Here you can find the source of getRootDir()
public static File getRootDir()
//package com.java2s; /*/* w ww . ja v a 2 s . co m*/ * Copyright 2014 Red Hat, Inc. and/or its affiliates. * * Licensed 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.io.File; public class Main { public static File getRootDir() { File rootDir = new File(System.getProperty("user.dir")); File parentPom = new File(rootDir.getParent(), "pom.xml"); while (parentPom.exists()) { rootDir = rootDir.getParentFile(); parentPom = new File(rootDir.getParent(), "pom.xml"); } return rootDir; } }