1 /* 2 * Copyright (c) 1998, 2013, 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 /* @test 25 @bug 4131223 6470354 26 @summary Basic test for isHidden method 27 */ 28 29 import java.io.*; 30 import java.nio.file.Files; 31 import java.nio.file.attribute.DosFileAttributeView; 32 33 public class IsHidden { 34 35 private static String dir = System.getProperty("test.dir", "."); 36 37 private static void ck(String path, boolean ans) throws Exception { 38 File f = new File(path); 39 boolean x = f.isHidden(); 40 if (x != ans) 41 throw new Exception(path + ": expected " + ans + ", got " + x); 42 System.err.println(path + " ==> " + x); 43 } 44 45 private static void setHidden(File f, boolean value) throws IOException { 46 Files.getFileAttributeView(f.toPath(), DosFileAttributeView.class).setHidden(value); 47 } 48 49 private static void checkHidden(File f) { 50 if (!f.isHidden()) 51 throw new RuntimeException(f + " should be hidden"); 52 } 53 54 private static void testWin32() throws Exception { 55 File f = new File(dir, "test"); 56 f.deleteOnExit(); 57 f.createNewFile(); 58 setHidden(f, true); 59 try { 60 ck(f.getPath(), true); 61 } finally { 62 setHidden(f, false); 63 } 64 ck(".foo", false); 65 ck("foo", false); 66 67 File pagefile = new File("C:\\pagefile.sys"); 68 File hiberfil = new File("C:\\hiberfil.sys"); 69 if (pagefile.exists()) checkHidden(pagefile); 70 if (hiberfil.exists()) checkHidden(hiberfil); 71 } 72 73 private static void testUnix() throws Exception { 74 ck(dir + "/IsHidden.java", false); 75 ck(dir + "/.", true); 76 ck(".", true); 77 ck("..", true); 78 ck(".foo", true); 79 ck("foo", false); 80 ck("", false); 81 } 82 83 public static void main(String[] args) throws Exception { 84 if (File.separatorChar == '\\') testWin32(); 85 if (File.separatorChar == '/') testUnix(); 86 } 87 88 }