--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/file/Files/PrintFileTree.java Sun Feb 15 12:25:54 2009 +0000
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2008-2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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.*;
+
+/**
+ * Invokes Files.walkFileTree to traverse a file tree and prints
+ * each of the directories and files. The -L option causes symbolic
+ * links to be followed.
+ */
+
+public class PrintFileTree {
+
+ public static void main(String[] args) throws Exception {
+ boolean followLinks = false;
+ Path dir;
+
+ if (args[0].equals("-L")) {
+ followLinks = true;
+ dir = Paths.get(args[1]);
+ } else {
+ dir = Paths.get(args[0]);
+ }
+
+ Set<FileVisitOption> options = new HashSet<FileVisitOption>();
+ if (followLinks)
+ options.add(FileVisitOption.FOLLOW_LINKS);
+
+ Files.walkFileTree(dir, options, Integer.MAX_VALUE, new FileVisitor<FileRef>() {
+ public FileVisitResult preVisitDirectory(FileRef dir) {
+ System.out.println(dir);
+ return FileVisitResult.CONTINUE;
+ }
+ public FileVisitResult preVisitDirectoryFailed(FileRef dir, IOException exc) {
+ exc.printStackTrace();
+ return FileVisitResult.CONTINUE;
+ }
+ public FileVisitResult visitFile(FileRef file, BasicFileAttributes attrs) {
+ System.out.println(file);
+ return FileVisitResult.CONTINUE;
+ }
+ public FileVisitResult postVisitDirectory(FileRef dir, IOException exc) {
+ if (exc != null) {
+ exc.printStackTrace();
+ return FileVisitResult.TERMINATE;
+ }
+ return FileVisitResult.CONTINUE;
+ }
+ public FileVisitResult visitFileFailed(FileRef file, IOException exc) {
+ exc.printStackTrace();
+ return FileVisitResult.TERMINATE;
+ }
+ });
+ }
+}