All Classes and Interfaces
Class
Description
Baseboard data
A CPU.
Computer System data.
A Display
Common methods for filesystem implementations
Firmware data.
Memory info.
An abstract Sound Card
Common fields or methods used by platform-specific implementations of HardwareAbstractionLayer
Common methods for platform HWDiskStore classes
Common implementations for IP Stats
Network interfaces implementation.
Common NetworkParams implementation.
Common methods for OperatingSystem implementations
Common implementations for OSFileStore
A process is an instance of a computer program that is being executed.
Common methods for OSThread implementation
A Power Source
Sensors from WMI or Open Hardware Monitor
An abstract Sound Card
A USB device
Virtual Memory info.
Baseboard data obtained by lscfg
A CPU
Hardware data obtained from lsattr
The AIX File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware data.
Memory obtained by perfstat_memory_total_t
Graphics Card info obtained from lscfg
AIXHardwareAbstractionLayer class.
AIX hard disk implementation.
Internet Protocol Stats implementation
C library.
64-bit timestruc required for psinfo structure
AIXNetworks class.
AixNetworkParams class.
AIX (Advanced Interactive eXecutive) is a series of proprietary Unix operating systems developed and sold by IBM for
several of its computer platforms.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors not available except counting fans from lscfg
AIX Sound Card.
AIX Usb Device
Memory obtained by perfstat_memory_total_t
Utility to read auxiliary vector from
/proc/self/auxvThe Baseboard represents the system board, also called motherboard, logic board, etc.
BsdNetworkIF applicable to FreeBSD and OpenBSD.
Provides access to sysctl calls on FreeBSD
Wrapper classes for JNA clases which extend
ByReference intended for use in
try-with-resources blocks.This class represents the entire Central Processing Unit (CPU) of a computer system, which may contain one or more
physical packages (sockets), one or more physical processors (cores), and one or more logical processors (what the
Operating System sees, which may include hyperthreaded cores.)
A class representing a Logical Processor and its replationship to physical processors, physical packages, and
logical groupings such as NUMA Nodes and Processor groups, useful for identifying processor topology.
A class representing a Physical Processor (a core) providing per-core statistics that may vary, particularly in
hybrid/modular processors.
A class representing CPU Cache Memory.
The type of cache.
A class encapsulating ghe CPU's identifier strings ,including name, vendor, stepping, model, and family
information (also called the signature of a CPU)
Index of CPU tick counters in the
CentralProcessor.getSystemCpuLoadTicks() and CentralProcessor.getProcessorCpuLoadTicks()
arrays.CF String retrieving
C library with code common to all *nix-based operating systems.
The ComputerSystem represents the physical hardware, of a computer system/product and includes BIOS/firmware and a
motherboard, logic board, etc.
General constants used in multiple classes
The Core Graphics framework is based on the Quartz advanced drawing engine.
A point with X and Y coordinates
A rectangle with origin and size
A size with width and height
Utility to read CPU info from
/proc/cpuinfoUtility to read CPU statistics from
/proc/statUtility to read info from the devicetree
Utility to query device interfaces via Config Manager Device Tree functions
Provides constants for paths in the
/dev filesystem on Linux.Utility class parsing partition information from disklabel command
Utility to read disk statistics from
/proc/diskstatsEnum corresponding to the fields in the output of
/proc/diskstatsDisplay refers to the information regarding a video source and monitor identified by the EDID standard.
Utility to read info from
dmidecodeEDID parsing utility.
Utility to query Desktop windows
A class for executing on the command line and returning the result of execution.
The File System is a logical arrangement, usually in a hierarchial tree, where files are placed for storage and
retrieval.
Utility class for common filesystem code
File reading methods
The Firmware represents the low level BIOS or equivalent.
Formatting utility for appending units or converting between number types.
A CPU
Hardware data obtained from dmidecode.
The FreeBSD File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware information from dmidecode
Memory obtained by sysctl vm.stats
Graphics Card info obtained from pciconf
FreeBsdHardwareAbstractionLayer class.
FreeBSD hard disk implementation.
Internet Protocol Stats implementation
C library.
CPU Ticks
Connection info
Return type for BSD sysctl kern.boottime
FreeBsdNetworkParams class.
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD),
which was based on Research Unix.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors from coretemp
FreeBSD soundcard.
FreeBsd Usb Device
Memory obtained by swapinfo
Utility to query fsstat
Reads from fstat.
Utility to query geom part list
Utility to query geom part list
The global configuration utility.
Indicates that a configuration value is invalid.
