3.12.0 (in progress)

#694: ComputerIdentifier Util Method - @Aashishthakur10.
#699: Fix PerfData error handling - @dbwiddis.
Your contribution here.

3.11.0 (11/21/18)

#685: Get Linux HZ from system config - @dbwiddis.
#686: JNA 5.1.0 - @dbwiddis.
#688: Fix Linux proc stat and pagesize parsing - @dbwiddis.
#689: Optionally skip slow OSProcess fields - @dbwiddis.
#690: Prioritize system-release for Fedora and CentOS version - @dbwiddis.
#691: Cache OSProcesses on Linux - @dbwiddis.

3.10.0 (11/03/18)

#656: JNA 5.0.0. - @dbwiddis.
#659: Add free/total inode counts. - @Space2Man.
#666: Recreate counter handles when invalid - @dbwiddis.
#675: Solaris 10 network stats compatibility fix - @dbwiddis.

3.9.1 (10/14/18)

#647: Fix Windows idle counter calculation. - @dbwiddis.
#653: Fix transferTime in WindowsDisks by using 1-%Idle - @Space2Man.

3.9.0 (10/7/2018)

#630, #640, #645, #652, #655: Add Sound Card list. - @bilalAM.
#636: Catch exception when english counters missing. - @dbwiddis.
#639: Implement QueueLength metric in HWDiskStore. - @Space2Man.

3.8.1 (09/01/2018), 3.8.2 (09/07/2018), 3.8.3 (09/14/2018), 3.8.4 (09/24/2018)

#592: Test for non-numeric doubles in JSON parsing. - @dbwiddis.
#597: Fix Windows serialnumber fallback bug. - @dbwiddis.
#603: Fix Process Uptime bug. - @anitakosman.
#604: Fix Windows interrupt count bug. - @dbwiddis.
#605: Update OSGi imports. - @dbwiddis.
#608: Fix Windows context swith count bug. - @dbwiddis.
#611: Fix proc stat parsing on older Linux distros. - @dbwiddis.
#612: OSProcess toString. - @dbwiddis.
#614: Remove unneeded debug query and fix a WMI cast error - @dbwiddis.
#626: Fix calculation of Hz on Linux - @dbwiddis.

3.8.0 (08/20/2018)

#580: Windows process uptime wasn't updating. - @dbwiddis.
#585: Fix WMI type mapping and BSTR allocation. - @dbwiddis.
#586: Add PerfDataUtil.removeAllCounters. - @dbwiddis.
#587: Localize PDH instance enumeration. - @dbwiddis.
#588: WMI backup for all PDH Counters. - @dbwiddis.

3.7.1 (07/28/2018), 3.7.2 (08/01/2018)

#571: CIM date broken for timezones east of GMT. - @dbwiddis.
#573: Don't get PDH swap stats if no swap. - @dbwiddis.
#574: Suppress repeat updates of failed PDH counters. - @dbwiddis.
#575: Replace WMI value types with Variant types. - @dbwiddis.
#577: Get Windows temperature from PDH counters. - @dbwiddis.

3.7.0 (07/28/2018)

#551: Check for zero-length PDH counter lists to avoid exceptions - @dbwiddis.
#556: WMI timeouts, standardization, and simplification. - @dbwiddis.
#557: Localize PDH Counter paths. - @dbwiddis.
#561: Optimize Process CPU sort. - @dbwiddis.
#564: Cache WMI connections. - @dbwiddis.
#567: Cache USB devices. - @dbwiddis.
#569: Remove threetenbp dependency. - @dbwiddis.

3.6.1 (6/28/2018), 3.6.2 (7/10/18)

#527: Correct process information caching and command line retrieval under Windows - @dustin-johnson.
#533: Filter to CPU zone if multiple Windows Thermal sensors. - @dbwiddis.
#542: Disabled Windows performance collection leads to empty Process cache - @MarcMil.
#547: Remove DataTypeConverter dependency so OSHI builds on Java 9+ - @dbwiddis.

