1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.test.lib; 25 26 import java.io.IOException; 27 import java.nio.file.FileVisitResult; 28 import java.nio.file.Files; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 import java.nio.file.SimpleFileVisitor; 32 import java.nio.file.StandardCopyOption; 33 import java.nio.file.attribute.BasicFileAttributes; 34 35 /** 36 * Copy a resource: file or directory recursively, using relative path(src and dst) 37 * which are applied to test source directory(src) and current directory(dst) 38 */ 39 public class FileInstaller { 40 /** 41 * @param args source and destination 42 * @throws IOException if an I/O error occurs 43 */ 44 public static void main(String[] args) throws IOException { 45 if (args.length != 2) { 46 throw new IllegalArgumentException("Unexpected number of arguments for file copy"); 47 } 48 Path src = Paths.get(Utils.TEST_SRC, args[0]).toAbsolutePath(); 49 Path dst = Paths.get(args[1]).toAbsolutePath(); 50 if (src.toFile().exists()) { 51 if (src.toFile().isDirectory()) { 52 Files.walkFileTree(src, new CopyFileVisitor(src, dst)); 53 } else { 54 Path dstDir = dst.getParent(); 55 if (!dstDir.toFile().exists()) { 56 Files.createDirectories(dstDir); 57 } 58 Files.copy(src, dst, StandardCopyOption.REPLACE_EXISTING); 59 } 60 } else { 61 throw new IOException("Can't find source " + src); 62 } 63 } 64 65 private static class CopyFileVisitor extends SimpleFileVisitor<Path> { 66 private final Path copyFrom; 67 private final Path copyTo; 68 69 public CopyFileVisitor(Path copyFrom, Path copyTo) { 70 this.copyFrom = copyFrom; 71 this.copyTo = copyTo; 72 } 73 74 @Override 75 public FileVisitResult preVisitDirectory(Path file, 76 BasicFileAttributes attrs) throws IOException { 77 Path relativePath = file.relativize(copyFrom); 78 Path destination = copyTo.resolve(relativePath); 79 if (!destination.toFile().exists()) { 80 Files.createDirectories(destination); 81 } 82 return FileVisitResult.CONTINUE; 83 } 84 85 @Override 86 public FileVisitResult visitFile(Path file, 87 BasicFileAttributes attrs) throws IOException { 88 if (!file.toFile().isFile()) { 89 return FileVisitResult.CONTINUE; 90 } 91 Path relativePath = copyFrom.relativize(file); 92 Path destination = copyTo.resolve(relativePath); 93 Files.copy(file, destination, StandardCopyOption.COPY_ATTRIBUTES); 94 return FileVisitResult.CONTINUE; 95 } 96 } 97 }