The GlobalMemory class tracks information about the use of a computer's physical memory (RAM) as well as any
available virtual memory.
GraphicsCard interface.
The field or method to which this annotation is applied can only be accessed when holding a particular lock, which
may be a built-in (synchronization) lock, or may be an explicit
java.util.concurrent.Lock.A hardware abstraction layer.
Utility to read HKEY_PERFORMANCE_DATA information.
Utility to read session data from HKEY_USERS
A storage mechanism where data are recorded by various electronic, magnetic, optical, or mechanical changes to a
surface layer of one or more rotating disks or or flash storage such as a removable or solid state drive.
A region on a hard disk or other secondary storage, so that an operating system can manage information in each region
separately.
The presence of this annotation indicates that the author believes the class to be immutable and hence inherently
thread-safe.
Includes key statistics of TCP and UDP protocols
Encapsulates information associated with an IP connection.
The TCP connection state as described in RFC 793.
Encapsulates statistics associated with a TCP connection.
Encapsulates statistics associated with a UDP connection.
The I/O Kit framework implements non-kernel access to I/O Kit objects (drivers and nubs) through the device-interface
mechanism.
Holds the return value of SMC query.
Holds the return value of SMC KeyInfo query.
Holds the return value of SMC pLimit query.
Holds the return value of SMC version query.
Holds an SMC value
Utility to query iostat
Kernel32.
Provides access to kstat information on Solaris
A copy of the Kstat chain, encapsulating a
kstat_ctl_t object.Baseboard data obtained by sysfs
A CPU as defined in Linux /proc.
Hardware data obtained from sysfs.
The Linux File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware data obtained by sysfs.
Memory obtained by /proc/meminfo and sysinfo.totalram
Graphics card info obtained by lshw
LinuxHardwareAbstractionLayer class.
Linux hard disk implementation.
Internet Protocol Stats implementation
Linux C Library.
Part of utmpx structure
Return type for getutxent()
32-bit timeval required for utmpx structure
LinuxNetworks class.
LinuxNetworkParams class.
Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel
first released on September 17, 1991, by Linus Torvalds.
OSFileStore implementation
OSProcess implementation
Enum used to update attributes.
OSThread implementation
Enum used to update attributes.
A Power Source
Sensors from WMI or Open Hardware Monitor
Sound card data obtained via /proc/asound directory
Linux Usb Device
Memory obtained by /proc/meminfo and /proc/vmstat
Utility to calculate a load average equivalent metric on Windows.
Utility to query Logical Processor Information
A logical volume group implemented as part of logical volume management, combining the space on one or more storage
devices such as disks or partitions (physical volumes) into a storage pool, and subsequently allocating that space to
virtual partitions (logical volumes) as block devices accessible to the file system.
Utility to query ls
Utility to query lscfg
Utility to read info from
lshalUtility to query lshal
Utility to read info from
lshwUtility to query lspv
Utility to query lssrad
Baseboard data obtained from ioreg
A CPU.
Hardware data obtained from ioreg.
A Display
The Mac File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware data obtained from ioreg.
Memory obtained by host_statistics (vm_stat) and sysctl.
Graphics card info obtained by system_profiler SPDisplaysDataType.
MacHardwareAbstractionLayer class.
Mac hard disk implementation.
Internet Protocol Stats implementation
MacNetworks class.
MacNetworkParams class.
macOS, previously Mac OS X and later OS X) is a series of proprietary graphical operating systems developed and
marketed by Apple Inc.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors from SMC
Sound card data obtained via AppleHDA kext
Mac Usb Device
Memory obtained by host_statistics (vm_stat) and sysctl.
A memoized function stores the output corresponding to some set of specific inputs.
Utility to query Memory performance counter
For pages in/out
Utility to query mount
Utility to query WMI class
MSAcpi_ThermalZoneTemperatureCurrent temperature property.
Utility to query WMI classes in Storage namespace assocaited with Storage Pools
Properties for a physical disk.
Properties to identify the storage pool.
Properties to link a storage pool with a physical disk.
Properties for a virtual disk.
Utility to read process data from HKEY_PERFORMANCE_DATA information with backup from Performance Counters or WMI
Utility to query NetStat.
Utility to query TCP connections
Class to encapsulate IF data for method return
A network interface in the machine, including statistics.
The current operational state of a network interface.
NetworkParams presents network parameters of running OS, such as DNS, host name etc.
The presence of this annotation indicates that the author believes the class is not thread-safe.
