Here you can find the source of relativePath(File baseDir, File storeFile)
private static String relativePath(File baseDir, File storeFile) throws FileNotFoundException
//package com.java2s; /**/*from w ww. j a v a2 s . co m*/ * Copyright (c) 2002-2011 "Neo Technology," * Network Engine for Objects in Lund AB [http://neotechnology.com] * * This file is part of Neo4j. * * Neo4j is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.File; import java.io.FileNotFoundException; public class Main { private static String relativePath(File baseDir, File storeFile) throws FileNotFoundException { String prefix = baseDir.getAbsolutePath(); String path = storeFile.getAbsolutePath(); if (!path.startsWith(prefix)) throw new FileNotFoundException(); path = path.substring(prefix.length()); if (path.startsWith(File.separator)) return path.substring(1); return path; } }