Here you can find the source of copyFile(Path srcFile, Path srcDir, Path dstDir)
public static void copyFile(Path srcFile, Path srcDir, Path dstDir) throws IOException
//package com.java2s; /*// w w w . j a v a2s. c o m * This file is part of CubicChunksConverter, licensed under the MIT License (MIT). * * Copyright (c) 2017 contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.StandardCopyOption; public class Main { public static void copyFile(Path srcFile, Path srcDir, Path dstDir) throws IOException { Path relative = srcDir.relativize(srcFile); Path dstFile = dstDir.resolve(relative); if (Files.exists(dstFile) && Files.isDirectory(dstFile)) { return; // already exists, stop here to avoid DirectoryNotEmptyException } Files.copy(srcFile, dstFile, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.COPY_ATTRIBUTES); } }