1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package p; 25 26 import java.io.File; 27 import java.nio.file.FileSystem; 28 import java.nio.file.FileSystems; 29 import java.nio.file.Files; 30 import java.nio.file.Path; 31 32 /** 33 * Launched by SetDefaultProvider to test startup with the default file system 34 * provider overridden. 35 */ 36 37 public class Main { main(String[] args)38 public static void main(String[] args) throws Exception { 39 FileSystem fs = FileSystems.getDefault(); 40 if (fs.getClass().getModule() == Object.class.getModule()) 41 throw new RuntimeException("FileSystemProvider not overridden"); 42 43 // exercise the file system 44 Path dir = Files.createTempDirectory("tmp"); 45 if (dir.getFileSystem() != fs) 46 throw new RuntimeException("'dir' not in default file system"); 47 System.out.println("created: " + dir); 48 49 Path foo = Files.createFile(dir.resolve("foo")); 50 if (foo.getFileSystem() != fs) 51 throw new RuntimeException("'foo' not in default file system"); 52 System.out.println("created: " + foo); 53 54 // exercise interop with java.io.File 55 File file = foo.toFile(); 56 Path path = file.toPath(); 57 if (path.getFileSystem() != fs) 58 throw new RuntimeException("'path' not in default file system"); 59 if (!path.equals(foo)) 60 throw new RuntimeException(path + " not equal to " + foo); 61 } 62 } 63