ankurbag

public class Solution {
    public List<List<String>> findDuplicate(String[] paths) {
        Map<String, List<String>> map = new HashMap<>();
        for(String path : paths) {
            String[] pathArr = path.split(" ");
            String dir = pathArr[0] + '/';
            for (int i = 1; i < pathArr.length; i++) {
                int start = pathArr[i].indexOf('(');
                String fileName = dir + pathArr[i].substring(0, start);
                String content = pathArr[i].substring(start + 1, pathArr[i].length() - 1);