private void run() {
Path p = new Path();
p.append("A").append("B").append("C");
System.err.println(p);
System.err.println(p.asString("/"));
System.err.println();
Path p2 = new Path("A", "B", "C");
System.err.println(p2);
System.err.println(p2.asString("/"));
System.err.println();
List<Path> paths = new ArrayList<Path>();
paths.add(new Path("A", "B"));
paths.add(new Path("A", "B", "C", "D"));
paths.add(new Path("A", "E"));
paths.add(new Path("Z", "Y", "X"));
paths.add(new Path("A", "E", "F", "G"));
paths.add(new Path("A", "H", "I"));
for (Path p3 : paths) {
System.err.println(p3.asString("/"));
}
TreeNode<String> root = createTreeFromPaths(paths);
// render all trees which have a common root node
System.err.println();
TreeAsciiRenderer tv = new TreeAsciiRenderer(System.err);
for (TreeNode<String> child : root.getChildren()) {
tv.renderHierarchical(child);
}
}
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;
}
