Class UnixSystem
- java.lang.Object
-
- com.sun.security.auth.module.UnixSystem
public class UnixSystem extends Object
This class implementation retrieves and makes available Unix UID/GID/groups information for the current user.
Fields
| Modifier and Type | Field | Description |
|---|---|---|
protected long | gid | |
protected long[] | groups | |
protected long | uid | |
protected String | username |
Constructors
| Constructor | Description |
|---|---|
UnixSystem() | Instantiate a |
Methods
| Modifier and Type | Method | Description |
|---|---|---|
long | getGid() | Get the GID for the current Unix user. |
long[] | getGroups() | Get the supplementary groups for the current Unix user. |
long | getUid() | Get the UID for the current Unix user. |
String | getUsername() | Get the username for the current Unix user. |
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Fields
username
protected String username
uid
protected long uid
gid
protected long gid
groups
protected long[] groups
Constructors
UnixSystem
public UnixSystem()
Instantiate a UnixSystem and load the native library to access the underlying system information.
Methods
getUsername
public String getUsername()
Get the username for the current Unix user.
- Returns:
- the username for the current Unix user.
getUid
public long getUid()
Get the UID for the current Unix user.
- Returns:
- the UID for the current Unix user.
getGid
public long getGid()
Get the GID for the current Unix user.
- Returns:
- the GID for the current Unix user.
getGroups
public long[] getGroups()
Get the supplementary groups for the current Unix user.
- Returns:
- the supplementary groups for the current Unix user.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/11/docs/api/jdk.security.auth/com/sun/security/auth/module/UnixSystem.html