SwingUtilities.invokeAndWait(
new Runnable() {
public void run() {
JFileChooser fc = new JFileChooser();
fc.addChoosableFileFilter(new JavaFilter());
int result = fc.showOpenDialog(new JFrame());
if (result == JFileChooser.APPROVE_OPTION) {
try {
File f = fc.getSelectedFile();
if (f != null) {
InputStream in = new FileInputStream(f);
for (int c = in.read(); c != -1; c = in.read()) {
System.out.write(c);
}
in.close();
}
}
catch (IOException ex) {System.err.println(ex);}
}
System.exit(0);
} // end run
} // end Runnable
); // end invokeAndWait
