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| public class Scan implements ScannerListener{
int index = 0;
String filename;
Scanner scanner;
public Scan(){
filename=System.getProperty("user.dir")+"\\";
scanner=Scanner.getDevice();
scanner.addListener(this);
try {
scanner.acquire();
} catch (ScannerIOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void update(ScannerIOMetadata.Type type, ScannerIOMetadata metadata){
// TODO Auto-generated method stub
if(type.equals(ScannerIOMetadata.ACQUIRED)){
final BufferedImage image=metadata.getImage();
System.out.println("Have an image now!");
try{
ImageIO.write(image, "jpg", new File(filename+"scan.jpg"));
File r =new File(filename+".jpg");
r.deleteOnExit();
m.fenetre.lastScanned(index);
index++;
// new uk.co.mmscomputing.concurrent.Semaphore(0,true).tryAcquire(2000,null);
}catch(Exception e){
e.printStackTrace();
}
}else if(type.equals(ScannerIOMetadata.NEGOTIATE)){
ScannerDevice device=metadata.getDevice();try {
device.setShowUserInterface(true);
} catch (ScannerIOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
/*
try{
device.setShowProgressBar(true);
device.setRegionOfInterest(0,0,210.0,300.0);
device.setResolution(100);
}catch(Exception e){
e.printStackTrace();
}
*/
}else if(type.equals(ScannerIOMetadata.STATECHANGE)){
System.err.println(metadata.getStateStr());
}else if(type.equals(ScannerIOMetadata.EXCEPTION)){
metadata.getException().printStackTrace();
}
}
} |
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