/**
* Recursively orders files based on dependencies.
*
* @param file The file to add to the list.
*/
private void order(JavaFile file) {
if (file.isMain()) main = file;
if (files.contains(file)) return;
if (file.getPublicClass().hasParent()) order(file.getPublicClass().getParent().getFile());
files.add(file);
}
