*/
public void actionPerformed(ActionEvent arg0) {
JFileChooser fileChooser = new JFileChooser();
if (fileChooser.showSaveDialog(fGraphPanel) == JFileChooser.APPROVE_OPTION) {
String fileName = fileChooser.getSelectedFile().getPath();
GMLOutput outputModule = new GMLOutput();
try {
outputModule.setURL(new URL("file://" + fileName));
outputModule.startAsThread(fGraphPanel.getGraph());
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
}