import java.awt.Color;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import javax.swing.JLabel;
import javax.swing.ProgressMonitorInputStream;
public class ProgressInputSample {
public static final int NORMAL = 0;
public static void main(String args[]) throws Exception {
int returnValue = NORMAL;
if (args.length != 1) {
System.err.println("Usage:");
System.err.println("java ProgressInput filename");
} else {
FileInputStream fis = new FileInputStream(args[0]);
JLabel filenameLabel = new JLabel(args[0], JLabel.RIGHT);
filenameLabel.setForeground(Color.black);
Object message[] = { "Reading:", filenameLabel };
ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(null, message, fis);
InputStreamReader isr = new InputStreamReader(pmis);
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null) {
System.out.println(line);
Thread.sleep(500);
}
br.close();
}
// AWT Thread created - must exit
System.exit(returnValue);
}
}