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Better handling of empty/incomplete content stream

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1417 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2010-06-08 22:39:49 +00:00
parent 51970aa020
commit f3f321dac9
1 changed files with 8 additions and 0 deletions
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8
android/src/com/google/zxing/client/android/encode/QRCodeEncoder.java
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@ -139,8 +139,16 @@ final class QRCodeEncoder {
Uri uri = (Uri)intent.getExtras().getParcelable(Intent.EXTRA_STREAM);
InputStream stream = activity.getContentResolver().openInputStream(uri);
int length = stream.available();
if (length <= 0) {
Log.w(TAG, "Content stream is empty");
return false;
}
byte[] vcard = new byte[length];
int bytesRead = stream.read(vcard, 0, length);
if (bytesRead < length) {
Log.w(TAG, "Unable to fully read available bytes from content stream");
return false;
}
String vcardString = new String(vcard, 0, bytesRead, "UTF-8");
Log.d(TAG, "Encoding share intent content:");
Log.d(TAG, vcardString);