2826N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 2826N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2826N/A * This code is free software; you can redistribute it and/or modify it 2826N/A * under the terms of the GNU General Public License version 2 only, as 2826N/A * published by the Free Software Foundation. Oracle designates this 2826N/A * particular file as subject to the "Classpath" exception as provided 2826N/A * by Oracle in the LICENSE file that accompanied this code. 2826N/A * This code is distributed in the hope that it will be useful, but WITHOUT 2826N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2826N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2826N/A * version 2 for more details (a copy is included in the LICENSE file that 2826N/A * You should have received a copy of the GNU General Public License version 2826N/A * 2 along with this work; if not, write to the Free Software Foundation, 2826N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2826N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2826N/A * or visit www.oracle.com if you need additional information or have any 2826N/A * Checked exception thrown when a file system loop, or cycle, is encountered. 2826N/A * Constructs an instance of this class. 2826N/A * a string identifying the file causing the cycle or {@code null} if