Here you can find the source of getUserCurrentDir()
public static File getUserCurrentDir()
//package com.java2s; /*/*from w ww .j a va2 s . c om*/ * Copyright (c) 2002-2012 Alibaba Group Holding Limited. * All rights reserved. * * 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 final String SYS_PROP_USER_CURRENT_DIR = "user.dir"; public static File getUserCurrentDir() { return new File(System.getProperty(SYS_PROP_USER_CURRENT_DIR)); } }