[英]Barcode print in java while barcode scanner scans
I want to read the barcode and print it in a console in a simple java program as soon as the barcode scans on top of any barcode. 我想读取条形码,并在条形码扫描到任何条形码之上时,立即在一个简单的Java程序的控制台中将其打印出来。 Is there any way? 有什么办法吗?
final Scanner scanner;
try
{
scanner = new Scanner();
try {
scanner.release();
scanner.close();
} catch (Exception e) {
}
scanner.open("MotorolaScannerUSB");
scanner.claim(100);
scanner.setDeviceEnabled(true);
scanner.setDataEventEnabled(true);
scanner.addDataListener(new DataListener()
{
public void dataOccurred(DataEvent arg0) {
Scanner scn = (Scanner) arg0.getSource();
if (scn.equals(scanner)) {
try {
scanner.claim(100);
System.out.println(new String(scanner.getScanData()));
scanner.claim(100);
scanner.setDeviceEnabled(true);
scanner.setDataEventEnabled(true);
} catch (JposException e) {
e.printStackTrace();
}
}
}
});
}
catch (Exception e) {
System.err.println("error");
}
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