3.6.0 (6/20/2018)

#489: Switch from WMI to native methods for most Windows Process data. - @dbwiddis.
#501: Added HWDiskStore.updateDiskStats. - @cjbrowne.
#503: Expose memory page size to API. - @dbwiddis.
#507: Replace WMI with (faster) PDH queries for WindowsCentralProcessor. - @dbwiddis.
#508: Replace WMI with (faster) registry data for Windows Processes. - @dbwiddis.
#509: Add pages swapped in/out to paging/swap file. - @dbwiddis.
#518: Add OS bitness. - @dbwiddis.

3.5.0 (4/15/18)

#446: Add getChildProcesses to OperatingSystem. - @jsimomaa
#447, #471: Added context switches and interrupts - @jpbempel, @dbwiddis.
#476: Count CPU Packages - @dbwiddis.
#478: Windows RSS now reports Private Working Set, matching Task Manager - @dbwiddis.
Updated to JNA 4.5.1

3.4.5 (4/11/18)

#433: Performance improvements for getProcesses() on Linux - @bildechinger.
#455: Open files/handles support - @spyhunter99.
#459: New methods for querying for a list of specific pids - @spyhunter99.
#464: OSGi fixes - @lprimak.
#465: Include a shaded jar with all dependencies - @lprimak.

3.4.4 (10/15/17)

#392: Fix NPE for processes terminating before iteration - @dbwiddis.
#396: Fix issue on Mac OS X whereby the buffer size for the call to proc_listpids() was improperly calculated - @brettwooldridge
Updated to JNA 4.5.0

3.4.3 (6/2/17)

#336: Add Process Current Working Directory - @dbwiddis.
#357: Prioritize OpenHardwareMonitor for Windows Sensors - @dbwiddis.
#362: Add logical volume attribute to OSFileStore (Linux support only), providing a place for an alternate volume name. @darinhoward
#363: Adding Steal Tick Type for Linux - @darinhoward.
#375: Added OSGi bundle support - @swimmesberger
Updated to JNA 4.4.0.

3.4.2 (3/2/2017)

#332: Remove streamsupport dependency - @dbwiddis.

3.4.1 (3/1/2017)

#327: Restore Java 7 compatibility. - @dbwiddis.
#328: Updated to JNA 4.3.0. - @dbwiddis.

3.4.0 (2/26/2017)

Switch groupId to com.github.oshi
#294, #305: Add NetworkParams for network parameter of OS - @chikei, @dbwiddis.
#295: Make OSProcess (AbstractProcess.java) more easily extendible - @michaeldesigaud.
#307: Deprecate CentralProcessor's getSystemSerialNumber method that duplicated ComputerSystem's getSerialNumber method. - @dbwiddis.
#308: Add getProcessorID to CentralProcessor. - @dbwiddis.
#309: Reduce C library duplication. - @dbwiddis.
#317: Add user/uid, group/gid, and command line to OSProcess. - @dbwiddis.

3.3 (12/31/2016)

#262: Add bytesRead and bytesWritten to OSProcess - @plamenko.
#264, #289: BIOS, manufacturer, and baseboard information - @lundefugl, @dbwiddis.
#281: Improve Linux battery AC device exclusion - @dbwiddis.
#282: Get Windows version from WMI - @dbwiddis.
#283: Fix Linux block device stats on some distributions - @lu-ko.
#284: Remove incorrect IOWait counter from WindowsCentralProcessor - @dbwiddis.
#285: Rebrand Mac OS 10.12+ as macOS - @dbwiddis.
#286: Reduce required calculations for LinuxProcess initialization - @dbwiddis.
#290: Add input/output errors to Network IF - @dbwiddis.

3.2 (9/1/2016)

#243: Make Windows network statistics 64-bit - @dbwiddis.
#244: Add timestamps to Disk and Network IO Stats - @dbwiddis.
#253: Properly handle CoreStorage Volumes on OSX - @dbwiddis.
#256: Use DeviceID to link Windows Disks and Partitions - @dbwiddis.

3.1.1 (8/5/2016)

#239: Fix exceptions on windows disks/partitions - @dbwiddis.
#240: Check sysfs for Linux system serial number - @dbwiddis.

