--- old/test/java/nio/file/Files/MaxDepth.java Wed Jan 26 14:15:22 2011 +++ /dev/null Wed Jan 26 14:15:22 2011 @@ -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; - } - }); - } - } -} --- /dev/null Wed Jan 26 14:15:22 2011 +++ new/test/java/nio/file/Files/walkFileTree/MaxDepth.java Wed Jan 26 14:15:21 2011 @@ -0,0 +1,67 @@ +/* + * 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.getFileName().toString().equals("")) ? 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; + } + }); + } + } +}