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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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5
core/src/main/java/com/google/zxing/client/result/VINResultParser.java
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@ -41,10 +41,10 @@ public final class VINResultParser extends ResultParser {
if (!AZ09.matcher(rawText).matches()) { if (!AZ09.matcher(rawText).matches()) {
return null; return null;
} }
try {
if (!checkChecksum(rawText)) { if (!checkChecksum(rawText)) {
return null; return null;
} }
String wmi = rawText.substring(0, 3); String wmi = rawText.substring(0, 3);
return new VINParsedResult(rawText, return new VINParsedResult(rawText,
wmi, wmi,
@ -55,6 +55,9 @@ public final class VINResultParser extends ResultParser {
modelYear(rawText.charAt(9)), modelYear(rawText.charAt(9)),
rawText.charAt(10), rawText.charAt(10),
rawText.substring(11)); rawText.substring(11));
} catch (IllegalArgumentException iae) {
return null;
}
} }
private static boolean checkChecksum(CharSequence vin) { private static boolean checkChecksum(CharSequence vin) {