```
public class Hierarchy
extends Object
```
A class that describes a cgroup hierarchy.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`String`	`getDir()`
`String`	`getName()`
`CgroupCommon`	`getRootCgroups()`
`Set<SubSystemType>`	`getSubSystems()`	get subsystems.
`String`	`getType()`	get all subsystems in hierarchy as a comma delimited list.
`int`	`hashCode()`
`boolean`	`isSubSystemMounted(SubSystemType subsystem)`
`String`	`toString()`

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

public Hierarchy(String name,
                 Set<SubSystemType> subSystems,
                 String dir)

public Set<SubSystemType> getSubSystems()

get subsystems.

getType
```
public String getType()
```
get all subsystems in hierarchy as a comma delimited list.

public boolean isSubSystemMounted(SubSystemType subsystem)

Class Hierarchy