@Exported public class NTSidPrimaryGroupPrincipal extends NTSid
 This class extends NTSid
 and represents a Windows NT user's primary group SID.
 
 Principals such as this NTSidPrimaryGroupPrincipal
 may be associated with a particular Subject
 to augment that Subject with an additional
 identity.  Refer to the Subject class for more information
 on how to achieve this.  Authorization decisions can then be based upon
 the Principals associated with a Subject.
Principal, 
Subject, 
Serialized Form| Constructor and Description | 
|---|
| NTSidPrimaryGroupPrincipal(String name)Create an  NTSidPrimaryGroupPrincipalwith a Windows NT
 group SID. | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | equals(Object o)Compares the specified Object with this
  NTSidPrimaryGroupPrincipalfor equality. | 
| String | toString()Return a string representation of this
  NTSidPrimaryGroupPrincipal. | 
public NTSidPrimaryGroupPrincipal(String name)
NTSidPrimaryGroupPrincipal with a Windows NT
 group SID.
 name - the primary Windows NT group SID for this user. NullPointerException - if the name
            is null.public String toString()
NTSidPrimaryGroupPrincipal.
 public boolean equals(Object o)
NTSidPrimaryGroupPrincipal
 for equality.  Returns true if the given object is also a
 NTSidPrimaryGroupPrincipal and the two
 NTSidPrimaryGroupPrincipals have the same SID.
 
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