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Handle invalid VIN-like data in Code 39 barcodes

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This commit is contained in:
Sean Owen 2014-02-06 00:00:20 -05:00
parent 4411eb5517
commit 5d5a8e20fc
1 changed files with 15 additions and 12 deletions
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27
core/src/main/java/com/google/zxing/client/result/VINResultParser.java
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@ -41,20 +41,23 @@ public final class VINResultParser extends ResultParser {
if (!AZ09.matcher(rawText).matches()) {
return null;
}
if (!checkChecksum(rawText)) {
try {
if (!checkChecksum(rawText)) {
return null;
}
String wmi = rawText.substring(0, 3);
return new VINParsedResult(rawText,
wmi,
rawText.substring(3, 9),
rawText.substring(9, 17),
countryCode(wmi),
rawText.substring(3, 8),
modelYear(rawText.charAt(9)),
rawText.charAt(10),
rawText.substring(11));
} catch (IllegalArgumentException iae) {
return null;
}
String wmi = rawText.substring(0, 3);
return new VINParsedResult(rawText,
wmi,
rawText.substring(3, 9),
rawText.substring(9, 17),
countryCode(wmi),
rawText.substring(3, 8),
modelYear(rawText.charAt(9)),
rawText.charAt(10),
rawText.substring(11));
}
private static boolean checkChecksum(CharSequence vin) {