Here you can find the source of createZkNodeName(String zkRoot, Path root, Path file)
public static String createZkNodeName(String zkRoot, Path root, Path file)
//package com.java2s; /*/* w w w .j a v a 2 s. co m*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.nio.file.Path; public class Main { public static String createZkNodeName(String zkRoot, Path root, Path file) { String relativePath = root.relativize(file).toString(); // Windows shenanigans String separator = root.getFileSystem().getSeparator(); if ("\\".equals(separator)) relativePath = relativePath.replaceAll("\\\\", "/"); // It's possible that the relative path and file are the same, in which case // adding the bare slash is A Bad Idea if (relativePath.length() == 0) return zkRoot; return zkRoot + "/" + relativePath; } }