1 /* 2 * Copyright (C) 2009,2010 Matthias Treydte <mt@waldheinz.de> 3 * 4 * This library is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU Lesser General Public License as published 6 * by the Free Software Foundation; either version 2.1 of the License, or 7 * (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 11 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 12 * License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public License 15 * along with this library; If not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19 package de.waldheinz.fs; 20 21 /** 22 * This exception is thrown when an attempt is made to write to a read-only 23 * {@link BlockDevice}, {@link FileSystem} or other file system object. This is 24 * an unchecked exception, as it should always be possible to query the object 25 * about it's read-only state using it's {@code isReadOnly()} method. 26 * 27 * @author Matthias Treydte <waldheinz at gmail.com> 28 * @see FileSystem#isReadOnly() 29 * @see BlockDevice#isReadOnly() 30 */ 31 public final class ReadOnlyException extends RuntimeException { 32 33 private final static long serialVersionUID = 1; 34 35 /** 36 * Creates a new instance of {@code ReadOnlyException}. 37 * 38 */ ReadOnlyException()39 public ReadOnlyException() { 40 super("read-only"); 41 } 42 } 43