3.1 (8/1/2016)

#225: Bugfixes from Coverity, FindBugs, and PMD - @dbwiddis.
#229: Solaris port - @dbwiddis.
#232: FreeBSD port - @dbwiddis.
#234: Add read/write count and active disk time to HWDiskStores - @dbwiddis.
#235: Add partition information to HWDiskStores - @dbwiddis.

3.0 (7/1/2016)

#205: Separated oshi-core and oshi-json modules - @dbwiddis.
#209: Move FileSystem and Processes to OperatingSystem - @dbwiddis.
#210: Streamlined macOS FileSystem - @dbwiddis.
#211: Combine IOwait and IRQ ticks into processor tick array - @dbwiddis.
#213: Sort and Limit returned Processes - @dbwiddis.
#214: Offer flat or tree USB listing - @dbwiddis.
#216: Filter JSON output with properties - @dbwiddis.
#219: NetworkIFs can now update stats - @dbwiddis.
#223: JUnit Test overhaul, adds, refactoring - @dbwiddis.

2.6.2 (6/21/2016)

#199: Use WMI queries for raw data instead of maintaining PDH threads - @dbwiddis.
Multiple efficiency improvements

2.6-java7 / 2.6.1 (6/17/2016)

#190: Add VendorID and ProductID to UsbDevice - @dbwiddis.
#193: Add read/write to Windows and OS X HWDiskStores - @dbwiddis.
#194: Add volume name to OSFileStores - @henryx.
#195: Fixed reading multiple (in particular external) displays on Mac - @dpagano.
#197: Add UUID to OSFileStores - @dbwiddis.
#198: macOS 10.12 (Sierra) - @dbwiddis.
Created a Java 7 backport using threeten.org dependency released as 2.6-m-java7

2.5.1-java7 / 2.5.2 (6/9/2016)

#186, #187, #188: Improve USB device trees - @dbwiddis.
Created a Java 7 backport using threeten.org dependency released as 2.5.1-java7

2.5 (6/4/2016)

Upgraded to Java 8 base support
#163: Update getFileStores() method to include mount point @henryx.
#165: Added system-wide file descriptor counts - @cholland1989.
#168: Switched WMI queries to use COM - @dbwiddis.
#171: Added detailed process statistics - @dbwiddis.
#176: Eliminate Swing threads in WindowsFileSystem - @henryx.
#180: Made all system information classes serializable - @dbwiddis.
#181: Added USB Device listing - @dbwiddis.
#184: Improve Linux OS version parsing - @dbwiddis.

2.4 (5/2/2016)

#140: Added process and thread counts - @dbwiddis.
#142: Added methods for getting swap (total and used) in the system - @henryx.
#145: Refactored common code to abstract classes - @dbwiddis.
#147, #149: Added disk information and statistics - @henryx, @dbwiddis.
#150: Added filesystem types - @dbwiddis.
#155, #157: Added network interface statistics - @henryx, @dbwiddis.

2.3 (4/14/2016)

#124: Read Windows Sensor info from Open Hardware Monitor as fallback - @dbwiddis.
#129: Improve Linux version and code name parsing - @dbwiddis.
#132, #133: Fix NPEs on Raspberry Pi - @pcollaog.
#136: Updated CPU load average to use system call - @henryx.
#137: Added iowait and irq ticks - @dbwiddis.

2.2 (3/1/2016)

#121: Added CPU temperature, fan speeds, and voltage - @dbwiddis.
#123: Handle JSON nulls - @dbwiddis.

2.1.2 (2/24/2016)

#118: Port JSON to javax.json - @dbwiddis.
#120: Support all windows processor methods - @dbwiddis.

2.1.1 (2/19/2016)

#114: Memory information wasn't updating for Windows - @dbwiddis.
#116: Added JSON output - @dbwiddis.

2.1 (1/1/2016)

#108: Added Display info from EDID - @dbwiddis.
#111: Catch exceptions when Linux c library missing - @dbwiddis.

2.0 (11/28/2015)

#101: Refactored package structure for consistency - @dbwiddis.
#103: Switched CentralProcessor to a single object for all processors - @dbwiddis.
See UPGRADING.md for more details.

