```
public class SetUID
extends java.lang.Object
```
Class is for changing user and groupId, it can also be use to retrieve user information by using getpwuid(uid) or getpwnam(username) of both linux and unix systems

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Group`	`getgrgid(int gid)`
`static Group`	`getgrnam(java.lang.String name)`
`static Passwd`	`getpwnam(java.lang.String name)`
`static Passwd`	`getpwuid(int uid)`
`static RLimit`	`getrlimitnofiles()`
`static int`	`setgid(int gid)`
`static int`	`setgroups(int[] gids)`
`static int`	`setrlimitnofiles(RLimit rlimit)`
`static int`	`setuid(int uid)`
`static int`	`setumask(int mask)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public static int setumask(int mask)

public static int setgroups(int[] gids)

public static Passwd getpwnam(java.lang.String name)
                       throws java.lang.SecurityException

public static Passwd getpwuid(int uid)
                       throws java.lang.SecurityException

public static Group getgrnam(java.lang.String name)
                      throws java.lang.SecurityException

public static Group getgrgid(int gid)
                      throws java.lang.SecurityException

public static RLimit getrlimitnofiles()

public static int setrlimitnofiles(RLimit rlimit)

Class SetUID