FindBugs Bug Detector Report

The following document contains the results of FindBugs

FindBugs Version is 3.0.1

Threshold is medium

Effort is min

Summary

Classes Bugs Errors Missing Classes
58 84 0 0

Files

Class Bugs
oshi.software.os.linux.Libc$Sysinfo 10
oshi.software.os.linux.LinuxHardwareAbstractionLayer 1
oshi.software.os.linux.LinuxOperatingSystem 2
oshi.software.os.linux.proc.CentralProcessor 1
oshi.software.os.linux.proc.GlobalMemory 4
oshi.software.os.linux.proc.LinuxPowerSource 1
oshi.software.os.linux.proc.OSVersionInfoEx 2
oshi.software.os.mac.MacHardwareAbstractionLayer 2
oshi.software.os.mac.local.CentralProcessor 1
oshi.software.os.mac.local.MacFileSystem 2
oshi.software.os.mac.local.MacPowerSource 1
oshi.software.os.mac.local.SystemB$HostLoadInfo 2
oshi.software.os.mac.local.SystemB$VMStatistics 13
oshi.software.os.mac.local.SystemB$VMStatistics64 24
oshi.software.os.windows.WindowsHardwareAbstractionLayer 1
oshi.software.os.windows.nt.CentralProcessor 3
oshi.software.os.windows.nt.Kernel32 1
oshi.software.os.windows.nt.Pdh$PdhFmtCounterValue 1
oshi.software.os.windows.nt.Pdh$ValueUnion 6
oshi.software.os.windows.nt.PowrProf$SystemBatteryState 4
oshi.util.ExecutingCommand 2

oshi.software.os.linux.Libc$Sysinfo

Bug Category Details Line Priority
Unread public/protected field: oshi.software.os.linux.Libc$Sysinfo.loads STYLE URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD 35 Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.bufferram STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.freehigh STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.freeram STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.freeswap STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.procs STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.sharedram STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.totalhigh STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.totalswap STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.linux.Libc$Sysinfo.uptime STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unwritten public or protected field: oshi.software.os.linux.Libc$Sysinfo.totalram STYLE UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD 88 Medium

oshi.software.os.linux.LinuxHardwareAbstractionLayer

Bug Category Details Line Priority
oshi.software.os.linux.LinuxHardwareAbstractionLayer.getProcessors() may expose internal representation by returning LinuxHardwareAbstractionLayer._processors MALICIOUS_CODE EI_EXPOSE_REP 120 Medium

oshi.software.os.linux.LinuxOperatingSystem

Bug Category Details Line Priority
Found reliance on default encoding in oshi.software.os.linux.LinuxOperatingSystem.getFamily(): new java.io.FileReader(String) I18N DM_DEFAULT_ENCODING 41 High
oshi.software.os.linux.LinuxOperatingSystem.getFamily() may fail to clean up java.io.Reader EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION 41 Medium

oshi.software.os.linux.proc.CentralProcessor

Bug Category Details Line Priority
Write to static field oshi.software.os.linux.proc.CentralProcessor.tickTime from instance method oshi.software.os.linux.proc.CentralProcessor.getSystemCpuLoadBetweenTicks() STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 328 Medium

oshi.software.os.linux.proc.GlobalMemory

Bug Category Details Line Priority
Boxing/unboxing to parse a primitive oshi.software.os.linux.proc.GlobalMemory.parseMeminfo(String[]) PERFORMANCE DM_BOXED_PRIMITIVE_FOR_PARSING 97 High
oshi.software.os.linux.proc.GlobalMemory.parseMeminfo(String[]) invokes inefficient new Long(String) constructor; use Long.valueOf(String) instead PERFORMANCE DM_NUMBER_CTOR 97 Medium
Read of unwritten public or protected field totalram in oshi.software.os.linux.proc.GlobalMemory.getTotal() STYLE NP_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD 88 Medium

oshi.software.os.linux.proc.LinuxPowerSource

Bug Category Details Line Priority
Hard coded reference to an absolute pathname in oshi.software.os.linux.proc.LinuxPowerSource.getPowerSources() STYLE DMI_HARDCODED_ABSOLUTE_FILENAME 69 Medium

oshi.software.os.linux.proc.OSVersionInfoEx

Bug Category Details Line Priority
Found reliance on default encoding in new oshi.software.os.linux.proc.OSVersionInfoEx(): new java.io.FileReader(String) I18N DM_DEFAULT_ENCODING 39 High
new oshi.software.os.linux.proc.OSVersionInfoEx() may fail to clean up java.io.Reader EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION 39 Medium

oshi.software.os.mac.MacHardwareAbstractionLayer

Bug Category Details Line Priority
oshi.software.os.mac.MacHardwareAbstractionLayer.getPowerSources() may expose internal representation by returning MacHardwareAbstractionLayer._powerSources MALICIOUS_CODE EI_EXPOSE_REP 92 Medium
oshi.software.os.mac.MacHardwareAbstractionLayer.getProcessors() may expose internal representation by returning MacHardwareAbstractionLayer._processors MALICIOUS_CODE EI_EXPOSE_REP 71 Medium

oshi.software.os.mac.local.CentralProcessor

Bug Category Details Line Priority
Write to static field oshi.software.os.mac.local.CentralProcessor.tickTime from instance method oshi.software.os.mac.local.CentralProcessor.getSystemCpuLoadBetweenTicks() STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 392 Medium

