if (args.length > 0) {
try {
// Open the URLConnection for reading
URL u = new URL(args[0]);
URLConnection uc = u.openConnection();
InputStream in = uc.getInputStream();
// Chain a ProgressMonitorInputStream to the
// URLConnection's InputStream
ProgressMonitorInputStream pin
= new ProgressMonitorInputStream(null, u.toString(), in);
// Set the maximum value of the ProgressMonitor
ProgressMonitor pm = pin.getProgressMonitor();
pm.setMaximum(uc.getContentLength());
// Read the data
for (int c = pin.read(); c != -1; c = pin.read()) {
System.out.print((char) c);
}
pin.close();
}
catch (MalformedURLException ex) {
System.err.println(args[0] + " is not a parseable URL");
}
catch (InterruptedIOException ex) {
// User cancelled. Do nothing.
}
catch (IOException ex) {
System.err.println(ex);
}
} // end if
// Since we brought up a GUI, we have to explicitly exit here
// rather than simply returning from the main() method.
System.exit(0);
