24  */
  25 
  26 package com.sun.security.auth;
  27 
  28 import java.security.Principal;
  29 
  30 /**
  31  * <p> This class implements the <code>Principal</code> interface
  32  * and represents a Unix user.
  33  *
  34  * <p> Principals such as this <code>UnixPrincipal</code>
  35  * may be associated with a particular <code>Subject</code>
  36  * to augment that <code>Subject</code> with an additional
  37  * identity.  Refer to the <code>Subject</code> class for more information
  38  * on how to achieve this.  Authorization decisions can then be based upon
  39  * the Principals associated with a <code>Subject</code>.
  40  *
  41  * @see java.security.Principal
  42  * @see javax.security.auth.Subject
  43  */

  44 public class UnixPrincipal implements Principal, java.io.Serializable {
  45 
  46     private static final long serialVersionUID = -2951667807323493631L;
  47 
  48     /**
  49      * @serial
  50      */
  51     private String name;
  52 
  53     /**
  54      * Create a UnixPrincipal with a Unix username.
  55      *
  56      * <p>
  57      *
  58      * @param name the Unix username for this user.
  59      *
  60      * @exception NullPointerException if the <code>name</code>
  61      *                  is <code>null</code>.
  62      */
  63     public UnixPrincipal(String name) {

  24  */
  25 
  26 package com.sun.security.auth;
  27 
  28 import java.security.Principal;
  29 
  30 /**
  31  * <p> This class implements the <code>Principal</code> interface
  32  * and represents a Unix user.
  33  *
  34  * <p> Principals such as this <code>UnixPrincipal</code>
  35  * may be associated with a particular <code>Subject</code>
  36  * to augment that <code>Subject</code> with an additional
  37  * identity.  Refer to the <code>Subject</code> class for more information
  38  * on how to achieve this.  Authorization decisions can then be based upon
  39  * the Principals associated with a <code>Subject</code>.
  40  *
  41  * @see java.security.Principal
  42  * @see javax.security.auth.Subject
  43  */
  44 @jdk.Supported
  45 public class UnixPrincipal implements Principal, java.io.Serializable {
  46 
  47     private static final long serialVersionUID = -2951667807323493631L;
  48 
  49     /**
  50      * @serial
  51      */
  52     private String name;
  53 
  54     /**
  55      * Create a UnixPrincipal with a Unix username.
  56      *
  57      * <p>
  58      *
  59      * @param name the Unix username for this user.
  60      *
  61      * @exception NullPointerException if the <code>name</code>
  62      *                  is <code>null</code>.
  63      */
  64     public UnixPrincipal(String name) {