oshi.software.os.mac.local.MacFileSystem

Bug Category Details Line Priority
Hard coded reference to an absolute pathname in oshi.software.os.mac.local.MacFileSystem.getFileStores() STYLE DMI_HARDCODED_ABSOLUTE_FILENAME 55 Medium
Possible null pointer dereference in oshi.software.os.mac.local.MacFileSystem.getFileStores() due to return value of called method STYLE NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE 57 Medium

oshi.software.os.mac.local.MacPowerSource

Bug Category Details Line Priority
Redundant nullcheck of nameBuf, which is known to be non-null in oshi.software.os.mac.local.MacPowerSource.getPowerSources() STYLE RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE 126 Medium

oshi.software.os.mac.local.SystemB$HostLoadInfo

Bug Category Details Line Priority
Unread public/protected field: oshi.software.os.mac.local.SystemB$HostLoadInfo.avenrun STYLE URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD 90 Medium
Unread public/protected field: oshi.software.os.mac.local.SystemB$HostLoadInfo.mach_factor STYLE URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD 91 Medium

oshi.software.os.mac.local.SystemB$VMStatistics

Bug Category Details Line Priority
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.active_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.cow_faults STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.faults STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.hits STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.lookups STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.pageins STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.pageouts STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.purgeable_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.purges STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.reactivations STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.speculative_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.wire_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics.zero_fill_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium

oshi.software.os.mac.local.SystemB$VMStatistics64

Bug Category Details Line Priority
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.active_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.compressions STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.compressor_page_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.cow_faults STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.decompressions STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.external_page_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.faults STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.free_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.hits STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.inactive_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.internal_page_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.lookups STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.pageins STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.pageouts STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.purgeable_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.purges STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.reactivations STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.speculative_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.swapins STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.swapouts STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.throttled_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.total_uncompressed_pages_in_compressor STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.wire_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.mac.local.SystemB$VMStatistics64.zero_fill_count STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium

oshi.software.os.windows.WindowsHardwareAbstractionLayer

Bug Category Details Line Priority
oshi.software.os.windows.WindowsHardwareAbstractionLayer.getProcessors() may expose internal representation by returning WindowsHardwareAbstractionLayer._processors MALICIOUS_CODE EI_EXPOSE_REP 76 Medium

oshi.software.os.windows.nt.CentralProcessor

Bug Category Details Line Priority
Read of unwritten public or protected field value in oshi.software.os.windows.nt.CentralProcessor.updateProcessorTicks() STYLE NP_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD 509 Medium
Write to static field oshi.software.os.windows.nt.CentralProcessor.tickTime from instance method oshi.software.os.windows.nt.CentralProcessor.getSystemCpuLoadBetweenTicks() STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 354 Medium

oshi.software.os.windows.nt.Kernel32

Bug Category Details Line Priority
The class name oshi.software.os.windows.nt.Kernel32 shadows the simple name of implemented interface com.sun.jna.platform.win32.Kernel32 BAD_PRACTICE NM_SAME_SIMPLE_NAME_AS_INTERFACE 28 Medium

oshi.software.os.windows.nt.Pdh$PdhFmtCounterValue

Bug Category Details Line Priority
Unused public or protected field: oshi.software.os.windows.nt.Pdh$PdhFmtCounterValue.cStatus STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unwritten public or protected field: oshi.software.os.windows.nt.Pdh$PdhFmtCounterValue.value STYLE UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD 508 Medium

oshi.software.os.windows.nt.Pdh$ValueUnion

Bug Category Details Line Priority
The field name oshi.software.os.windows.nt.Pdh$ValueUnion.AnsiStringValue doesn't start with a lower case letter BAD_PRACTICE NM_FIELD_NAMING_CONVENTION Not available Medium
The field name oshi.software.os.windows.nt.Pdh$ValueUnion.WideStringValue doesn't start with a lower case letter BAD_PRACTICE NM_FIELD_NAMING_CONVENTION Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.Pdh$ValueUnion.AnsiStringValue STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.Pdh$ValueUnion.WideStringValue STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.Pdh$ValueUnion.doubleValue STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.Pdh$ValueUnion.longValue STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium

oshi.software.os.windows.nt.PowrProf$SystemBatteryState

Bug Category Details Line Priority
Unread public/protected field: oshi.software.os.windows.nt.PowrProf$SystemBatteryState.spare1 STYLE URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD 44 Medium
Unused public or protected field: oshi.software.os.windows.nt.PowrProf$SystemBatteryState.defaultAlert1 STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.PowrProf$SystemBatteryState.defaultAlert2 STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium
Unused public or protected field: oshi.software.os.windows.nt.PowrProf$SystemBatteryState.rate STYLE UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD Not available Medium

oshi.util.ExecutingCommand

Bug Category Details Line Priority
Found reliance on default encoding in oshi.util.ExecutingCommand.runNative(String): new java.io.InputStreamReader(InputStream) I18N DM_DEFAULT_ENCODING 49 High
oshi.util.ExecutingCommand.runNative(String) may fail to close stream BAD_PRACTICE OS_OPEN_STREAM 49 Medium