Swing Worker (using Integer)

static class Task_IntegerUpdate extends SwingWorker<Void, Integer> {
JProgressBar jpb;
int max;
JLabel label;
public Task_IntegerUpdate(JProgressBar jpb, int max, JLabel label) {
this.jpb = jpb;
this.max = max;
this.label = label;
}
@Override
protected void process(List<Integer> chunks) {
int i = chunks.get(chunks.size()-1);
jpb.setValue(i); // The last value in this array is all we care about.
System.out.println(i);
label.setText("Loading " + i + " of " + max);
}
@Override
protected Void doInBackground() throws Exception {
for(int i = 0; i < max; i++) {
Thread.sleep(10); // Illustrating long-running code.
publish(i);
}
return null;
}
@Override
protected void done() {
try {
get();
JOptionPane.showMessageDialog(jpb.getParent(), "Success", "Success", JOptionPane.INFORMATION_MESSAGE);
} catch (ExecutionException | InterruptedException e) {
e.printStackTrace();
}
}
}