Java tutorial
//package com.java2s; /* * Copyright 2015-present Facebook, Inc. * * 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.nio.file.Path; public class Main { private static final String BUCK_CONFIG_FILE = ".buckconfig"; private static Path getPathToBuckConfig(Path startPath) { Path curPath = startPath; while (curPath != null) { Path pathToBuckConfig = curPath.resolve(BUCK_CONFIG_FILE); if (pathToBuckConfig.toFile().exists()) { return pathToBuckConfig; } curPath = curPath.getParent(); } return null; } }