Here you can find the source of getPathAsArray(URI uri)
public static String[] getPathAsArray(URI uri)
//package com.java2s; //License from project: Apache License import java.net.URI; public class Main { public static String[] getPathAsArray(URI uri) { StringBuilder path = new StringBuilder(uri.getPath()); // we treat URI paths at lists of trees, where the first "node" // is a tree root... for this reason, a uri path of "/" is not // a root, but an empty path // guard against empty path (root) if (uri.getPath().equals("/") || uri.getPath().equals("\\")) { // do not want to return null, since that indicates // uri is a "root"... need to distinguish String back = "\"" + "\\" + "\""; String forward = "\"" + "/" + "\""; String ie = "(ie: " + back + " or " + forward + ")"; throw new RuntimeException("URI path cannot be a root " + ie); }/* w w w. j a va 2s. co m*/ // strip leading slash (path will always begin with "/") path.deleteCharAt(0); stripTrailingSlash(path); // obtain path from root to leaf String s[] = path.toString().split("/"); return s; } /** * Strips trailing slash from the end of a StringBuilder object, if one * exists, and return whether the slash was removed. * * @return boolean - whether a trailing slash was removed */ private static boolean stripTrailingSlash(StringBuilder s) { final boolean hasTrailingSlash = s.charAt(s.length() - 1) == '/'; // strip trailing slash s = hasTrailingSlash ? s.deleteCharAt(s.length() - 1) : s; return hasTrailingSlash; } }