diff -r 0a3a7198c1c8 -r c9d1e3a6d6a2 jdk/test/java/nio/file/Files/MaxDepth.java --- a/jdk/test/java/nio/file/Files/MaxDepth.java Tue Feb 08 14:19:54 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,67 +0,0 @@ -/* - * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -import java.nio.file.*; -import java.nio.file.attribute.*; -import java.io.IOException; -import java.util.*; - -/** - * Unit test for Files.walkFileTree to test maxDepth parameter - */ - -public class MaxDepth { - public static void main(String[] args) throws Exception { - final Path top = Paths.get(args[0]); - - for (int i=0; i<5; i++) { - Set opts = Collections.emptySet(); - final int maxDepth = i; - Files.walkFileTree(top, opts, maxDepth, new SimpleFileVisitor() { - // compute depth based on relative path to top directory - private int depth(Path file) { - Path rp = file.relativize(top); - return (rp == null) ? 0 : rp.getNameCount(); - } - - @Override - public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) { - int d = depth(dir); - if (d == maxDepth) - throw new RuntimeException("Should not open directories at maxDepth"); - if (d > maxDepth) - throw new RuntimeException("Too deep"); - return FileVisitResult.CONTINUE; - } - - @Override - public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) { - int d = depth(file); - if (d > maxDepth) - throw new RuntimeException("Too deep"); - return FileVisitResult.CONTINUE; - } - }); - } - } -}