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 {@code null}.
  58      *
  59      * @return  the user principal name or {@code null}
  60      */
  61     public String getName() {
  62         return name;
  63     }
  64 }