| /* |
| * Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.nio.file; |
| |
| /** |
| * Unchecked exception thrown when path string cannot be converted into a |
| * {@link Path} because the path string contains invalid characters, or |
| * the path string is invalid for other file system specific reasons. |
| */ |
| |
| public class InvalidPathException |
| extends IllegalArgumentException |
| { |
| static final long serialVersionUID = 4355821422286746137L; |
| |
| private String input; |
| private int index; |
| |
| /** |
| * Constructs an instance from the given input string, reason, and error |
| * index. |
| * |
| * @param input the input string |
| * @param reason a string explaining why the input was rejected |
| * @param index the index at which the error occurred, |
| * or <tt>-1</tt> if the index is not known |
| * |
| * @throws NullPointerException |
| * if either the input or reason strings are <tt>null</tt> |
| * |
| * @throws IllegalArgumentException |
| * if the error index is less than <tt>-1</tt> |
| */ |
| public InvalidPathException(String input, String reason, int index) { |
| super(reason); |
| if ((input == null) || (reason == null)) |
| throw new NullPointerException(); |
| if (index < -1) |
| throw new IllegalArgumentException(); |
| this.input = input; |
| this.index = index; |
| } |
| |
| /** |
| * Constructs an instance from the given input string and reason. The |
| * resulting object will have an error index of <tt>-1</tt>. |
| * |
| * @param input the input string |
| * @param reason a string explaining why the input was rejected |
| * |
| * @throws NullPointerException |
| * if either the input or reason strings are <tt>null</tt> |
| */ |
| public InvalidPathException(String input, String reason) { |
| this(input, reason, -1); |
| } |
| |
| /** |
| * Returns the input string. |
| * |
| * @return the input string |
| */ |
| public String getInput() { |
| return input; |
| } |
| |
| /** |
| * Returns a string explaining why the input string was rejected. |
| * |
| * @return the reason string |
| */ |
| public String getReason() { |
| return super.getMessage(); |
| } |
| |
| /** |
| * Returns an index into the input string of the position at which the |
| * error occurred, or <tt>-1</tt> if this position is not known. |
| * |
| * @return the error index |
| */ |
| public int getIndex() { |
| return index; |
| } |
| |
| /** |
| * Returns a string describing the error. The resulting string |
| * consists of the reason string followed by a colon character |
| * (<tt>':'</tt>), a space, and the input string. If the error index is |
| * defined then the string <tt>" at index "</tt> followed by the index, in |
| * decimal, is inserted after the reason string and before the colon |
| * character. |
| * |
| * @return a string describing the error |
| */ |
| public String getMessage() { |
| StringBuffer sb = new StringBuffer(); |
| sb.append(getReason()); |
| if (index > -1) { |
| sb.append(" at index "); |
| sb.append(index); |
| } |
| sb.append(": "); |
| sb.append(input); |
| return sb.toString(); |
| } |
| } |