private TreeNode<String> createTreeFromPaths(List<Path> paths) {
TreeNode<String> result = new TreeNode<>("");
// add all paths to the tree
for (Path p : paths) {
TreeNode<String> current = result;
for (String e : p) {
TreeNode<String> n = current.getChild(e);
if (n == null) {
n = new TreeNode<>(e);
current.addChildren(n);
}
current = n;
}
}
return result;
}
