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Finish keyboard_emulator_scanType

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This commit is contained in:
Valerio Castellana 2019-12-19 16:48:58 +01:00
commit fa6892828a
2 changed files with 56 additions and 32 deletions
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58
keyobardemulatorscannerlibrary/src/main/java/it/integry/keyobardemulatorscannerlibrary/KeyboardEmulatorBarcodeReader.java
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@ -85,31 +85,51 @@ public class KeyboardEmulatorBarcodeReader implements BarcodeReaderInterface {
}
public BarcodeType decodeBarcode(String barcode) {
/*
Pattern patternUPCA = Pattern.compile("^[0-9]{12}$");
/*Pattern patternUPCA = Pattern.compile("^[0-9]{12}$");
Pattern patternUPCE = Pattern.compile("^[0-1][0-9]{7}$");
Pattern patternUPCE1 = Pattern.compile("");
Pattern patternEAN8 = Pattern.compile("^[0-9]{8}$");
Pattern patternEAN13 = Pattern.compile("^[0-9]{13}$");
Pattern patternCODE11 = Pattern.compile("");
Pattern patternCODE39 = Pattern.compile("");
if(){
return BarcodeType.CODE11;
}else if(){
return BarcodeType.CODE39;
}else if(){
return BarcodeType.EAN13;
}else if(){
Pattern patternCODE39 = Pattern.compile("");*/
if (barcode.length() == 8) {
try {
int checksum = getEanChecksum(barcode);
if (checksum == Integer.parseInt(barcode.substring(7))){
return BarcodeType.EAN8;
}else if(){
return BarcodeType.UPCA;
}else if(){
return BarcodeType.UPCE;
}else if(false){
return BarcodeType.UPCE1;
}
} catch (WrongFormatException e) {
return BarcodeType.CODE128;
}
} else if (barcode.length() == 13) {
try {
int checksum = getEanChecksum(barcode);
if (checksum == Integer.parseInt(barcode.substring(12))){
return BarcodeType.EAN13;
}
} catch (WrongFormatException e) {
return BarcodeType.CODE128;
}
}
return BarcodeType.CODE128;
}
private static int getEanChecksum(String barcode) throws WrongFormatException {
int odds = 0;
int evens = 0;
barcode = barcode.substring(0,barcode.length()-1);
int pos = 0;
for (int i = barcode.length() -1; i >=0 ; i--) {
pos++;
if (!Character.isDigit(barcode.charAt(i))) {
throw new WrongFormatException();
}
if (pos % 2 == 0) {
evens += Integer.parseInt(barcode.charAt(i)+"");
} else {
return BarcodeType.CODE128;
}*/
return BarcodeType.CODE128;
odds += Integer.parseInt(barcode.charAt(i)+"");
}
}
return ((10 - (((3 * odds) + evens) % 10)) % 10);
}
}

4
keyobardemulatorscannerlibrary/src/main/java/it/integry/keyobardemulatorscannerlibrary/WrongFormatException.java Normal file
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@ -0,0 +1,4 @@
package it.integry.keyobardemulatorscannerlibrary;
public class WrongFormatException extends Exception {
}