}
mVCardParser = new VCardParser_V30();
try {
counter = new VCardEntryCounter();
detector = new VCardSourceDetector();
mVCardParser.addInterpreter(counter);
mVCardParser.addInterpreter(detector);
mVCardParser.parse(is);
} catch (VCardVersionException e2) {
throw new VCardException("vCard with unspported version.");
}
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}
vcardVersion = shouldUseV30 ? VCARD_VERSION_V30 : VCARD_VERSION_V21;
} catch (VCardNestedException e) {
Log.w(LOG_TAG, "Nested Exception is found (it may be false-positive).");
// Go through without throwing the Exception, as we may be able to detect the
// version before it
}
return new ImportRequest(
mAccount,
data,
localDataUri,
displayName,
detector.getEstimatedType(),
detector.getEstimatedCharset(),
vcardVersion,
counter.getCount());
}