Utility to query Open Hardware Monitor WMI data for Hardware
HW Identifier Property
Utility to query Open Hardware Monitor WMI data for Sensors
Sensor value property
OpenBSD Central Processor implementation
OpenBSD ComputerSystem implementation
The FreeBSD File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.OpenBSD Firmware implementation
Memory obtained by sysctl vm.stats
Graphics Card info obtained from pciconf
OpenBsdHardwareAbstractionLayer class.
OpenBSD hard disk implementation.
Internet Protocol Stats implementation
C library.
OpenBSD Cache stats for memory
Return type for BSD sysctl kern.boottime
OpenBsdNetworkParams class.
OpenBsd is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD),
which was based on Research Unix.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors
OpenBSD soundcard.
Provides access to sysctl calls on OpenBSD
OpenBsd Usb Device
Memory info on OpenBSD
An operating system (OS) is the software on a computer that manages the way different programs use its hardware, and
regulates the ways that a user controls the computer.
A class representing the Operating System version details.
Constants which may be used to filter Process lists in
OperatingSystem.getProcesses(Predicate, Comparator, int),
OperatingSystem.getChildProcesses(int, Predicate, Comparator, int), and
OperatingSystem.getDescendantProcesses(int, Predicate, Comparator, int).Constants which may be used to sort Process lists in
OperatingSystem.getProcesses(Predicate, Comparator, int),
OperatingSystem.getChildProcesses(int, Predicate, Comparator, int), and
OperatingSystem.getDescendantProcesses(int, Predicate, Comparator, int).This class encapsulates information about a window on the operating system's GUI desktop
A FileStore represents a storage pool, device, partition, volume, concrete file system or other implementation
specific means of file storage.
Represents a Process on the operating system, which may contain multiple threads.
Process and Thread Execution States
Operating system services are responsible for the management of platform resources, including the processor, memory,
files, and input and output.
Service Execution States
This class encapsulates information about users who are currently logged in to an operating system.
Represents a Thread/Task on the operating system.
Constants which may be used to filter Thread lists
Utility to query Paging File performance counter
For swap file usage
Convenience class for returning multiple objects from methods.
String parsing utility.
Enables queries of Performance Counters using wild cards to filter instances
Contract for Counter Property Enums
Utility to handle Performance Counter Queries
Enables queries of Performance Counters using wild cards to filter instances
Contract for Counter Property Enums
Helper class to centralize the boilerplate portions of PDH counter setup and allow applications to easily add, query,
and remove counters.
Encapsulates the three string components of a performance counter
Constants used in Perfmon driver classes
Tests whether performance counters are disabled
Utility to query partition config
Utility to query performance stats for cpu
Utility to query performance stats for disk_stats
Utility to query performance stats for memory
Utility to query performance stats for network interfaces
Utility to query performance stats for processes
Utility to query performance stats for network interfaces
Utility to query PhysicalDisk performance counter
Physical Disk performance counters.
The PhysicalMemory class represents a physical memory device located on a computer system and available to the
operating system.
An enumeration of supported operating systems.
The Power Source is one or more batteries with some capacity, and some state of charge/discharge
Units of Battery Capacity
Power profile stats.
Contains information about a processor.
Contains information about the current state of the system battery.
Utility to query Process Information performance counter
Handle performance counters
Processor performance counters
Process performance counters
Utility to query Processor performance counter
System interrupts counters
Processor Frequency counters.
Processor performance counters
Processor performance counters including utility counters
Utility to read process data from HKEY_PERFORMANCE_DATA information with backup from Performance Counters or WMI
Class to encapsulate data from the registry performance counter block
Utility to read process statistics from
/proc/[pid]/statEnum corresponding to the fields in the output of
/proc/[pid]/statEnum corresponding to the fields in the output of
/proc/[pid]/statmUtility to read process data from HKEY_PERFORMANCE_DATA information with backup from Performance Counters or WMI
Class to encapsulate data from WTS Process Info
Provides constants for paths in the
/proc filesystem on Linux.Reads from procstat into a map
Utility to query iostat
Utility to query /proc/psinfo
Utility to query /proc/psinfo
Convenience class for returning multiple objects from methods.
Convenience class for returning multiple objects from methods.
Sensors include hardware sensors to monitor temperature, fan speed, and other information.
Utility to read process data from HKEY_PERFORMANCE_DATA information with backup from Performance Counters or WMI
Provides access to SMC calls on macOS
A CPU
Hardware data obtained from smbios.
The Solaris File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware data.
Memory obtained by kstat
Graphics Card info obtained from prtconf
SolarisHardwareAbstractionLayer class.
Solaris hard disk implementation.
Internet Protocol Stats implementation
C library.
