893N/A/*
3909N/A * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
893N/A * published by the Free Software Foundation.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/Aimport java.nio.file.*;
893N/Aimport java.nio.file.attribute.*;
893N/Aimport java.io.IOException;
893N/Aimport java.util.*;
893N/A
893N/A/**
893N/A * Unit test for Files.walkFileTree to test TERMINATE return value
893N/A */
893N/A
893N/Apublic class TerminateWalk {
893N/A
893N/A static final Random rand = new Random();
893N/A static boolean terminated;
893N/A
893N/A static FileVisitResult maybeTerminate() {
893N/A if (terminated)
893N/A throw new RuntimeException("FileVisitor invoked after termination");
893N/A if (rand.nextInt(10) == 0) {
893N/A terminated = true;
893N/A return FileVisitResult.TERMINATE;
893N/A } else {
893N/A return FileVisitResult.CONTINUE;
893N/A }
893N/A }
893N/A
893N/A public static void main(String[] args) throws Exception {
893N/A Path dir = Paths.get(args[0]);
893N/A
2826N/A Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
2826N/A @Override
2826N/A public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
893N/A return maybeTerminate();
893N/A }
2826N/A @Override
893N/A public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
893N/A return maybeTerminate();
893N/A }
2826N/A @Override
893N/A public FileVisitResult postVisitDirectory(Path dir, IOException x) {
893N/A return maybeTerminate();
893N/A }
893N/A });
893N/A }
893N/A}