MyRun

package data;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.swing.JProgressBar;

public class MyRun implements Runnable {

	private String source;
	private String destination;
	private JProgressBar progressBar;

	public MyRun(String source, String destination, JProgressBar progressBar) {
		this.source = source;
		this.destination = destination;
		this.progressBar = progressBar;

	}

	@Override
	public void run() {
		{
			InputStream inStream = null;
			OutputStream outStream = null;
			try {
				File afile = new File(source);
				File bfile = new File(destination);

				inStream = new FileInputStream(afile);
				outStream = new FileOutputStream(bfile);
				progressBar.setMinimum(0);
				progressBar.setMaximum(100);
				long length = afile.length();
				long counter = 0;
				int r = 0;

				byte[] buffer = new byte[1024];

				while ((r = inStream.read(buffer)) != -1) {
					counter += r;
					progressBar.setValue((int) (100 * counter / length));
					outStream.write(buffer, 0, r);
				}

				inStream.close();
				outStream.close();
				System.out.println("Plik zostal skopiowany!");

			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}