content: /*
   * 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.attribute;
  
  import java.io.IOException;
  
  /**
   * Checked exception thrown when a lookup of {@link UserPrincipal} fails because
   * the principal does not exist.
   *
   * @since 1.7
   */
  
  public class UserPrincipalNotFoundException
      extends IOException
  {
      static final long serialVersionUID = -5369283889045833024L;
  
      private final String name;
  
      /**
       * Constructs an instance of this class.
       *
       * @param   name
       *          the principal name; may be {@code null}
       */
      public UserPrincipalNotFoundException(String name) {
          super();
          this.name = name;
      }
  
      /**
       * Returns the user principal name if this exception was created with the
       * user principal name that was not found, otherwise <tt>null</tt>.
       *
       * @return  the user principal name or {@code null}
       */
      public String getName() {
          return name;
      }
  }
  