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1 /*
2 * Copyright (c) 2007, 2009, 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 import java.io.IOException;
29
30 /**
31 * Checked exception thrown when a lookup of {@link UserPrincipal} fails because
32 * the principal does not exist.
33 *
34 * @since 1.7
35 */
36
37 public class UserPrincipalNotFoundException
38 extends IOException
39 {
40 static final long serialVersionUID = -5369283889045833024L;
41
42 private final String name;
43
44 /**
45 * Constructs an instance of this class.
46 *
47 * @param name
48 * the principal name; may be {@code null}
49 */
50 public UserPrincipalNotFoundException(String name) {
51 super();
52 this.name = name;
53 }
54
55 /**
56 * Returns the user principal name if this exception was created with the
57 * user principal name that was not found, otherwise <tt>null</tt>.
58 *
59 * @return the user principal name or {@code null}
60 */
61 public String getName() {
62 return name;
63 }
64 }