}
JFileChooser fileChooser = new JFileChooser(path);
if (extensions != null) {
JFileFilter fileFilter = new JFileFilter();
for (String extension : extensions) {
fileFilter.addExtension(extension);
}
fileChooser.setFileFilter(fileFilter);
}
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
File file;