| /* |
| * Copyright (c) 2009, 2011, 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.AccessMode; |
| import java.nio.file.ClosedFileSystemException; |
| import java.nio.file.DirectoryStream; |
| import java.nio.file.FileStore; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.FileVisitResult; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.ProviderMismatchException; |
| import java.nio.file.SimpleFileVisitor; |
| import java.nio.file.StandardCopyOption; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.nio.file.spi.FileSystemProvider; |
| import java.net.URI; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Map; |
| import static java.nio.file.StandardWatchEventKinds.ENTRY_CREATE; |
| /** |
| * @test |
| * @bug 8038500 8040059 8150366 8150496 8147539 8211385 |
| * @summary Basic test for zip provider |
| * |
| * @modules jdk.zipfs |
| * @run main Basic |
| * @run main/othervm/java.security.policy=test.policy Basic |
| */ |
| |
| public class Basic { |
| public static void main(String[] args) throws Exception { |
| // Test: zip should should be returned in provider list |
| boolean found = false; |
| for (FileSystemProvider provider: FileSystemProvider.installedProviders()) { |
| if (provider.getScheme().equalsIgnoreCase("jar")) { |
| found = true; |
| break; |
| } |
| } |
| if (!found) |
| throw new RuntimeException("'jar' provider not installed"); |
| |
| // create JAR file for test |
| Path jarFile = Utils.createJarFile("basic.jar", |
| "META-INF/services/java.nio.file.spi.FileSystemProvider"); |
| |
| // Test: FileSystems#newFileSystem(Path) |
| Map<String,?> env = Collections.emptyMap(); |
| FileSystems.newFileSystem(jarFile, null).close(); |
| |
| // Test: FileSystems#newFileSystem(URI) |
| URI uri = new URI("jar", jarFile.toUri().toString(), null); |
| FileSystem fs = FileSystems.newFileSystem(uri, env, null); |
| |
| // Test: exercise toUri method |
| String expected = uri.toString() + "!/foo"; |
| String actual = fs.getPath("/foo").toUri().toString(); |
| if (!actual.equals(expected)) { |
| throw new RuntimeException("toUri returned '" + actual + |
| "', expected '" + expected + "'"); |
| } |
| |
| // Test: exercise directory iterator and retrieval of basic attributes |
| Files.walkFileTree(fs.getPath("/"), new FileTreePrinter()); |
| |
| // Test: DirectoryStream |
| found = false; |
| |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("/"))) { |
| for (Path entry: stream) { |
| found = entry.toString().equals("/META-INF"); |
| if (found) break; |
| } |
| } |
| if (!found) |
| throw new RuntimeException("Expected file not found"); |
| |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("META-INF"))) { |
| for (Path entry: stream) { |
| if (entry.toString().equals("/META-INF/services")) |
| throw new RuntimeException("child path should be relative"); |
| } |
| } |
| |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(fs.getPath("/META-INF"))) { |
| for (Path entry: stream) { |
| if (entry.toString().equals("META-INF/services")) |
| throw new RuntimeException("child path should be absolute"); |
| } |
| } |
| |
| // Test: copy file from zip file to current (scratch) directory |
| Path source = fs.getPath("/META-INF/services/java.nio.file.spi.FileSystemProvider"); |
| if (Files.exists(source)) { |
| Path target = Paths.get(source.getFileName().toString()); |
| Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING); |
| try { |
| long s1 = Files.readAttributes(source, BasicFileAttributes.class).size(); |
| long s2 = Files.readAttributes(target, BasicFileAttributes.class).size(); |
| if (s2 != s1) |
| throw new RuntimeException("target size != source size"); |
| } finally { |
| Files.delete(target); |
| } |
| } |
| |
| // Test: FileStore |
| FileStore store = Files.getFileStore(fs.getPath("/")); |
| if (!store.supportsFileAttributeView("basic")) |
| throw new RuntimeException("BasicFileAttributeView should be supported"); |
| |
| // Test: watch register should throw PME |
| try { |
| fs.getPath("/") |
| .register(FileSystems.getDefault().newWatchService(), ENTRY_CREATE); |
| throw new RuntimeException("watch service is not supported"); |
| } catch (ProviderMismatchException x) { } |
| |
| // Test: ClosedFileSystemException |
| fs.close(); |
| if (fs.isOpen()) |
| throw new RuntimeException("FileSystem should be closed"); |
| try { |
| fs.provider().checkAccess(fs.getPath("/missing"), AccessMode.READ); |
| } catch (ClosedFileSystemException x) { } |
| |
| Files.deleteIfExists(jarFile); |
| } |
| |
| // FileVisitor that pretty prints a file tree |
| static class FileTreePrinter extends SimpleFileVisitor<Path> { |
| private int indent = 0; |
| |
| private void indent() { |
| StringBuilder sb = new StringBuilder(indent); |
| for (int i=0; i<indent; i++) sb.append(" "); |
| System.out.print(sb); |
| } |
| |
| @Override |
| public FileVisitResult preVisitDirectory(Path dir, |
| BasicFileAttributes attrs) |
| { |
| if (dir.getFileName() != null) { |
| indent(); |
| System.out.println(dir.getFileName() + "/"); |
| indent++; |
| } |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult visitFile(Path file, |
| BasicFileAttributes attrs) |
| { |
| indent(); |
| System.out.print(file.getFileName()); |
| if (attrs.isRegularFile()) |
| System.out.format("%n%s%n", attrs); |
| |
| System.out.println(); |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult postVisitDirectory(Path dir, IOException exc) |
| throws IOException |
| { |
| if (exc != null) |
| super.postVisitDirectory(dir, exc); |
| if (dir.getFileName() != null) |
| indent--; |
| return FileVisitResult.CONTINUE; |
| } |
| } |
| } |