1.5.2 (11/23/2015)

#98: Upgraded JNA to 4.2.1 - @dbwiddis.
#100: Add physical and logical CPU counts - @dbwiddis.

1.5.1 (10/15/2015)

#94: Upgraded JNA to 4.2.0 - @dbwiddis.
#96: Read buffer immediately after Runtime.exec to prevent deadlock - @dbwiddis.
#97: Add system serial number - @dbwiddis.

1.5 (9/21/2015)

#87: Added SLF4J logging, changed exception throwing to log errors to be robust to lack of permissions - @dbwiddis.

1.4 (9/3/2015)

#71, #72: Added support for Windows 10 & Windows Server 2016 - @laurent-r.
#75: Added uptime information - @dbwiddis.
#76: Better linux CPU processor counting - @dbwiddis.
#78: Execute FileSystemView on Swing's Event Dispatch Thread - @dbwiddis.

1.3 (6/27/2015)

Upgraded to Java 7 base support
Upgraded JNA to 4.1.0
Brought over lessons learned from waffle for building project from source.
#50: Added file store information - @dbwiddis.
#51: Added CPU Ticks and switched to OperatingSystemMXBean for CPU load / load average - @dbwiddis.
#62: Added Per-Processor CPU Load and Ticks - @dbwiddis.

1.2 (6/13/2014)

Added TODO list and enhanced README documentation - @ptitvert
Added Travis-CI - @dblock.
#3: Mavenized project - @le-yams.
#5: Added Linux support - @ptitvert.
#7: Added Mac OS X Support - @ptitvert.
#13: Support for Windows 8.1 and Windows Server 2008 R2 - @NagyGa1.
#15, #18: Added support for CPU load - @kamenitxan, @Sorceror.
#25, #29: Included inactive/reclaimable memory amount in GlobalMemory#getAvailable on Mac/Linux - @dbwiddis.
#27: Replaced all Mac OS X command line parsing with JNA or System properties - @dbwiddis.
#30: Added processor vendor frequency information - @alessiofachechi.
#32: Added battery state information - @dbwiddis.

1.1 (10/13/2013)

Added support for Windows 8 to oshi.software.os.OperatingSystemVersion, oshi.software.os.windows.nt.OSVersionInfoEx - @laurent-r.

1.0 (6/23/2010)

Initial public release - @dblock.

Files

CHANGELOG.md

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CHANGELOG.md

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3.12.0 (in progress)

3.11.0 (11/21/18)

3.10.0 (11/03/18)

3.9.1 (10/14/18)

3.9.0 (10/7/2018)

3.8.1 (09/01/2018), 3.8.2 (09/07/2018), 3.8.3 (09/14/2018), 3.8.4 (09/24/2018)

3.8.0 (08/20/2018)

3.7.1 (07/28/2018), 3.7.2 (08/01/2018)

3.7.0 (07/28/2018)

3.6.1 (6/28/2018), 3.6.2 (7/10/18)

3.6.0 (6/20/2018)

3.5.0 (4/15/18)

3.4.5 (4/11/18)

3.4.4 (10/15/17)

3.4.3 (6/2/17)

3.4.2 (3/2/2017)

3.4.1 (3/1/2017)

3.4.0 (2/26/2017)

3.3 (12/31/2016)

3.2 (9/1/2016)

3.1.1 (8/5/2016)

3.1 (8/1/2016)

3.0 (7/1/2016)

2.6.2 (6/21/2016)

2.6-java7 / 2.6.1 (6/17/2016)

2.5.1-java7 / 2.5.2 (6/9/2016)

2.5 (6/4/2016)

2.4 (5/2/2016)

2.3 (4/14/2016)

2.2 (3/1/2016)

2.1.2 (2/24/2016)

2.1.1 (2/19/2016)

2.1 (1/1/2016)

2.0 (11/28/2015)

1.5.2 (11/23/2015)

1.5.1 (10/15/2015)

1.5 (9/21/2015)

1.4 (9/3/2015)

1.3 (6/27/2015)

1.2 (6/13/2014)

1.1 (10/13/2013)

1.0 (6/23/2010)