1 /* 2 * Copyright (c) 2007, 2011, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.nio.file.attribute; 27 28 /** 29 * File attributes associated with a file in a file system that supports 30 * legacy "DOS" attributes. 31 * 32 * <p> <b>Usage Example:</b> 33 * <pre> 34 * Path file = ... 35 * DosFileAttributes attrs = Files.readAttributes(file, DosFileAttributes.class); 36 * </pre> 37 * 38 * @since 1.7 39 */ 40 41 public interface DosFileAttributes 42 extends BasicFileAttributes 43 { 44 /** 45 * Returns the value of the read-only attribute. 46 * 47 * <p> This attribute is often used as a simple access control mechanism 48 * to prevent files from being deleted or updated. Whether the file system 49 * or platform does any enforcement to prevent <em>read-only</em> files 50 * from being updated is implementation specific. 51 * 52 * @return the value of the read-only attribute 53 */ 54 boolean isReadOnly(); 55 56 /** 57 * Returns the value of the hidden attribute. 58 * 59 * <p> This attribute is often used to indicate if the file is visible to 60 * users. 61 * 62 * @return the value of the hidden attribute 63 */ 64 boolean isHidden(); 65 66 /** 67 * Returns the value of the archive attribute. 68 * 69 * <p> This attribute is typically used by backup programs. 70 * 71 * @return the value of the archive attribute 72 */ 73 boolean isArchive(); 74 75 /** 76 * Returns the value of the system attribute. 77 * 78 * <p> This attribute is often used to indicate that the file is a component 79 * of the operating system. 80 * 81 * @return the value of the system attribute 82 */ 83 boolean isSystem(); 84 } 85
