@Override
public void actionPerformed(ActionEvent e) {
chooser.setCurrentDirectory(new File("./"));
chooser.showOpenDialog(this);
if (chooser.getSelectedFile() != null && chooser.getSelectedFile().exists()) {
field.setText(chooser.getSelectedFile().toString());
try {
parser.buildProject(field.getText());
} catch (FileNotFoundException e1) {
e1.printStackTrace();
} catch (ProjectParsingException e1) {
e1.printStackTrace();
}
}
}