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package Algorithms;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.HashSet;

public class WebFind {

public class UrlGraph {

String val;

ArrayList<UrlGraph> childrens;

public UrlGraph(String val) {

super();

this.val = val;

this.childrens = new ArrayList<UrlGraph>();

}

}

public UrlGraph webClown(String url, HashMap<String, UrlGraph> map) {

if (map.containsKey(url)) {

return map.get(url);

}

UrlGraph node = new UrlGraph(url);

ArrayList<String> list = getUrls(url);

for (String sub: list) {

node.childrens.add(webClown(sub, map));

}

map.put(url, node);

return node;

}

public ArrayList<String> getUrls(String url) {

//return

}

}