Part of utmpx structure
Nested Structure for psinfo file
Structure for usage file
Structure for psinfo file
Connection info
32/64-bit timestruc required for psinfo and lwpsinfo structures
32/64-bit timeval required for utmpx structure
SolarisNetworks class.
SolarisNetworkParams class.
Solaris is a non-free Unix operating system originally developed by Sun Microsystems.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors from prtpicl
Solaris Sound Card.
Solaris Usb Device
Memory obtained by kstat and swap
SoundCard interface.
Wrapper classes for JNA clases which extend
Structure intended for use in try-with-resources
blocks.This annotation exists to permit suppression in the Forbidden APIs check and also indicate to consumers of these
classes that they may need to handle these differently in their production code.
Provides access to sysctl calls on macOS
Utility to read info from
sysfsProvides constants for paths in the
/sys filesystem on Linux.System class.
Mac internet socket info
Mac connection info
Union for TCP or internet socket info
Mac file descriptor info
Mac file info
Mac socket info
Mack IP Socket Info
Mac TCP socket info
Allow applications to access a device’s network configuration settings.
System information.
Utility to query System performance counters
Context switch property
Processor Queue Length property
Utility to query geom part list
Utility to query threads for a process
Class to encapsulate mach thread info
Utility to query Thread Information performance counter
Thread performance counters
Utility to read thread data from HKEY_PERFORMANCE_DATA information with backup from Performance Counters or WMI
Class to encapsulate data from the registry performance counter block
The presence of this annotation indicates that the author believes the class to be thread-safe.
Convenience class for returning multiple objects from methods.
Baseboard data obtained by a calling class
A Display
Utility to query up time.
Utility to read system uptime from
/proc/uptimeA USB device is a device connected via a USB port, possibly internally/permanently.
Utility class to temporarily cache the userID and group maps in *nix, for
parsing process ownership.
General utility methods
The VirtuallMemory class tracks information about the use of a computer's virtual memory (swap file) which
temporarily moves rarely accessed information to a disk or other storage device.
Utility to query logged in users.
Utility to query logged in users.
Utility to query logged in users.
Utility to query logged in users.
Utility to query logged in users.
Utility to query logged in users.
Utility to query WMI class
Win32_BaseBoardBaseboard description properties.
Utility to query WMI class
Win32_BIOSBIOS description properties.
Serial number property.
Utility to query WMI class
Win32_ComputerSystemComputer System properties
Utility to query WMI class
Win32_ComputerSystemProductComputer System ID number
Utility to query WMI class
Win32_DiskDriveDisk drive properties
Utility to query WMI class
Win32_DiskDriveToDiskPartitionLinks disk drives to partitions
Utility to query WMI class
Win32_DiskPartitionDisk partition properties
Utility to query WMI class
Win32_FanFan speed property.
Utility to query WMI class
Win32_LogicalDiskLogical disk properties.
Utility to query WMI class
Win32_LogicalDiskToPartitionLinks disk drives to partitions
Utility to query WMI class
Win32_OperatingSystemOperating System properties
Utility to query WMI class
Win32_PhysicalMemoryPhysical Memory properties for Win10 and later.
Physical Memory properties for Win8 and earlier.
Utility to query WMI class
Win32_ProcessProcess command lines.
Process properties accessible from WTSEnumerateProcesses in Vista+
Utility to query WMI class
Win32_Process using cacheUtility to query WMI class
Win32_ProcessorProcessor bitness property
Processor ID property
Processor voltage properties.
Utility to query WMI class
Win32_VideoControllerVideo Controller properties
Utility to query desktop windows
Baseboard data obtained from WMI
A CPU, representing all of a system's processors.
Hardware data obtained from WMI.
A Display
The Windows File System contains
OSFileStores which are a storage pool, device, partition,
volume, concrete file system or other implementation specific means of file storage.Firmware data obtained from WMI
Memory obtained by Performance Info.
Graphics Card obtained from WMI
WindowsHardwareAbstractionLayer class.
Windows hard disk implementation.
Maps to store read/write bytes per drive index
Maps for the partition structure
Internet Protocol Stats implementation
WindowsNetworks class.
WindowsNetworkParams class.
Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system
families, all of which are developed and marketed by Microsoft.
OSFileStore implementation
OSProcess implementation
OSThread implementation
A Power Source
Sensors from WMI or Open Hardware Monitor
Sound Card data obtained from registry
Windows Usb Device
Memory obtained from WMI
Utility to handle WMI Queries.
Helper class for WMI
Utility to query xrandr
Utility to query X11 windows